CN203933641U - Optical module interface - Google Patents
Optical module interface Download PDFInfo
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- CN203933641U CN203933641U CN201420307920.3U CN201420307920U CN203933641U CN 203933641 U CN203933641 U CN 203933641U CN 201420307920 U CN201420307920 U CN 201420307920U CN 203933641 U CN203933641 U CN 203933641U
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
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Abstract
The utility model discloses a kind of optical module interface, this optical module interface is provided with inter-process module, this inter-process module can provide time and clock sync signal, and this optical module interface has real-time time signal serial data output pin, pps pulse per second signal output pin, light path clock sync signal output pin and power fail warning signal input tube pin.Optical module interface of the present utility model, by define real-time time signal serial data output pin, pps pulse per second signal output pin, light path clock sync signal output pin and power fail warning signal input tube pin on optical module, make optical module interface pin can realize the transmission of time, clock sync signal and power down warning signal.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of optical module interface.
Background technology
Along with the large-scale application of EPON (Passive Optical Network, PON), possess rapid deployment and provide the ability of business to become industry common recognition.It can reduce the complexity of access network, reduces networking cost and later maintenance cost.PON is becoming Full-Services access mainstream technology from now on.
Yet wanting to meet this specification requirement, is prerequisite to the transfer function of clock, time, power fail warning signal.Existing PON MAC chip has possessed this function, and the raising along with chip integration, the volume of PON MAC chip dwindles gradually, there is carrying the optical module of PON MAC chip, as, small-sized can plug module (Small Form Factor Pluggable Module, SFP), enhancement mode is small-sized can plug module (Enhanced Small Form Factor Pluggable Module, SFP+), little welded encapsulation formula module (Small Form Factor Module, SFF), 10G is small-sized can plug module (10Gigabit Small Form Factor Pluggable, XFP).But this type of optical module interface is all generally standard, cannot support time and clock synchronously to wait the transmission of signal.
As adopt the optical module interface definition of standard, clock synchronous function can only be delivered to module-external by synchronous ethernet technology, so at least need in module, increase by one for reducing the phase-locked loop chip of shake; And time synchronized function also can only be delivered to outside module by IEEE1588 technology, need to inside and outside module, all increase the chip of supporting IEEE1588 function.These can raise the cost undoubtedly greatly, and cause this function cannot be integrated in the original just very limited optical module of volume, namely on volume structure, cannot realize.
Utility model content
Main purpose of the present utility model is to solve optical module interface and cannot supports time and clock synchronously to wait the technical problem of the transmission of signal.
For achieving the above object, the utility model provides a kind of optical module interface, this optical module interface is provided with inter-process module, this inter-process module can provide time and clock sync signal, this optical module interface has real-time time signal serial data output pin, pps pulse per second signal output pin, light path clock sync signal output pin and power fail warning signal input tube pin, wherein
Described real-time time signal serial data output pin is for the output of real-time time signal serial data output signal serial data;
Described pps pulse per second signal output pin is for the output of pps pulse per second signal output signal;
Described light path clock sync signal output pin is for the output of light path clock sync signal;
Described power fail warning signal input tube pin is for the input of power module power down index signal.
Preferably, the first pin of this optical module interface is transmitting terminal ground pin; The second pin is light path clock sync signal output pin; Three-prong is transmitting shutoff pin; The 4th pin is serial line interface data wire pin; The 5th pin is serial line interface clock pins; The 6th pin is real-time time signal serial data output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal pin; The 9th pin is pps pulse per second signal output pin; The the tenth and the 11 pin is receiving terminal ground pin; The 12 pin is receiving terminal oppisite phase data pin; The tenth three-prong is receiving terminal data pins; The 14 pin receiving terminal ground pin; The 15 pin is receiving terminal power pin; The 16 pin is transmitting terminal power pin; The 17 pin is transmitting terminal ground pin; The 18 pin is transmitting terminal data pins; The 19 pin is transmitting terminal oppisite phase data pin; The 20 pin is transmitting terminal ground pin; The 9th pin is concordant with the 8th pin.
