CN106341742A - Interface device - Google Patents
Interface device Download PDFInfo
- Publication number
- CN106341742A CN106341742A CN201610871883.2A CN201610871883A CN106341742A CN 106341742 A CN106341742 A CN 106341742A CN 201610871883 A CN201610871883 A CN 201610871883A CN 106341742 A CN106341742 A CN 106341742A
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- Prior art keywords
- pin
- module
- sfp
- usb interface
- signal end
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/028—Subscriber network interface devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- 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
- H04B10/40—Transceivers
Abstract
The present invention provides an interface device and belongs to the terminal technical field. A Type-C interface is adopted to replace an original SFP+ interface, and therefore, a space of a board card, which is occupied by the SFP+ interface, can be decreased, and the applicability of the SFP+ interface can be improved to a certain extent. The interface device provided by the embodiments of the present invention is applicable to an interface conversion process.
Description
[technical field]
The present embodiments relate to field of terminal technology, more particularly, to a kind of interface arrangement.
[background technology]
Sfp+ (small form factor pluggable, SFP upgrade version) optic module, is that one kind can heat
Plug, independent of the optical transceiver of communication protocol, the wavelength of usual transmission light is 850nm, 1310nm or 1550nm, is used for
The sonet/sdh of 10g bps, optical-fibre channel, in the application of the high-speed data communication such as gigabit ethernet, there is it special
Interface definition.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:
The current size of sfp+ interface is larger, and outside also needs to be fixed with the cage cage of size with optical module, size
Reach 49mm*15mm, greatly occupy board space.
[content of the invention]
In view of this, embodiments provide a kind of interface arrangement, sfp+ interface can be reduced to a certain extent
Taking up room on board.
Embodiments provide a kind of interface arrangement, described device includes: sfp+ module, microcontroller, c class usb
Interface；Described microcontroller includes 4 data transmit-receive pins, 2 signal transmitting and receiving pins and a ground pin, totally 7 pins；
The earth signal end of described sfp+ module is all connected at least one ground pin of described c class usb interface；
The emitting portion error signal end of described sfp+ module, closing transmission signal end, loss alarm signal end and pattern
Define 4 data transmit-receive pins that ground signalling end is connected to microcontroller；
2 signal transmitting and receiving pins of described microcontroller are connected to two non-ground pins of described c class usb interface；
Leave unused in the rate selection signal end of described sfp+ module；
Other signal ends of described sfp+ module are connected to other pins of described c class usb interface.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described sfp+ mould
Block includes 20 signal ends, and described c class usb interface includes a1 to a12 and b1 to b12, totally 24 pins；
3 transmission signal earth signal ends of described sfp+ module are all connected to the a1 pin of described c class usb interface；
The emitting portion error signal end of described sfp+ module is connected to the first data transmit-receive pin of described microcontroller,
First signal transmitting and receiving pin of described microcontroller is connected to the a5 pin of described c class usb interface, described microcontroller device second
Individual signal transmitting and receiving pin is connected to the a8 pin of described c class usb interface；
The closing transmission signal end of described sfp+ module is connected to the second data transmit-receive pin of described microcontroller；
The i2c data traffic signals end of described sfp+ module is connected to the a6 pin of described c class usb interface；
The i2c clock communication signal end of described sfp+ module is connected to the a7 pin of described c class usb interface；
The pattern definition ground signalling end of described sfp+ module is connected to the 3rd data transmit-receive pin of described microcontroller；
The loss alarm signal end of described sfp+ module is connected to the 4th data transmit-receive pin of described microcontroller；
4 receiving portion ground signalling ends of described sfp+ module are all connected to the a12 pin of described c class usb interface；
The a10 that the receiving portion data back output signal end of described sfp+ module is connected to described c class usb interface draws
Pin；
The receiving portion data output signal end of described sfp+ module is connected to the a11 pin of described c class usb interface；
The receiving portion power supply signal end of described sfp+ module is connected to the a4 pin of described c class usb interface；
The emitting portion power supply signal end of described sfp+ module is connected to the a9 pin of described c class usb interface；
The emitting portion data input signal end of described sfp+ module is connected to the a2 pin of described c class usb interface；
