CN202168089U - Temperature-controlled-type low-power consumption 10G 40km SFP+ optical module - Google Patents
Temperature-controlled-type low-power consumption 10G 40km SFP+ optical module Download PDFInfo
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- CN202168089U CN202168089U CN2011201991376U CN201120199137U CN202168089U CN 202168089 U CN202168089 U CN 202168089U CN 2011201991376 U CN2011201991376 U CN 2011201991376U CN 201120199137 U CN201120199137 U CN 201120199137U CN 202168089 U CN202168089 U CN 202168089U
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Abstract
The utility model relates to a temperature-controlled-type low-power consumption 10G 40km SFP+ optical module. A power supply unit is connected with a light emitting unit, a light receiving unit, a digital diagnosing unit, a 20PIN electrical interface unit respectively; the light receiving unit is connected with the 20PIN electrical interface unit; an input light signal is converted into an output electrical signal; the light emitting unit is connected with the 20PIN electrical interface unit; an input electrical signal is converted into an output optical signal; a semiconductor refrigerator TEC is used for cooling the light emitting unit; the light emitting unit and the light receiving unit are connected with the digital diagnosing unit to supply a light detection signal; the digital diagnosing unit is connected with the 20PIN electrical interface unit to supply a digital diagnosing signal to remote communication equipment; and clock data recovering circuits are integrated in the light emitting unit and the light receiving unit and have a CDR (call detail record) function. The temperature-controlled-type low-power consumption 10G 40km SFP+ optical module is simple in circuit, high in integration degree, small in volume and low in power consumption, has a high-speed photoelectric conversion function and meets requirements of a synchronous light network market.
Description
Technical field
The utility model relates to a kind of hot-swappable optical transceiver module of the little encapsulation of long Distance Transmission that is applied to the high-speed synchronous optical transport network, relates in particular to a kind of temperature control type low-power consumption 10G 40km SFP+ optical module.
Background technology
High speed development along with communication network technique; Optical fiber communication technology is used widely and is popularized; Especially now the extensive use of broadband services has all had higher requirement to the capacity and the closeness of optical network system, also impels the appearance of small light module SFP+; Hot-swappable (the Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable Module of little encapsulation that adapt to the LC interface; Be called for short " SFP+ ") module, owing to having low-power consumption, integrated use, changing advantages such as flexible, become the use device of optical-fiber network main flow of future generation.
The SFP+ optical module can be used for various typical products; Like the test of high speed device, server, route test and asynchronous transfer mode (being called for short " ATM "), optical fiber and gigabit Ethernet, infinite bandwidth network etc.; The SFP+ module also allows operating parameter is carried out real time access, is easy to connect use.
Traditional SFP+ product is when length Distance Transmission signal; Because the rising of module temperature; The photoelectric characteristic excursion of Optical Transmit Unit is very big; The wavelength, luminous power etc. of light signal are changed a lot, and it is big that the error rate during light signal transmits in optical fiber becomes, and influence the quality of signal in growing Distance Transmission.
The utility model content
The purpose of the utility model is to overcome the deficiency that prior art exists, and a kind of temperature control type low-power consumption 10G 40km SFP+ optical module is provided.
The purpose of the utility model realizes through following technical scheme:
Temperature control type low-power consumption 10G 40km SFP+ optical module; Characteristics are: comprise light receiving unit, Optical Transmit Unit, digital diagnosis unit, power supply unit, 20PIN electric interface unit; Said power supply unit is connected with light receiving unit, Optical Transmit Unit, digital diagnosis unit and 20PIN electric interface unit respectively, and the power supply input is provided; Light receiving unit is connected with digital diagnosis unit, and light detecting signal is provided; Optical Transmit Unit is connected with digital diagnosis unit, and light detecting signal is provided; Light receiving unit is connected with the 20PIN electric interface unit, converts the light signal of importing into signal of telecommunication output; Optical Transmit Unit is connected with the 20PIN electric interface unit, is light signal output with the electrical signal conversion of importing, and adjusts the temperature of Optical Transmit Unit by semiconductor cooler TEC; Digital diagnosis unit is connected with the 20PIN electric interface unit, provides digital diagnosis signal to telecommunication device;
Said light receiving unit comprises optical fiber receive module, amplitude limiting amplifier circuit and data clock recovery circuit; It is the ROSA of GN3250 that optical fiber receive module adopts model, and its sensitivity is-21dBm that optical fiber receive module receives the light signal that the phototiming network transmits; And convert thereof into and be the signal of telecommunication; Stride and be sent to amplitude limiting amplifier circuit and data clock recovery circuit after resistance is amplified, carry out data clock sampling and caching process, the signal after the conversion is sent to the 20PIN electric interface unit;
Said Optical Transmit Unit comprises light emission component/TEC, Laser Drive and data clock recovery circuit, DA change-over circuit and TEC controller; Laser Drive and data clock recovery circuit receive the signal of telecommunication of 20PIN electric interface unit input; Modulate processing and amplifying; Carry out data clock sampling and caching process simultaneously; Then the signal of telecommunication is sent into light emission component/TEC, semiconductor cooler TEC carries out temperature control to Optical Transmit Unit simultaneously, and last light emission component/TEC becomes light signal to output to the Synchronous Optical Network system electrical signal conversion of input;