Preferably, first pin of stating of this optical module interface is transmitting terminal ground pin; The second pin is light path clock sync signal output pin; Three-prong is transmitting shutoff pin; The 4th pin is serial line interface data wire pin; The 5th pin is serial line interface clock pins; The 6th pin is pps pulse per second signal output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal pin; The 9th pin is real-time time signal serial data output pin; The the tenth and the 11 pin is receiving terminal ground pin; The 12 pin is receiving terminal oppisite phase data pin; The tenth three-prong is receiving terminal data pins; The 14 pin receiving terminal ground pin; The 15 pin is receiving terminal power pin; The 16 pin is transmitting terminal power pin; The 17 pin is transmitting terminal ground pin; The 18 pin is transmitting terminal data pins; The 19 pin is transmitting terminal oppisite phase data pin; The 20 pin is transmitting terminal ground pin; The 9th pin is concordant with the 8th pin.
Preferably, the first pin of this optical module interface is transmitting terminal ground pin; The second pin is real-time time signal serial data output pin; Three-prong is transmitting shutoff pin; The 4th pin is serial line interface data wire pin; The 5th pin is serial line interface clock pins; The 6th pin is pps pulse per second signal output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal pin; The 9th pin is light path clock sync signal output pin; The the tenth and the 11 pin is receiving terminal ground pin; The 12 pin is receiving terminal oppisite phase data pin; The tenth three-prong is receiving terminal data pins; The 14 pin receiving terminal ground pin; The 15 pin is receiving terminal power pin; The 16 pin is transmitting terminal power pin; The 17 pin is transmitting terminal ground pin; The 18 pin is transmitting terminal data pins; The 19 pin is transmitting terminal oppisite phase data pin; The 20 pin is transmitting terminal ground pin; The 9th pin is concordant with the 8th pin.
Preferably, the first pin of this optical module interface is ground pin; The second pin is unsettled or 5.2 volts of power pin; Three-prong is power fail warning signal input tube pin; The 4th pin is interrupt pin; The 5th pin is reflector forbidding pin; The 6th pin is 5 volts of power pin; The 7th pin is ground pin; The the 8th and the 9th pin is 3.3 volts of power pin; The tenth pin is two line interface clock pins; The 11 pin is two line interface data wire pins; The 12 pin is pps pulse per second signal output pin; The tenth three-prong is real-time time signal serial data output pin; The 14 pin is Received Loss Of Signal pin; The the 15 and the 16 pin is ground pin; The 17 pin receiving terminal oppisite phase data pin; The 18 pin is receiving terminal data pins; The 19 pin is ground pin; The 20 pin is 1.8 volts of power pin; The 21 pin power-off or reseting pin; The 22 pin is 1.8 volts of power pin; The 20 three-prong is ground pin; The 24 pin is light path clock sync signal output pin; The 25 pin is unsettled connection or ground pin; The the 26 and the 27 pin is ground pin; The 28 pin is transmitting terminal oppisite phase data pin; The 29 pin is transmitting terminal data pins; The 30 pin is ground pin.
Preferably, the first pin of this optical module interface is ground pin; The second pin is unsettled or 5.2 volts of power pin; Three-prong is power fail warning signal input tube pin; The 4th pin is interrupt pin; The 5th pin is reflector forbidding pin; The 6th pin is 5 volts of power pin; The 7th pin is ground pin; The the 8th and the 9th pin is 3.3 volts of power pin; The tenth pin is two line interface clock pins; The 11 pin is two line interface data wire pins; The 12 pin is pps pulse per second signal output pin; The tenth three-prong is real-time time signal serial data output pin; The 14 pin is Received Loss Of Signal pin; The the 15 and the 16 pin is ground pin; The 17 pin receiving terminal oppisite phase data pin; The 18 pin is receiving terminal data pins; The 19 pin is ground pin; The 20 pin is 1.8 volts of power pin; The 21 pin power-off or reseting pin; The 22 pin is 1.8 volts of power pin; The 20 three-prong is ground pin; The 24 pin is light path clock synchronous differential signal anode pin; The 25 pin is light path clock synchronous differential signal negative terminal pin; The the 26 and the 27 pin is ground pin; The 28 pin is transmitting terminal oppisite phase data pin; The 29 pin is transmitting terminal data pins; The 30 pin is ground pin, and described the 24 pin and the 25 pin form light path clock sync signal output pin jointly.