The emitting portion data back input signal end of described sfp+ module is connected to the a3 pin of described c class usb interface.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, also include:
3 transmission signal earth signal ends of described sfp+ module are connected to the b1 pin of described c class usb interface；
The emitting portion error signal end of described sfp+ module is connected to the first data transmit-receive pin of described microcontroller,
First signal transmitting and receiving pin of described microcontroller is connected to the b5 pin of described c class usb interface, and the of described microcontroller device
Binary signal receives and dispatches the b8 pin that pin is connected to described c class usb interface；
The closing transmission signal end of described sfp+ module is connected to the second data transmit-receive pin of described microcontroller；
The i2c data traffic signals end of described sfp+ module is connected to the b6 pin of described c class usb interface；
The i2c clock communication signal end of described sfp+ module is connected to the b7 pin of described c class usb interface；
The pattern definition ground signalling end of described sfp+ module is connected to the 3rd data transmit-receive pin of described microcontroller；
The loss alarm signal end of described sfp+ module is connected to the 4th data transmit-receive pin of described microcontroller；
4 receiving portion ground signalling ends of described sfp+ module are all connected to the b12 pin of described c class usb interface；
The b10 that the receiving portion data back output signal end of described sfp+ module is connected to described c class usb interface draws
Pin；
The receiving portion data output signal end of described sfp+ module is connected to the b11 pin of described c class usb interface；
The receiving portion power supply signal end of described sfp+ module is connected to the b4 pin of described c class usb interface；
The emitting portion power supply signal end of described sfp+ module is connected to the b9 pin of described c class usb interface；
The emitting portion data input signal end of described sfp+ module is connected to the b2 pin of described c class usb interface；
The emitting portion data back input signal end of described sfp+ module is connected to the b3 pin of described c class usb interface；
Leave unused in the rate selection signal end of described sfp+ module.
A kind of interface arrangement provided in an embodiment of the present invention, to replace original sfp+ by using type-c interface and to connect
Mouthful, reduce sfp+ interface and board is taken up room, improve the applicability of sfp+ interface to a certain extent.
[brief description]
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to use required in embodiment
Figure be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, without having to pay creative labor, can also be other attached according to the acquisition of these accompanying drawings
Figure.
Fig. 1 is a kind of composition frame chart of interface arrangement provided in an embodiment of the present invention；
Fig. 2 is the composition frame chart of another kind interface arrangement provided in an embodiment of the present invention；
Fig. 3 is the composition frame chart of another kind interface arrangement provided in an embodiment of the present invention.
[specific embodiment]
In order to be better understood from technical scheme, below in conjunction with the accompanying drawings the embodiment of the present invention is retouched in detail
State.
It will be appreciated that described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work all its
Its embodiment, broadly falls into the scope of protection of the invention.
The term using in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting
The present invention." a kind of ", " described " and " being somebody's turn to do " of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
Embodiments provide a kind of interface arrangement, original 20 interface signal ends of sfp+ module are arranged again
Cloth, to realize each signal is mapped on the one side 12pin (pin) of c class usb interface (type-c interface).Due to number of pins
Amount has reduced it is therefore desirable to be simplified wherein partial earthing pin, omits rate selecting signal simultaneously and (does not exist
In type-c interface, corresponding pin is set for it), in addition in addition it is also necessary to by emitting portion error signal end (tx fault), close
Close transmission signal end (tx disable), loss alarm signal end (los warning) and pattern definition ground signalling end (mod-
Def0) four signals are converted into two signal substitutings using microcontroller.Other signal ends basically reach and map to c class one by one
On the pin of usb interface.
Based on previous designs, the high-speed data signal end in sfp+ can use the 10gbps signal pin of c class usb interface complete
U.S. replacement；The reception power supply of sfp+ and emission power require 3.3v ± 5%, maximum more than supply current 300ma, and c class usb connects
The vbus that there is provided of mouth supports the conveyance capacity of highest 1.5a (double pin common 3a), fully meets the former requirement.By such
Conversion is can to realize c class usb interface completely to replace sfp+ clean interface.
