CN105305191B - A kind of 100G cable modules based on CFP2 interfaces - Google Patents
A kind of 100G cable modules based on CFP2 interfaces Download PDFInfo
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- CN105305191B CN105305191B CN201510717076.0A CN201510717076A CN105305191B CN 105305191 B CN105305191 B CN 105305191B CN 201510717076 A CN201510717076 A CN 201510717076A CN 105305191 B CN105305191 B CN 105305191B
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Abstract
The invention discloses a kind of 100G cable modules based on CFP2 interfaces, including CFP2 interfaces, CDR receiving modules, MCU, cable interface, the CDR receiving modules connect the cable interface and the CFP2 interfaces respectively, for receiving the first signal that the cable interface is sent, first signal is converted to the first processing signal by the CDR receiving modules, and the described first processing signal is sent to the CFP2 interfaces；The MCU connects the CDR receiving modules and the CFP2 interfaces respectively, for controlling or/and monitoring the operating status of the CDR receiving modules；The CDR receiving modules are additionally operable to send first state signal to MCU, the MCU is additionally operable to handle the first state signal or the first state signal is sent to by the CFP2 interfaces to host computer is handled or host computer can be by CFP2 Interface Controller CDR receiving modules and/or monitoring CDR receiving modules.The present invention by adding CDR modules in CFP2 module interfaces so that the transmission performance of module entirety is good, long transmission distance.
Description
Technical field
The present invention relates to optical module field, more particularly to a kind of 100G cable modules based on CFP2 interfaces.
Background technology
Higher requirement is proposed to high-speed transfer for the development of information industry, it is necessary to which optical module has better transmission performance
And the flexibility of corresponding various electric interfaces.
Existing CFP2 modules are without CDR technologies, are directly connect using CFP2 electrical interface modules with another CFP2 electricity
Mouth mold block connects, and this connection mode has the following disadvantages：1st, since existing CFP2 electrical interface modules do not use CDR skills
Art, causes that its transmission performance is poor, transmission range is near；2nd, traditional CFP2 cable modules both ends only have CFP2 interfaces, without with
Other kinds of module interface interconnection, therefore can not be suitable for connecting between a variety of distinct interfaces, it is electrically connected single, practicability
Difference.
The content of the invention
In order to solve these potential problems, it is an object of the invention to overcome the above-mentioned deficiency in the presence of the prior art,
There is provided that a kind of transmission performance is good, cable module of long transmission distance.
Further aim of the present invention is to provide a kind of electrical connection variation, highly practical cable module.
In order to realize foregoing invention purpose, the technical solution adopted by the present invention is：
A kind of 100G cable modules based on CFP2 interfaces, including CFP2 interfaces, CDR receiving modules, MCU, cable interface,
The CDR receiving modules connect the cable interface and the CFP2 interfaces respectively, are connect for receiving the cable
First signal is converted to the first processing signal by mouthful the first signal sent, the CDR receiving modules, and will be at described first
Reason signal is sent to the CFP2 interfaces；
The MCU connects the CDR receiving modules and the CFP2 interfaces respectively, for controlling or/and monitoring the CDR
The operating status of receiving module；
The CDR receiving modules are additionally operable to send first state signal to MCU, and the MCU is additionally operable to handle described first
The first state signal is sent to by the CFP2 interfaces that host computer is handled or host computer can by status signal
To pass through CFP2 Interface Controller CDR receiving modules and/or monitoring CDR receiving modules.
Further, which is converted to the first processing signal and referred to by the CDR receiving modules, by described first
Signal becomes the first processing signal after carrying out data-signal recovery.
Further, the first state signal includes at least one in LOS signals, alarm signal, module run signal
Kind.
Further, CDR sending modules are further included,
The CDR sending modules connect the cable interface and the CFP2 interfaces respectively, are used to receive the CFP2
The secondary signal is converted to second processing signal by the secondary signal that interface is sent, the CDR sending modules, and by described second
Processing signal is sent to the cable interface,
The MCU connects the CDR sending modules and the CFP2 interfaces respectively, for controlling or/and monitoring the CDR
The operating status of sending module；
The CDR sending modules are additionally operable to send the second status signal to MCU, and the MCU is additionally operable to handle described second
Second status signal is sent to by the CFP2 interfaces that host computer is handled or host computer can by status signal
To pass through CFP2 Interface Controller CDR sending modules and/or monitoring CDR sending modules.