Preferably, described inter-process module is PON MAC chip.
Optical module interface of the present utility model, by define real-time time signal serial data output pin, pps pulse per second signal output pin, light path clock sync signal output pin and power fail warning signal input tube pin on optical module, make optical module interface pin can realize the transmission of time, clock sync signal and power down warning signal.
Accompanying drawing explanation
Fig. 1 is the signal schematic representation of the utility model optical module interface;
Fig. 2 is pin signal and the sequence number schematic diagram of the first embodiment of the utility model optical module interface;
Fig. 3 is pin signal and the sequence number schematic diagram of the second embodiment of the utility model optical module interface;
Fig. 4 is pin signal and the sequence number schematic diagram of the 3rd embodiment of the utility model optical module interface;
Fig. 5 is pin signal and the sequence number schematic diagram of the 4th embodiment of the utility model optical module interface;
Fig. 6 is pin signal and the sequence number schematic diagram of the 5th embodiment of the utility model optical module interface.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of optical module interface, with reference to Fig. 1, this optical module interface is provided with inter-process module, this inter-process module can provide time and clock sync signal, this optical module interface has real-time time signal serial data (Time Of Date, ToD) output pin, pps pulse per second signal (Pulse PerSecond, 1PPS) output pin, light path clock sync signal (Sync_Clk) output pin and power fail warning signal (Dying_Gasp) input pin, wherein, described real-time time signal serial data output pin is for the output of real-time time signal serial data output signal serial data, described pps pulse per second signal output pin is for the output of pps pulse per second signal output signal, described light path clock sync signal output pin is for the output of light path clock sync signal, described power fail warning signal input tube pin is for the input of power module power down index signal.
Time signal is comprised of real-time time and pulse per second (PPS).Real-time time signal serial data is a series of serial datas, has represented the information such as date Hour Minute Second in current time, and the rising edge of pps pulse per second signal has indicated the beginning of this second.Light path clock sync signal is for transmitting the clock of circuit, and its frequency can be 8KHz, 19.44MHz, 25MHz or 125MHz etc.From the power fail warning signal outside module, be a level signal, by the state information of this signal reporting power supply input disappearance.
The inter-process module of optical module, by its clock data recovery technique (Clock and DataRecovery, CDR), recovers the light path clock sync signal in light path, and the synchronization module of exporting to module-external is used.The time synchronization information that adopts in addition software and hardware algorithm to recover, outputs to module-external by pps pulse per second signal output pin and real-time time signal serial data output pin signal.Such as realizing by this optical module interface in passive optical network, from optical line terminal (Optical LineTerminal, OLT) this process that time and clock synchronizing signal is transmitted to optical node (Optical Network Unit, ONU).And the warning information of the power supply that the power module of optical node produces input disappearance can be input in module by power fail warning signal input tube pin, by the processing of internal module, form warning message and upload to optical line terminal.
In the present embodiment, described inter-process module is PON MAC chip, and it can provide the transfer function of clock, time, power fail warning signal, and volume is little, and integrated level is high, is beneficial to the miniaturization that realizes optical module interface.
Further, with reference to Fig. 2, Fig. 2 is pin signal and the sequence number schematic diagram of the first embodiment of the utility model optical module interface.