The composition of interface arrangement provided in an embodiment of the present invention is as shown in Figure 1, comprising: sfp+ module, microcontroller, c class
Usb interface；Described microcontroller includes 4 data transmit-receive pins, 2 signal transmitting and receiving pins and a ground pin, and totally 7 are drawn
Pin；
The earth signal end of described sfp+ module is all connected at least one ground pin of described c class usb interface.
Requiring supplementation with explanation is, the wiring pin of sfp+ module, is segmented into four class pins: ground connection class pin, power supply class
Pin, data class pin, control class pin.Wherein, 7 pins are had to be ground connection class pin, 2 power supply class pins, 5 control classes
Pin, 6 data class pins (each corresponding pin type of signal end pin of sfp+ module, provided table 1 is provided)；
C class usb interface pin can be divided into ground connection class pin, power supply class pin, data class pin and control this four class of class pin to draw
Pin (each corresponding pin type of signal end pin of c class usb interface, provided table 2 is provided).
Also, it should be noted a certain type pins of sfp+ module connect the same type of pin port of c class usb interface,
For example, the ground connection class pin of sfp+ module connects the ground pin of c class usb interface, and the power supply class pin of sfp+ module connects c class
Power pins of usb interface etc., there is corresponding relation with the same type pin of c class usb interface in sfp+ module.
The emitting portion error signal end of described sfp+ module, closing transmission signal end, loss alarm signal end and pattern
Define 4 data transmit-receive pins that ground signalling end is connected to microcontroller.
Wherein, the emitting portion error signal end in described sfp+ module, closing transmission signal end, loss alarm signal end
It is all the control class pin of sfp+ module with pattern definition ground signalling end.
2 signal transmitting and receiving pins of described microcontroller are stated two of c class usb interface and are drawn non-ly described in being connected to
Pin.
Wherein, two non-ground pins of c class usb interface are the control class pin of c class usb interface.
Leave unused in the rate selection signal end of described sfp+ module.
The rate selection signal end of described sfp+ module is the selection control end of fiber optic communication speed, is that sfp+ controls class to draw
One of controlling switch of pin.
Other signal ends of described sfp+ module are connected to other pins of described c class usb interface.
Other pins of other signal ends of described sfp+ module and described c class usb interface be all power supply class pin and
Data class pin.Wherein, the power supply class pin of sfp+ module is connected with the power supply class pin of described c class usb interface, sfp+ mould
The data class pin of block is connected to the data class pin of c class usb interface.
Due to the power supply class pin of sfp+ module, ground connection class pin, data class pin and control class pin, each class draws
Pin includes several port pinouts, can clearly understand each port of sfp+ module for the ease of described technical field personnel
The type of pin, embodiment of the present invention here provides example table 1, to check.
The corresponding table of the interface type of table 1 sfp+ module
It is related to each signal end in this table 1 and pin name is all defined in respective standard, embodiment of the present invention here
It is not described in detail.
Similar with the division of the pin type of sfp+ module, each class pin of c class usb interface includes several ports and draws
Pin, can clearly understand the type of each port pinout of c class usb interface for the ease of described technical field personnel, this
Bright embodiment here provides example table 2, to check.
The corresponding table of the port pinout type of table 2 type-c interface
It is related to each signal end in this table 2 and pin name is all defined in respective standard, embodiment of the present invention here
It is not described in detail.
A kind of interface arrangement provided in an embodiment of the present invention, to replace original sfp+ by using type-c interface and to connect
Mouthful, reduce sfp+ interface and board is taken up room, improve the applicability of sfp+ interface to a certain extent.
The embodiment of the present invention provides the composition of another kind of interface arrangement as shown in Figure 2, comprising: sfp+ module, microcontroller,
C class usb interface；Described sfp+ module includes 20 signal ends, and described c class usb interface includes a1 to a12 and b1 to b12, altogether
24 pins；
The transmission signal earth signal end of described sfp+ module is connected to the a1 pin of described c class usb interface.
The emitting portion error signal end of described sfp+ module is connected to the first data transmit-receive pin of described microcontroller,
First signal transmitting and receiving pin of described microcontroller is connected to the a5 pin of described c class usb interface, and the second of described microcontroller
Signal transmitting and receiving pin is connected to the a8 pin of described c class usb interface.