Further, which is converted to second processing signal and referred to by the CDR sending modules, by described second
Signal becomes second processing signal after carrying out data-signal recovery.
Further, second status signal includes at least one in losing lock signal, alarm signal, module run signal
Kind.
Further, the cable interface is copper cable interface.
Further, the cable interface is attached using copper cable.
Further, double-layer structure pad solder is used between the cable interface and the copper cable.
Further, the electrical of the cable interface is defined as GSSG structures.
Compared with prior art, beneficial effects of the present invention
1st, a kind of 100G cable modules based on CFP2 interfaces of the invention by adding CDR modules in CFP2 modules, make
Module entirety transmission performance is good, long transmission distance.
2nd, a kind of 100G cable modules based on CFP2 interfaces of the invention, cable interface have good autgmentability,
It can be attached with other kinds of optical module, electrical connection variation is highly practical.
Description of the drawings
Shown in Fig. 1 it is one of the present invention and a kind of 100G cable module frames based on CFP2 interfaces exemplified is embodied
Figure.
Shown in Fig. 2 it is one of the present invention and a kind of 100G cable modules company based on CFP2 interfaces exemplified is embodied
Connect block diagram.
Shown in Fig. 3 it is one of the present invention and a kind of 100G cable module frames based on CFP2 interfaces exemplified is embodied
Figure.
Shown in Fig. 4 it is one of the present invention and a kind of 100G cable modules company based on CFP2 interfaces exemplified is embodied
Connect block diagram.
It is one of the present invention electrical definition schematic diagram that a kind of CFP2 interfaces exemplified are embodied shown in Fig. 5.
Specific embodiment
The present invention is described in further detail With reference to embodiment.But this should not be interpreted as to the present invention
The scope of above-mentioned theme is only limitted to following embodiment, all models that the present invention is belonged to based on the technology that present invention is realized
It encloses.
Embodiment 1：
Shown in Fig. 1 it is one of the present invention and a kind of 100G cable module frames based on CFP2 interfaces exemplified is embodied
Figure,
Including CFP2 interfaces 1, CDR receiving modules 2, MCU4, cable interface 5,
The CDR receiving modules 2 connect the cable interface 5 and the CFP2 interfaces 1 respectively, for receiving the cable
First signal is converted to the first processing signal by the first signal that interface 5 is sent, the CDR receiving modules 2, and by described the
One processing signal is sent to the CFP2 interfaces 1；
The MCU4 connects the CDR receiving modules 2 and the CFP2 interfaces 1 respectively, described for controlling or/and monitoring
The operating status of CDR receiving modules 2；
The CDR receiving modules 2 are additionally operable to send first state signal to MCU4, and the MCU4 is additionally operable to handle described the
The first state signal is sent to host computer by the CFP2 interfaces 1 and handles or upper by one status signal
Machine can control CDR receiving modules 2 and/or monitoring CDR receiving modules 2 by CFP2 interfaces 1.
Further, the first state signal includes at least one in LOS signals, alarm signal, module run signal
Kind.
Specifically, when the CDR sending modules are when carrying out data processing, some problems are can be potentially encountered, will be generated
Warning information, the status data information of these operations will be sent in MCU to be handled accordingly.
Further, which is converted to the first processing signal and referred to by the CDR receiving modules 2, by described
One signal becomes the first processing signal after carrying out data-signal recovery operation.
It is that the one kind exemplified is embodied based on CFP2 interfaces in one of the present invention shown in Fig. 2 specifically, referring to Fig. 2
100G cable modules connection block diagram, CFP2 interfaces 1 send signal to cable interface 5, then by cable interface 5 by signal output
It is transmitted to transmission line；The opposite side of transmission cable is connected with the reception of the progress signal of cable interface 6 of another CFP2 modules,
Signal is received into the CDR receiving modules 7 of the CFP2 modules, CDR the signal that receives is carried out signal recovery, exacerbation with it is balanced
Deng being sent to the CFP2 interfaces 9 and complete once to send and receive process after processing, vice versa.