In the present embodiment, described optical module interface food the first pin (VEET) pin that is transmitting terminal; The second pin is light path clock sync signal output pin; Three-prong is transmitting shutoff (Tx_DIS) pin; The 4th pin is serial line interface data wire (SDA) pin; The 5th pin is serial line interface clock (SCL) pin; The 6th pin is real-time time signal serial data output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal (LOS) pin; The 9th pin is pps pulse per second signal output pin; The the tenth and the 11 pin is receiving terminal (VEER) pin; The 12 pin is receiving terminal oppisite phase data (RD-) pin; The tenth three-prong is receiving terminal data (RD+) pins; The 14 pin receiving terminal ground (VEER) pin; The 15 pin is receiving terminal power supply (VCCR) pin; The 16 pin is transmitting terminal power supply (VCCT) pin; The 17 pin is transmitting terminal (VEET) pin; The 18 pin is transmitting terminal data (TD+) pins; The 19 pin is transmitting terminal oppisite phase data (TD-) pin; The 20 pin is transmitting terminal (VEET) pin.
Described the second pin, the 6th pin and the 9th pin can pass through I
2c controls output, and acquiescence is not exported.Described the 9th pin is concordant with the 8th pin, particularly, the golden finger of the 9th pin can be inside contracted, so that the 9th pin is concordant with the 8th pin.
The optical module interface of the present embodiment is compared with SFP, SFF, SFP+ optical module interface, is light path clock sync signal output pin, with output light path clock sync signal by the second pin definitions; By the 6th pin definitions, be real-time time signal serial data output pin, to export real-time time signal serial data; By the 7th pin definitions, be power fail warning signal input tube pin, to input power fail warning signal; By the 9th pin definitions, it is pps pulse per second signal output pin, with output pps pulse per second signal, wherein, the common makeup time signal of real-time time signal serial data and pps pulse per second signal, and then make optical module interface can realize the transmission of time, clock sync signal and power down warning signal, not needing increases any electronic component, realizes cost low.
Further, with reference to Fig. 3, Fig. 3 is pin signal and the sequence number schematic diagram of the second embodiment of the utility model optical module interface.
In the present embodiment, the first pin of described optical module interface is transmitting terminal ground pin; The second pin is light path clock sync signal output pin; Three-prong is transmitting shutoff pin; The 4th pin is serial line interface data wire pin; The 5th pin is serial line interface clock pins; The 6th pin is pps pulse per second signal output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal pin; The 9th pin is real-time time signal serial data output pin; The the tenth and the 11 pin is receiving terminal ground pin; The 12 pin is receiving terminal oppisite phase data pin; The tenth three-prong is receiving terminal data pins; The 14 pin receiving terminal ground pin; The 15 pin is receiving terminal power pin; The 16 pin is transmitting terminal power pin; The 17 pin is transmitting terminal ground pin; The 18 pin is transmitting terminal data pins; The 19 pin is transmitting terminal oppisite phase data pin; The 20 pin is transmitting terminal ground pin.
In the present embodiment, described the second pin, the 6th pin and the 9th pin can pass through I
2c controls output, and acquiescence is not exported.Described the 9th pin is concordant with the 8th pin, particularly, the golden finger of the 9th pin can be inside contracted, so that the 9th pin is concordant with the 8th pin.
The optical module interface of the present embodiment is compared with SFP, SFF, SFP+ optical module interface, is light path clock sync signal output pin, with output light path clock sync signal by the second pin definitions; By the 6th pin definitions, be pps pulse per second signal output pin, to export pps pulse per second signal; By the 7th pin definitions, be power fail warning signal input tube pin, to input power fail warning signal; By the 9th pin definitions, it is real-time time signal serial data output pin, with output real-time time signal serial data, wherein, the common makeup time signal of real-time time signal serial data and pps pulse per second signal, and then make optical module interface can realize the transmission of time, clock sync signal and power down warning signal, not needing increases any electronic component, realizes cost low.