The closing transmission signal end of described sfp+ module is connected to the second data transmit-receive pin of described microcontroller.
The i2c data traffic signals end of described sfp+ module is connected to the a6 pin of described c class usb interface.
The i2c clock communication signal end of described sfp+ module is connected to the a7 pin of described c class usb interface.
The pattern definition ground signalling end of described sfp+ module is connected to the 3rd data transmit-receive pin of described microcontroller.
The loss alarm signal end of described sfp+ module is connected to the 4th data transmit-receive pin of described microcontroller.
4 receiving portion ground signalling ends of described sfp+ module and 2 emitting portion ground signalling ends are all connected to institute
State the a12 pin of c class usb interface.
The a10 that the receiving portion data back output signal end of described sfp+ module is connected to described c class usb interface draws
Pin.
The receiving portion data output signal end of described sfp+ module is connected to the a11 pin of described c class usb interface.
The receiving portion power supply signal end of described sfp+ module is connected to the a4 pin of described c class usb interface.
The emitting portion power supply signal end of described sfp+ module is connected to the a9 pin of described c class usb interface.
The emitting portion data input signal end of described sfp+ module is connected to the a2 pin of described c class usb interface.
The emitting portion data back input signal end of described sfp+ module is connected to the a3 pin of described c class usb interface.
Due to present invention achieves using type-c interface existing structure replace sfp+ interface existing structure, therefore,
Check type-c interface and the original function of sfp+ interface for convenience, and, the letter between type-c interface and sfp+ interface
Number mapping relations, embodiment of the present invention here provides such as table 3 below, for checking.
Signal mapping relations under table 3 basic structure, between type-c interface and sfp+ interface
It is related to each signal end in this table 3 and pin name is all defined in respective standard, embodiment of the present invention here
It is not described in detail.
A kind of interface arrangement provided in an embodiment of the present invention, to replace original sfp+ by using type-c interface and to connect
Mouthful, reduce sfp+ interface and board is taken up room, improve the applicability of sfp+ interface to a certain extent.
In addition, type-c interface has positive and negative plugging function, but the structure that aforementioned embodiments provide can only realize unidirectional connecing
Enter, therefore, in order to realize the positive and negative plugging function of sfp+ module interface, in the alternatively possible implementation of the embodiment of the present invention
In, accordingly provide a kind of new structure, as shown in Figure 2, comprising:
3 transmission signal earth signal ends of described sfp+ module are connected to the b1 pin of described c class usb interface；
The emitting portion error signal end of described sfp+ module is connected to the first data transmit-receive pin of described microcontroller,
The secondary signal of described microcontroller receives and dispatches the b5 pin that pin is connected to described c class usb interface, and the second of described microcontroller
Signal transmitting and receiving pin is connected to the b8 pin of described c class usb interface；
The closing transmission signal end of described sfp+ module is connected to the second data transmit-receive pin of described microcontroller；
The i2c data traffic signals end of described sfp+ module is connected to the b6 pin of described c class usb interface；
The i2c clock communication signal end of described sfp+ module is connected to the b7 pin of described c class usb interface；
The pattern definition ground signalling end of described sfp+ module is connected to the 3rd data transmit-receive pin of described microcontroller；
The loss alarm signal end of described sfp+ module is connected to the 4th data transmit-receive pin of described microcontroller；
4 receiving portion ground signalling ends of described sfp+ module are all connected to the b12 pin of described c class usb interface；
The b10 that the receiving portion data back output signal end of described sfp+ module is connected to described c class usb interface draws
Pin；
The receiving portion data output signal end of described sfp+ module is connected to the b11 pin of described c class usb interface；
The receiving portion power supply signal end of described sfp+ module is connected to the b4 pin of described c class usb interface；
The emitting portion power supply signal end of described sfp+ module is connected to the b9 pin of described c class usb interface；
The emitting portion data input signal end of described sfp+ module is connected to the b2 pin of described c class usb interface；
The emitting portion data back input signal end of described sfp+ module is connected to the b3 pin of described c class usb interface；
Leave unused in the rate selection signal end of described sfp+ module.