Embodiment 2：
Shown in Fig. 3 it is one of the present invention and a kind of 100G cable module frames based on CFP2 interfaces exemplified is embodied
Scheme, the module in the present embodiment includes the content in embodiment 1, differs only in：CDR sending modules 3 are further included,
The CDR sending modules 3 connect the cable interface 5 and the CFP2 interfaces 1 respectively, are used to receive described
The secondary signal is converted to second processing signal by the secondary signal that CFP2 interfaces 1 are sent, the CDR sending modules 3, and by institute
It states second processing signal and is sent to the cable interface 5,
The MCU4 connects the CDR sending modules 3 and the CFP2 interfaces 1 respectively, described for controlling or/and monitoring
The operating status of CDR sending modules 3；
The CDR sending modules 3 are additionally operable to send the second status signal to MCU4, and the MCU4 is additionally operable to handle described the
Second status signal is sent to host computer by the CFP2 interfaces 1 and handles or upper by two-state signal
Machine can control CDR sending modules 3 and/or monitoring CDR sending modules 3 by CFP2 interfaces 1.
Further, which is converted to second processing signal and referred to by the CDR sending modules, by described second
Signal becomes second processing signal after carrying out data recovery.
Further, second status signal includes at least one in losing lock signal, alarm signal, module run signal
Kind.
Specifically, when the CDR sending modules are when carrying out data processing, some problems are can be potentially encountered, will be generated
Warning information, the status data information of these operations will be sent in MCU to be handled accordingly.
Wherein, LOS signals, losing lock signal are the fault-signal of optical module.
Further, which is converted to second processing signal and referred to by the CDR sending modules 3, by described
One signal becomes second processing signal after carrying out data-signal recovery.
It is that the one kind exemplified is embodied based on CFP2 interfaces in one of the present invention shown in Fig. 4 specifically, referring to Fig. 4
100G cable modules connection block diagram, CFP2 interfaces 1 are sent signal in CDR sending modules 3, CDR to the signal that receives into
Row signal recovers, aggravate the processing such as equilibrium after be sent to cable interface 5, then by cable interface 5 by signal output to transmission line into
Row transmission；The opposite side of transmission cable is connected with the reception of the progress signal of cable interface 6 of another CFP2 modules, and receiving signal should
Into in CDR receiving modules 7, CDR carries out the signal that receives signal recovery, exacerbation with being sent to the CFP2 after the processing such as balanced
Interface 9 is completed once to send and receive process, and vice versa.
A kind of 100G cable modules based on CFP2 interfaces of the present invention, by adding CDR modules in CFP2 module interfaces,
Signal enhancing, signal recovery processing are carried out, the transmission performance of module is greatly improved, on the other hand also increases transmission distance
From progress is balanced to can be ensured that module can adapt to a variety of systems with aggravating to set.
The CDR receiving modules are additionally operable to send the second status signal to MCU, and the MCU is additionally operable to handle described second
Second status signal is sent to host computer by the CFP2 interfaces and handles by status signal.
Further, the cable interface is copper cable interface.
Further, the cable interface is attached using copper cable.
Further, double-layer structure pad solder is used between the cable interface and the copper cable.
Further, the electrical of the cable interface is defined as GSSG structures.
By welding manner copper cable and copper cable interface are combined, it can be ensured that module is in use
Connection reliability is also convenient for that subsequently module is overhauled or replaced.
The CFP2 Interface designs of the present invention are the golden finger type that CFP2 multiplex protocols define, and support hot plug operations.Gold
Finger PIN foot defines, the standard PIN foot definition defined for CFP2 multiplex protocols.
Preferably, it is that one of the present invention electrical definition that a kind of CFP2 interfaces exemplified are embodied is shown shown in Fig. 5
It is intended to.
The electrical of interface is defined as GSSG by the present invention（Ground-signal-signal-ground）Structure, one kind of the invention are based on
The 100G cable modules of CFP2 interfaces have good autgmentability, can not only be connected with the module of its own type, additionally it is possible to
The other kinds of module of such as CFP, CFP4, QSFP28 is connected, since CFP, CFP4, QSFP28 optical module are electrically defined as GSSG
Structure, therefore in welding, the cable interface is welded as GSSG structures, it is single that this so that connection is no longer limited to itself
Connection between one type products substantially increases the flexibility in engineer application field.