Further, with reference to Fig. 4, Fig. 4 is pin signal and the sequence number schematic diagram of the 3rd embodiment of the utility model optical module interface.
In the present embodiment, the first pin of described optical module interface is transmitting terminal ground pin; The second pin is real-time time signal serial data output pin; Three-prong is transmitting shutoff pin; The 4th pin is serial line interface data wire pin; The 5th pin is serial line interface clock pins; The 6th pin is pps pulse per second signal output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal pin; The 9th pin is light path clock sync signal output pin; The the tenth and the 11 pin is receiving terminal ground pin; The 12 pin is receiving terminal oppisite phase data pin; The tenth three-prong is receiving terminal data pins; The 14 pin receiving terminal ground pin; The 15 pin is receiving terminal power pin; The 16 pin is transmitting terminal power pin; The 17 pin is transmitting terminal ground pin; The 18 pin is transmitting terminal data pins; The 19 pin is transmitting terminal oppisite phase data pin; The 20 pin is transmitting terminal ground pin.
In the present embodiment, described the second pin, the 6th pin and the 9th pin can pass through I
2c controls output, and acquiescence is not exported.Described the 9th pin is concordant with the 8th pin, particularly, the golden finger of the 9th pin can be inside contracted, so that the 9th pin is concordant with the 8th pin.
The optical module interface of the present embodiment is compared with SFP, SFF, SFP+ optical module interface, is real-time time signal serial data output pin, to export real-time time signal serial data by the second pin definitions; By the 6th pin definitions, be pps pulse per second signal output pin, to export pps pulse per second signal; By the 7th pin definitions, be power fail warning signal input tube pin, to input power fail warning signal; By the 9th pin definitions, it is light path clock sync signal output pin, with output light path clock sync signal, wherein, the common makeup time signal of real-time time signal serial data and pps pulse per second signal, and then make optical module interface can realize the transmission of time, clock sync signal and power down warning signal, not needing increases any electronic component, realizes cost low.
Further, with reference to Fig. 5, Fig. 5 is pin signal and the sequence number schematic diagram of the 4th embodiment of the utility model optical module interface.
In the present embodiment, the first pin of described optical module interface is ground connection (GND) pin; The second pin is unsettled or 5.2 volts of power supplys (VEE5) pin; Three-prong is power fail warning signal input tube pin; The 4th pin is for interrupting (Interrupt) pin; The 5th pin is reflector forbidding (TX_DIS) pin; The 6th pin is 5 volts of power supplys (VCC5) pins; The 7th pin is ground connection (GND) pin; The the 8th and the 9th pin is 3.3 volts of power supplys (VCC3) pin; The tenth pin is two line interface clock (SCL) pins; The 11 pin is two line interface data wire (SDA) pins; The 12 pin is pps pulse per second signal output pin; The tenth three-prong is real-time time signal serial data output pin; The 14 pin is Received Loss Of Signal (RX_LOS) pin; The the 15 and the 16 pin is ground connection (GND) pin; The 17 pin receiving terminal oppisite phase data (RD-) pin; The 18 pin is receiving terminal data (RD+) pins; The 19 pin is ground connection (GND) pin; The 20 pin is 1.8 volts of power supplys (VCC2) pins; The 21 pin power-off or reset (P_Down/RST) pin; The 22 pin is 1.8 volts of power supplys (VCC2) pins; The 20 three-prong is ground connection (GND) pin; The 24 pin is light path clock sync signal output pin; The 25 pin is unsettled connection or ground connection (NC/GND) pin; The the 26 and the 27 pin is ground connection (GND) pin; The 28 pin is transmitting terminal oppisite phase data (TD-) pin; The 29 pin is transmitting terminal data (TD+) pins; The 30 pin is ground connection (GND) pin.
In the present embodiment, described the 12 pin, the tenth three-prong and the 24 pin can pass through I
2c controls output, and acquiescence is not exported.