Signal mapping relations under table 4 supplementing structure, between type-c interface and sfp+ interface
It should be added that, on a plate this 12 pins and b plate from a1 to a12 in type-c interface b12 to b1 this 12
The function phase of individual pin is same, and on a plate in interface, a1 to a12 and b12 to b1 on b plate has one-to-one relation, in c
The inside of class usb interface chip, the a1 pin on a plate connects b1 pin on b plate, and a2 pin connects b2 pin, and a3 pin connects
B3, there is this annexation in the inside due to c class usb interface, so type-c interface has positive and negative plugging function.Therefore
During actual realization, each signal end of sfp+ module can be configured to access any one in a plate and b plate.
In addition, the effect of microcontroller device that the embodiment of the present invention is provided is by emitting portion error signal end (tx
), fault transmission signal end (tx disable), loss alarm signal end (los warning) and pattern definition ground signalling end are closed
(mod-def0) four road signals are converted into two paths of signals output.Therefore, all processors that can achieve this function are used equally to this
In bright embodiment.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement done etc., should be included within the scope of protection of the invention.
Claims (3)
1. a kind of interface arrangement is it is characterised in that include: sfp+ module, microcontroller, c class usb interface；Described microcontroller
Including 4 data transmit-receive pins, 2 signal transmitting and receiving pins and a ground pin, totally 7 pins；
The earth signal end of described sfp+ module is all connected at least one ground pin of described c class usb interface；
The emitting portion error signal end of described sfp+ module, closing transmission signal end, loss alarm signal end and pattern definition
Ground signalling end is connected to 4 data transmit-receive pins of microcontroller；
2 signal transmitting and receiving pins of described microcontroller state two non-ground pins of c class usb interface described in being connected to；
Leave unused in the rate selection signal end of described sfp+ module；
Other signal ends of described sfp+ module are connected to other pins of described c class usb interface.
2. interface arrangement according to claim 1 is it is characterised in that described sfp+ module includes 20 signal ends, described c
Class usb interface includes a1 to a12 and b1 to b12, totally 24 pins；
3 transmission signal earth signal ends of described sfp+ module are all connected to the a1 pin of described c class usb interface；
The emitting portion error signal end of described sfp+ module is connected to the first data transmit-receive pin of described microcontroller, described
First signal transmitting and receiving pin of microcontroller is connected to the a5 pin of described c class usb interface, the secondary signal of described microcontroller
Transmitting-receiving pin is connected to the a8 pin of described c class usb interface；
The closing transmission signal end of described sfp+ module is connected to the second data transmit-receive pin of described microcontroller；
The i2c data traffic signals end of described sfp+ module is connected to the a6 pin of described c class usb interface；
The i2c clock communication signal end of described sfp+ module is connected to the a7 pin of described c class usb interface；
The pattern definition ground signalling end of described sfp+ module is connected to the 3rd data transmit-receive pin of described microcontroller；
The loss alarm signal end of described sfp+ module is connected to the 4th data transmit-receive pin of described microcontroller；
4 receiving portion ground signalling ends of described sfp+ module are all connected to the a12 pin of described c class usb interface；
The receiving portion data back output signal end of described sfp+ module is connected to the a10 pin of described c class usb interface；
The receiving portion data output signal end of described sfp+ module is connected to the a11 pin of described c class usb interface；
The receiving portion power supply signal end of described sfp+ module is connected to the a4 pin of described c class usb interface；
The emitting portion power supply signal end of described sfp+ module is connected to the a9 pin of described c class usb interface；
The emitting portion data input signal end of described sfp+ module is connected to the a2 pin of described c class usb interface；
The emitting portion data back input signal end of described sfp+ module is connected to the a3 pin of described c class usb interface；
Leave unused in the rate selection signal end of described sfp+ module.