The specific embodiment of the present invention is described in detail above in conjunction with attached drawing, but the present invention is not restricted to
Embodiment is stated, is not departing from the spirit and scope of claims hereof, those skilled in the art can make
Go out various modifications or remodeling.
Claims (10)
1. a kind of 100G cable modules based on CFP2 interfaces, which is characterized in that including CFP2 interfaces, CDR receiving modules, MCU,
Cable interface,
The CDR receiving modules connect the cable interface and the CFP2 interfaces respectively, for receiving the cable interface hair
The first signal sent, which is converted to the first processing signal by the CDR receiving modules, and the described first processing is believed
Number it is sent to the CFP2 interfaces；
The MCU connects the CDR receiving modules and the CFP2 interfaces respectively, is received for controlling or/and monitoring the CDR
The operating status of module；
The CDR receiving modules are additionally operable to send first state signal to MCU, and the MCU is additionally operable to handle the first state
The first state signal is sent to by the CFP2 interfaces that host computer is handled or host computer passes through by signal
CFP2 Interface Controller CDR receiving modules and/or monitoring CDR receiving modules.
2. a kind of 100G cable modules based on CFP2 interfaces according to claim 1, which is characterized in that the CDR connects
First signal is converted to the first processing signal and referred to by receipts module, will be become after first signal progress data-signal recovery
First processing signal.
3. a kind of 100G cable modules based on CFP2 interfaces according to claim 1 or 2, which is characterized in that described
One status signal includes at least one of LOS signals, alarm signal, module run signal.
4. a kind of 100G cable modules based on CFP2 interfaces according to claim 3, which is characterized in that further include CDR
Sending module,
The CDR sending modules connect the cable interface and the CFP2 interfaces respectively, are used to receive the CFP2 interfaces
The secondary signal is converted to second processing signal by the secondary signal of transmission, the CDR sending modules, and by the second processing
Signal is sent to the cable interface,
The MCU connects the CDR sending modules and the CFP2 interfaces respectively, is sent for controlling or/and monitoring the CDR
The operating status of module；
The CDR sending modules are additionally operable to send the second status signal to MCU, and the MCU is additionally operable to handle second state
Second status signal is sent to by the CFP2 interfaces that host computer is handled or host computer can lead to by signal
Cross CFP2 Interface Controller CDR sending modules and/or monitoring CDR sending modules.
5. a kind of 100G cable modules based on CFP2 interfaces according to claim 4, which is characterized in that
The secondary signal is converted to second processing signal and referred to by the CDR sending modules, and the secondary signal is carried out data
Signal becomes second processing signal after recovering.
6. a kind of 100G cable modules based on CFP2 interfaces according to claim 4 or 5, which is characterized in that described
Two-state signal includes at least one of losing lock signal, alarm signal, module run signal.
7. a kind of 100G cable modules based on CFP2 interfaces according to claim 6, which is characterized in that the cable connects
Mouth is copper cable interface.
8. a kind of 100G cable modules based on CFP2 interfaces according to claim 7, which is characterized in that the cable connects
Mouth is attached using copper cable.
9. a kind of 100G cable modules based on CFP2 interfaces according to claim 8, which is characterized in that the cable connects
Double-layer structure pad solder is used between mouth and the copper cable.
A kind of 10. 100G cable modules based on CFP2 interfaces according to claim 9, which is characterized in that the cable
The electrical of interface is defined as GSSG structures.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510717076.0A CN105305191B (en) | 2015-10-29 | 2015-10-29 | A kind of 100G cable modules based on CFP2 interfaces |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717076.0A CN105305191B (en) | 2015-10-29 | 2015-10-29 | A kind of 100G cable modules based on CFP2 interfaces |
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| CN105305191B true CN105305191B (en) | 2018-05-25 |
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| CN111049576B (en) * | 2019-12-27 | 2022-03-11 | 深圳市光为光通信科技有限公司 | LOS (LOSs of line) alarm method for optical module |
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| CN102231650A (en) * | 2011-06-14 | 2011-11-02 | 苏州旭创科技有限公司 | 10G SFP+LR optical module |
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