The optical module interface of the present embodiment is compared with XFP optical module interface, and three-prong is defined as to power fail warning signal input tube pin, to input power fail warning signal; By the 12 pin definitions, be pps pulse per second signal output pin, to export pps pulse per second signal; The tenth three-prong is defined as to real-time time signal serial data output pin, to export real-time time signal serial data; By the 24 pin definitions, it is light path clock sync signal output pin, with output light path clock sync signal, wherein, the common makeup time signal of real-time time signal serial data and pps pulse per second signal, and then make optical module interface can realize the transmission of time, clock sync signal and power down warning signal, not needing increases any electronic component, realizes cost low.
Further, with reference to Fig. 6, Fig. 6 is pin signal and the sequence number schematic diagram of the 5th embodiment of the utility model optical module interface.
In the present embodiment, the first pin of described optical module interface is ground pin; The second pin is unsettled or 5.2 volts of power pin; Three-prong is power fail warning signal input tube pin; The 4th pin is interrupt pin; The 5th pin is reflector forbidding pin; The 6th pin is 5 volts of power pin; The 7th pin is ground pin; The the 8th and the 9th pin is 3.3 volts of power pin; The tenth pin is two line interface clock pins; The 11 pin is two line interface data wire pins; The 12 pin is pps pulse per second signal output pin; The tenth three-prong is real-time time signal serial data output pin; The 14 pin is Received Loss Of Signal pin; The the 15 and the 16 pin is ground pin; The 17 pin receiving terminal oppisite phase data pin; The 18 pin is receiving terminal data pins; The 19 pin is ground pin; The 20 pin is 1.8 volts of power pin; The 21 pin breaks or reseting pin; The 22 pin is 1.8 volts of power pin; The 20 three-prong is ground pin; The 24 pin is light path clock synchronous differential signal anode pin; The 25 pin is light path clock synchronous differential signal negative terminal pin; The the 26 and the 27 pin is ground pin; The 28 pin is transmitting terminal oppisite phase data pin; The 29 pin is transmitting terminal data pins; The 30 pin is ground pin, and described the 24 pin and the 25 pin form light path clock sync signal output pin jointly.
In the present embodiment, described the 12 pin, the tenth three-prong, the 24 pin and the 25 pin can pass through I
2c controls output, and acquiescence is not exported.
The optical module interface of the present embodiment is compared with XFP optical module interface, and three-prong is defined as to power fail warning signal input tube pin, to input power fail warning signal; By the 12 pin definitions, be pps pulse per second signal output pin, to export pps pulse per second signal; The tenth three-prong is defined as to real-time time signal serial data output pin, to export real-time time signal serial data; By the 24 pin definitions, it is light path clock synchronous differential signal anode pin, by the 25 pin definitions, it is light path clock synchronous differential signal negative terminal pin, the common output light path clock sync signal of the 24 and the 245 pin, wherein, the common makeup time signal of real-time time signal serial data and pps pulse per second signal, and then make optical module interface can realize the transmission of time, clock sync signal and power down warning signal, not needing increases any electronic component, realizes cost low.
In sum, optical module interface of the present utility model, by define real-time time signal serial data output pin, pps pulse per second signal output pin, light path clock sync signal output pin and power fail warning signal input tube pin on optical module, make optical module interface pin can realize the transmission of time, clock sync signal and power down warning signal.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. an optical module interface, it is characterized in that, this optical module interface is provided with inter-process module, this inter-process module can provide time and clock sync signal, this optical module interface has real-time time signal serial data output pin, pps pulse per second signal output pin, light path clock sync signal output pin and power fail warning signal input tube pin, wherein
Described real-time time signal serial data output pin is for the output of real-time time signal serial data output signal serial data;
Described pps pulse per second signal output pin is for the output of pps pulse per second signal output signal;
Described light path clock sync signal output pin is for the output of light path clock sync signal;
Described power fail warning signal input tube pin is for the input of power module power down index signal.