Said digital diagnosis unit comprises the MCU controller, and the MCU controller is gathered and processing module data and monitoring module data, the internal storage memory module information and the user profile of MCU controller;
The DA change-over circuit converts the digital voltage signal of MCU controller output to analog voltage signal; Send into Laser Drive and data clock recovery circuit; Laser Drive and data clock recovery circuit are sent current signal into light emission component/TEC according to analog voltage signal input, drive it and send light signal;
The temperature of TEC controller monitoring Optical Transmit Unit, and the temperature of the control signal adjustment Optical Transmit Unit of reception MCU controller output;
Said power supply unit comprises power-supply controller of electric, controls the open and close of each functional unit;
Said 20PIN electric interface unit, the interface that modular power source is provided and communicates with external system.
Further, above-mentioned temperature control type low-power consumption 10G 40km SFP+ optical module, wherein, said Optical Transmit Unit and light receiving unit are integrated with clock data recovery circuit.
Further, above-mentioned temperature control type low-power consumption 10G 40km SFP+ optical module, wherein, said Optical Transmit Unit is integrated with semiconductor cooler TEC.
Substantive distinguishing features and obvious improvement that the utility model technical scheme is outstanding are mainly reflected in:
The utility model temperature control type low-power consumption 10G SFP+ER optical module has the high speed optoelectronic translation function, and integrated level is high, and is low in energy consumption; Volume is little, and emission of high efficiency low-power consumption light and receiving unit are adopted in stable performance; Inner integrated semiconductor cooler TEC has improved the stability of module, in addition; This optical module is inner also integrated clock data recovery circuit; Have good high frequency and go to tremble characteristic, help the recovery of synchrodata clock data in transport process in network communication, the optical module overall performance is optimized.Integrate novelty, practicality and creativeness, be applicable to scale of mass production, satisfy the needs of Synchronous Optical Network long-range data transmission.
Description of drawings
Below in conjunction with accompanying drawing the utility model technical scheme is described further:
Fig. 1: the functional block diagram of the utility model 10G 40km SFP+ optical module;
Fig. 2: the structured flowchart of the utility model 10G 40km SFP+ optical module.
The implication of each Reference numeral sees the following form among the figure:
Embodiment
Design a kind of temperature control type, satisfy the SFP+ consensus standard, integrated level is high, circuit is simple, the length of low-power consumption, small size, high performance-price ratio is apart from low-power consumption 10G 40km SFP+ optical module.
As shown in Figure 1; Temperature control type low-power consumption 10G 40km SFP+ optical module; Comprise light receiving unit 1, Optical Transmit Unit 2, digital diagnosis unit 3, power supply unit 4,20PIN electric interface unit 5; Power supply unit 4 is connected with light receiving unit 1, Optical Transmit Unit 2, digital diagnosis unit 3 and 20PIN electric interface unit 5 respectively, and the power supply input is provided; Light receiving unit 1 is connected with digital diagnosis unit 3, and light detecting signal is provided; Optical Transmit Unit 2 is connected with digital diagnosis unit 3, and light detecting signal is provided; Light receiving unit 1 is connected with 20PIN electric interface unit 5, converts the light signal of importing into signal of telecommunication output; Optical Transmit Unit 2 is connected with 20PIN electric interface unit 5, is light signal output with the electrical signal conversion of importing, and adjusts the temperature of Optical Transmit Unit 2 by semiconductor cooler TEC; Digital diagnosis unit 3 is connected with 20PIN electric interface unit 5, provides digital diagnosis signal to telecommunication device;
As shown in Figure 2; Light receiving unit 1 comprises optical fiber receive module 101, amplitude limiting amplifier circuit and data clock recovery circuit 102; It is the ROSA of GN3250 that optical fiber receive module 101 adopts model, and its sensitivity is-21dBm that optical fiber receive module 101 receives the light signal that the phototiming network transmits; And convert thereof into and be the signal of telecommunication; Stride and be sent to amplitude limiting amplifier circuit and data clock recovery circuit 102 after resistance is amplified, carry out data clock sampling and caching process, the signal after the conversion is sent to 20PIN electric interface unit 5;
Digital diagnosis unit 3 comprises MCU controller 301, and MCU controller 301 is gathered and processing module data and monitoring module data the internal storage memory module information and the user profile of MCU controller 301; MCU controller 301 is used for optical module transmitted and receive signal, supply power voltage and working temperature carrying out data acquisition and processing (DAP), and data are delivered to remote computer and supervisory control system; Wherein MCU controller 301 adopts advanced low-power consumption microprocessor; Inner integrated memory, A/D converter, communication module and data processing module; Internal storage is used for memory module information and user profile; A/D converter is used to carry out temperature detection, and communication module is used for carrying out communication with external system, and data processing module is used for input signal is carried out data processing and Optical Transmit Unit is monitored;
DA change-over circuit 203 converts the digital voltage signal of MCU controller 301 outputs to analog voltage signal; Send into Laser Drive and data clock recovery circuit 202; Laser Drive and data clock recovery circuit 202 are sent current signal into light emission component/TEC201 according to analog voltage signal input, drive it and send light signal;
The temperature of TEC controller 204 monitor optical transmitter units 2, and the temperature of the control signal adjustment Optical Transmit Unit 2 of reception MCU controller 301 outputs;
20PIN electric interface unit 5, the interface that modular power source is provided and communicates with external system.