3. device according to claim 2 is it is characterised in that also include:
3 transmission signal earth signal ends of described sfp+ module are connected to the b1 pin of described c class usb interface；
The emitting portion error signal end of described sfp+ module is connected to the first data transmit-receive pin of described microcontroller, described
First signal transmitting and receiving pin of microcontroller is connected to the b5 pin of described c class usb interface, the secondary signal of described microcontroller
Transmitting-receiving pin is connected to the b8 pin of described c class usb interface；
The closing transmission signal end of described sfp+ module is connected to the second data transmit-receive pin of described microcontroller；
The i2c data traffic signals end of described sfp+ module is connected to the b6 pin of described c class usb interface；
The i2c clock communication signal end of described sfp+ module is connected to the b7 pin of described c class usb interface；
The pattern definition ground signalling end of described sfp+ module is connected to the 3rd data transmit-receive pin of described microcontroller；
The loss alarm signal end of described sfp+ module is connected to the 4th data transmit-receive pin of described microcontroller；
4 receiving portion ground signalling ends of described sfp+ module are all connected to the b12 pin of described c class usb interface；
The receiving portion data back output signal end of described sfp+ module is connected to the b10 pin of described c class usb interface；
The receiving portion data output signal end of described sfp+ module is connected to the b11 pin of described c class usb interface；
The receiving portion power supply signal end of described sfp+ module is connected to the b4 pin of described c class usb interface；
The emitting portion power supply signal end of described sfp+ module is connected to the b9 pin of described c class usb interface；
The emitting portion data input signal end of described sfp+ module is connected to the b2 pin of described c class usb interface；
The emitting portion data back input signal end of described sfp+ module is connected to the b3 pin of described c class usb interface；
Leave unused in the rate selection signal end of described sfp+ module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871883.2A CN106341742A (en) | 2016-09-30 | 2016-09-30 | Interface device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871883.2A CN106341742A (en) | 2016-09-30 | 2016-09-30 | Interface device |
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| Publication Number | Publication Date |
|---|---|
| CN106341742A true CN106341742A (en) | 2017-01-18 |
Family
ID=57839798
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610871883.2A Pending CN106341742A (en) | 2016-09-30 | 2016-09-30 | Interface device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698722A (en) * | 2017-10-20 | 2019-04-30 | 深圳市易飞扬通信技术有限公司 | Type-C optical communication system |
| CN113418601B (en) * | 2021-08-23 | 2022-03-29 | 深圳市力子光电科技有限公司 | Optical power detection module |
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| US20100302754A1 (en) * | 2009-03-19 | 2010-12-02 | Panduit Corp. | Active patch panel |
| CN102103236A (en) * | 2011-03-01 | 2011-06-22 | 成都新易盛通信技术有限公司 | Double-channel compact small-sized pluggable optical module |
| CN201966919U (en) * | 2010-12-31 | 2011-09-07 | 深圳市聚作实业有限公司 | EPON (Ethernet Passive Optical Network) ONU (Optical Network Unit) equipment for realizing conversion of optical signal and serial port signal |
| CN204759409U (en) * | 2015-05-27 | 2015-11-11 | 深圳市恒扬科技股份有限公司 | Serial circuits and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201336661Y (en) * | 2009-01-14 | 2009-10-28 | 华为技术有限公司 | Optical module interface conversion device |
| US20100302754A1 (en) * | 2009-03-19 | 2010-12-02 | Panduit Corp. | Active patch panel |
| CN201966919U (en) * | 2010-12-31 | 2011-09-07 | 深圳市聚作实业有限公司 | EPON (Ethernet Passive Optical Network) ONU (Optical Network Unit) equipment for realizing conversion of optical signal and serial port signal |
| CN102103236A (en) * | 2011-03-01 | 2011-06-22 | 成都新易盛通信技术有限公司 | Double-channel compact small-sized pluggable optical module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698722A (en) * | 2017-10-20 | 2019-04-30 | 深圳市易飞扬通信技术有限公司 | Type-C optical communication system |
| CN109698722B (en) * | 2017-10-20 | 2021-01-26 | 深圳市易飞扬通信技术有限公司 | Type-C optical communication system |
| CN113418601B (en) * | 2021-08-23 | 2022-03-29 | 深圳市力子光电科技有限公司 | Optical power detection module |
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Application publication date: 20170118 |
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