2. optical module interface as claimed in claim 1, is characterized in that, the first pin of this optical module interface is transmitting terminal ground pin; The second pin is light path clock sync signal output pin; Three-prong is transmitting shutoff pin; The 4th pin is serial line interface data wire pin; The 5th pin is serial line interface clock pins; The 6th pin is real-time time signal serial data output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal pin; The 9th pin is pps pulse per second signal output pin; The the tenth and the 11 pin is receiving terminal ground pin; The 12 pin is receiving terminal oppisite phase data pin; The tenth three-prong is receiving terminal data pins; The 14 pin receiving terminal ground pin; The 15 pin is receiving terminal power pin; The 16 pin is transmitting terminal power pin; The 17 pin is transmitting terminal ground pin; The 18 pin is transmitting terminal data pins; The 19 pin is transmitting terminal oppisite phase data pin; The 20 pin is transmitting terminal ground pin; The 9th pin is concordant with the 8th pin.
3. optical module interface as claimed in claim 1, is characterized in that, the first pin of this optical module interface is transmitting terminal ground pin; The second pin is light path clock sync signal output pin; Three-prong is transmitting shutoff pin; The 4th pin is serial line interface data wire pin; The 5th pin is serial line interface clock pins; The 6th pin is pps pulse per second signal output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal pin; The 9th pin is real-time time signal serial data output pin; The the tenth and the 11 pin is receiving terminal ground pin; The 12 pin is receiving terminal oppisite phase data pin; The tenth three-prong is receiving terminal data pins; The 14 pin receiving terminal ground pin; The 15 pin is receiving terminal power pin; The 16 pin is transmitting terminal power pin; The 17 pin is transmitting terminal ground pin; The 18 pin is transmitting terminal data pins; The 19 pin is transmitting terminal oppisite phase data pin; The 20 pin is transmitting terminal ground pin; The 9th pin is concordant with the 8th pin.
4. optical module interface as claimed in claim 1, is characterized in that, the first pin of this optical module interface is transmitting terminal ground pin; The second pin is real-time time signal serial data output pin; Three-prong is transmitting shutoff pin; The 4th pin is serial line interface data wire pin; The 5th pin is serial line interface clock pins; The 6th pin is pps pulse per second signal output pin; The 7th pin is power fail warning signal input tube pin; The 8th pin is Received Loss Of Signal pin; The 9th pin is light path clock sync signal output pin; The the tenth and the 11 pin is receiving terminal ground pin; The 12 pin is receiving terminal oppisite phase data pin; The tenth three-prong is receiving terminal data pins; The 14 pin receiving terminal ground pin; The 15 pin is receiving terminal power pin; The 16 pin is transmitting terminal power pin; The 17 pin is transmitting terminal ground pin; The 18 pin is transmitting terminal data pins; The 19 pin is transmitting terminal oppisite phase data pin; The 20 pin is transmitting terminal ground pin; The 9th pin is concordant with the 8th pin.
5. optical module interface as claimed in claim 1, is characterized in that, the first pin of this optical module interface is ground pin; The second pin is unsettled or 5.2 volts of power pin; Three-prong is power fail warning signal input tube pin; The 4th pin is interrupt pin; The 5th pin is reflector forbidding pin; The 6th pin is 5 volts of power pin; The 7th pin is ground pin; The the 8th and the 9th pin is 3.3 volts of power pin; The tenth pin is two line interface clock pins; The 11 pin is two line interface data wire pins; The 12 pin is pps pulse per second signal output pin; The tenth three-prong is real-time time signal serial data output pin; The 14 pin is Received Loss Of Signal pin; The the 15 and the 16 pin is ground pin; The 17 pin receiving terminal oppisite phase data pin; The 18 pin is receiving terminal data pins; The 19 pin is ground pin; The 20 pin is 1.8 volts of power pin; The 21 pin power-off or reseting pin; The 22 pin is 1.8 volts of power pin; The 20 three-prong is ground pin; The 24 pin is light path clock sync signal output pin; The 25 pin is unsettled connection or ground pin; The the 26 and the 27 pin is ground pin; The 28 pin is transmitting terminal oppisite phase data pin; The 29 pin is transmitting terminal data pins; The 30 pin is ground pin.