Temperature control type low-power consumption 10G 40km SFP+ optical module meets " SFP+ " optical module communication standard that industry is released; It is compatible " SFF-8031 " standard of electrical interface; Compatible " IEEE-802.3ae " standard of optical interface; The numerical diagnostic function satisfies " SFF-8472 " standard, and volume satisfies industry SFP+ optical module " SFF-8431 " standard, and volume is: 56.4mm * 13.7mm * 8.5mm.
During concrete the application; The external electric modulation signal gets into optical module by 20PIN electric interface unit 5; Deliver to Laser Drive and data clock recovery circuit 202, after Laser Drive and data clock recovery circuit 202 processing, deliver to light emission component/TEC201, semiconductor cooler TEC carries out temperature control to Optical Transmit Unit 2 simultaneously; The variations in temperature of TEC controller 204 monitor optical transmitter units 2, and the temperature of the control signal adjustment Optical Transmit Unit 2 of reception MCU controller 301 outputs.DA change-over circuit 203 provide voltage signal to Laser Drive and data clock recovery circuit 202 to produce corresponding bias current and modulated current; Make light emission component/TEC201 luminous and monitor its luminous intensity and operating state; Carry out data clock sampling and caching process simultaneously, the light signal of light emission component/TEC 201 generations passes through Optical Fiber Transmission in optical-fiber network then; On the other hand, to optical fiber receive module 101, after opto-electronic conversion and processing and amplifying and data clock sampling and caching process, the signal of telecommunication is sent to external system through 20PIN electric interface unit 5 to the light signal in the optical-fiber network through Optical Fiber Transmission.MCU controller 301 adopts advanced low-power consumption microprocessor; Inner integrated memory, A/D converter, communication module and data processing module; MCU controller 301 is used for optical module transmitted and receive signal, supply power voltage and working temperature carrying out data acquisition and processing (DAP), and data are delivered to remote computer and supervisory control system; Digital diagnosis unit 3 mainly provides the numerical diagnostic function to optical module, makes it and meets " SFF-8472 " consensus standard.
In sum, the utility model temperature control type low-power consumption 10G 40km SFP+ optical module superior performance has the high speed optoelectronic translation function; Integrated level is high, and low in energy consumption, volume is little; Emission of high efficiency low-power consumption light and receiving unit are adopted in stable performance, inner integrated semiconductor cooler TEC; Improve the stability of module, the module whole performance is optimized, integrated novelty, practicality and creativeness; Be applicable to scale of mass production, satisfy SONET optical-fiber network long-range data transmission requirements.
What need understand is: the above only is the preferred implementation of the utility model; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (3)
1. temperature control type low-power consumption 10G 40km SFP+ optical module; It is characterized in that: comprise light receiving unit (1), Optical Transmit Unit (2), digital diagnosis unit (3), power supply unit (4), 20PIN electric interface unit (5); Said power supply unit (4) is connected with light receiving unit (1), Optical Transmit Unit (2), digital diagnosis unit (3) and 20PIN electric interface unit (5) respectively, and the power supply input is provided; Light receiving unit (1) is connected with digital diagnosis unit (3), and light detecting signal is provided; Optical Transmit Unit (2) is connected with digital diagnosis unit (3), and light detecting signal is provided; Light receiving unit (1) is connected with 20PIN electric interface unit (5), converts the light signal of importing into signal of telecommunication output; Optical Transmit Unit (2) is connected with 20PIN electric interface unit (5), is light signal output with the electrical signal conversion of importing, and adjusts the temperature of Optical Transmit Unit (2) by semiconductor cooler TEC; Digital diagnosis unit (3) is connected with 20PIN electric interface unit (5), provides digital diagnosis signal to telecommunication device;
Said light receiving unit (1) comprises optical fiber receive module (101), amplitude limiting amplifier circuit and data clock recovery circuit (102); It is the ROSA of GN3250 that optical fiber receive module (101) adopts model; Its sensitivity is-21dBm; Optical fiber receive module (101) receives the light signal that the phototiming network transmits, and converts thereof into and be the signal of telecommunication, strides and is sent to amplitude limiting amplifier circuit and data clock recovery circuit (102) after resistance is amplified; Carry out data clock sampling and caching process, the signal after the conversion is sent to 20PIN electric interface unit (5);
Said Optical Transmit Unit (2) comprises light emission component/TEC (201), Laser Drive and data clock recovery circuit (202), DA change-over circuit (203) and TEC controller (204); Laser Drive and data clock recovery circuit (202) receive the signal of telecommunication of 20PIN electric interface unit (5) input; Modulate processing and amplifying; Carry out data clock sampling and caching process simultaneously; The signal of telecommunication is sent into light emission component/TEC (201), and semiconductor cooler TEC is to the control of Optical Transmit Unit (2) temperature simultaneously, and light emission component/TEC (201) becomes light signal to output to the Synchronous Optical Network system electrical signal conversion of input;
Said digital diagnosis unit (3) comprises MCU controller (301), and MCU controller (301) is gathered and processing module data and monitoring module data, the internal storage memory module information and the user profile of MCU controller (301);
DA change-over circuit (203) converts the digital voltage signal of MCU controller (301) output to analog voltage signal; Send into Laser Drive and data clock recovery circuit (202); Laser Drive and data clock recovery circuit (202) are sent current signal into light emission component/TEC (201) according to analog voltage signal input, drive it and send light signal;
The temperature of TEC controller (204) monitor optical transmitter unit (2), and the temperature of the control signal adjustment Optical Transmit Unit (2) of reception MCU controller (301) output;
Said power supply unit (4) comprises power-supply controller of electric (401), controls the open and close of each functional unit;
Said 20PIN electric interface unit (5), the interface that modular power source is provided and communicates with external system.
2. temperature control type low-power consumption 10G 40km SFP+ optical module according to claim 1, it is characterized in that: said Optical Transmit Unit (2) and light receiving unit (1) are integrated with clock data recovery circuit.
3. temperature control type low-power consumption 10G 40km SFP+ optical module according to claim 1, it is characterized in that: said Optical Transmit Unit (2) is integrated with semiconductor cooler TEC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201991376U CN202168089U (en) | 2011-06-14 | 2011-06-14 | Temperature-controlled-type low-power consumption 10G 40km SFP+ optical module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201991376U CN202168089U (en) | 2011-06-14 | 2011-06-14 | Temperature-controlled-type low-power consumption 10G 40km SFP+ optical module |
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| CN202168089U true CN202168089U (en) | 2012-03-14 |
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| CN2011201991376U Expired - Lifetime CN202168089U (en) | 2011-06-14 | 2011-06-14 | Temperature-controlled-type low-power consumption 10G 40km SFP+ optical module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231651A (en) * | 2011-06-14 | 2011-11-02 | 苏州旭创科技有限公司 | Low-power consumption 10G 40km SFP+ optical module of temperature-control type |
| CN108494500A (en) * | 2018-02-28 | 2018-09-04 | 浙江恒捷通信科技有限公司 | One kind being based on E1 interface 1+1 protection type PCM comprehensive multiplexing device circuits |
-
2011
- 2011-06-14 CN CN2011201991376U patent/CN202168089U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231651A (en) * | 2011-06-14 | 2011-11-02 | 苏州旭创科技有限公司 | Low-power consumption 10G 40km SFP+ optical module of temperature-control type |
| CN102231651B (en) * | 2011-06-14 | 2013-09-18 | 苏州旭创科技有限公司 | Low-power consumption 10G 40km SFP+ optical module of temperature-control type |
| CN108494500A (en) * | 2018-02-28 | 2018-09-04 | 浙江恒捷通信科技有限公司 | One kind being based on E1 interface 1+1 protection type PCM comprehensive multiplexing device circuits |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120314 Effective date of abandoning: 20130918 |
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| RGAV | Abandon patent right to avoid regrant |