6. optical module interface as claimed in claim 1, is characterized in that, the first pin of this optical module interface is ground pin; The second pin is unsettled or 5.2 volts of power pin; Three-prong is power fail warning signal input tube pin; The 4th pin is interrupt pin; The 5th pin is reflector forbidding pin; The 6th pin is 5 volts of power pin; The 7th pin is ground pin; The the 8th and the 9th pin is 3.3 volts of power pin; The tenth pin is two line interface clock pins; The 11 pin is two line interface data wire pins; The 12 pin is pps pulse per second signal output pin; The tenth three-prong is real-time time signal serial data output pin; The 14 pin is Received Loss Of Signal pin; The the 15 and the 16 pin is ground pin; The 17 pin receiving terminal oppisite phase data pin; The 18 pin is receiving terminal data pins; The 19 pin is ground pin; The 20 pin is 1.8 volts of power pin; The 21 pin power-off or reseting pin; The 22 pin is 1.8 volts of power pin; The 20 three-prong is ground pin; The 24 pin is light path clock synchronous differential signal anode pin; The 25 pin is light path clock synchronous differential signal negative terminal pin; The the 26 and the 27 pin is ground pin; The 28 pin is transmitting terminal oppisite phase data pin; The 29 pin is transmitting terminal data pins; The 30 pin is ground pin, and described the 24 pin and the 25 pin form light path clock sync signal output pin jointly.
7. the optical module interface as described in claim 1 to 6 any one, is characterized in that, described inter-process module is PON MAC chip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307920.3U CN203933641U (en) | 2014-06-10 | 2014-06-10 | Optical module interface |
| PCT/CN2014/084854 WO2015188451A1 (en) | 2014-06-10 | 2014-08-20 | Optical module interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307920.3U CN203933641U (en) | 2014-06-10 | 2014-06-10 | Optical module interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933641U true CN203933641U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307920.3U Expired - Lifetime CN203933641U (en) | 2014-06-10 | 2014-06-10 | Optical module interface |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203933641U (en) |
| WO (1) | WO2015188451A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960764A (en) * | 2015-07-09 | 2016-09-21 | 深圳市视捷光电科技有限公司 | High-definition video signal light transmission system, module pin definition method and transmission method |
| CN114124228A (en) * | 2020-08-27 | 2022-03-01 | 青岛海信宽带多媒体技术有限公司 | Optical module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1863013B (en) * | 2005-12-28 | 2010-05-05 | 华为技术有限公司 | Network terminal apparatus in passive light network and data processing method thereof |
| US8145059B2 (en) * | 2008-02-28 | 2012-03-27 | Gtran Corporation | Circuit topologies for high speed, low cost optical transceiver components |
| CN202679375U (en) * | 2012-07-19 | 2013-01-16 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2014
- 2014-06-10 CN CN201420307920.3U patent/CN203933641U/en not_active Expired - Lifetime
- 2014-08-20 WO PCT/CN2014/084854 patent/WO2015188451A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960764A (en) * | 2015-07-09 | 2016-09-21 | 深圳市视捷光电科技有限公司 | High-definition video signal light transmission system, module pin definition method and transmission method |
| CN105960764B (en) * | 2015-07-09 | 2018-10-16 | 深圳市视捷光电科技有限公司 | High-definition video signal optical transmission system, module pin define method and transmission method |
| CN114124228A (en) * | 2020-08-27 | 2022-03-01 | 青岛海信宽带多媒体技术有限公司 | Optical module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015188451A1 (en) | 2015-12-17 |
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