CN205070115U - 100G cable module based on QSFP28 interface - Google Patents
100G cable module based on QSFP28 interface Download PDFInfo
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- CN205070115U CN205070115U CN201520848904.XU CN201520848904U CN205070115U CN 205070115 U CN205070115 U CN 205070115U CN 201520848904 U CN201520848904 U CN 201520848904U CN 205070115 U CN205070115 U CN 205070115U
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Abstract
The utility model discloses a 100G cable module based on QSFP28 interface, including QSFP28 interface, CDR receiving module, MCU, cable interface, CDR receiving module connects respectively the cable interface reaches the QSFP28 interface is used for receiving the the first signal that the cable interface sent, CDR receiving module converts this the first signal into a signal processing, and will a signal processing send to the QSFP28 interface, CDR receiving module still is used for receiving the 2nd control information that the host computer sent through the QSFP28 interface. The utility model discloses an add the CDR module for the whole transmission performance of module is good, transmission distance is far away.
Description
Technical field
The utility model is related to optical module field, more particularly to a kind of 100G cable modules based on QSFP28 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 the flexibility of more preferable transmission performance and the various electric interfaces of correspondence.
Existing QSFP28 modules are, without CDR technologies, and to be directly connected a QSFP28 interface with another QSFP28 interface using cable, and this connected mode has the following disadvantages：1st, because existing QSFP28 modules do not use CDR technologies, cause that its transmission performance is poor, transmission range is near；2nd, existing QSFP28 modules only realize the connection with another QSFP28 interfaces by cable, interconnected without being realized with other kinds of module interface, therefore the connection between the HOST terminals of a variety of different interface types, its single, poor practicability of electrical connection can not be applied to.
Utility model content
In order to solve these potential problems, the purpose of this utility model be overcome in the presence of prior art above-mentioned not enough there is provided a kind of transmission performance is good, long transmission distance cable module.
The utility model is it is a further objective that provide a kind of electrical connection variation, practical cable module.
In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is：
A kind of 100G cable modules based on QSFP28 interfaces, including QSFP28 interfaces, CDR receiver modules, MCU, cable interface,
The CDR receiver modules connect the cable interface and the QSFP28 interfaces respectively, for receiving the first signal that the cable interface is sent, first signal is converted to the first process signal by the CDR receiver modules, and first process signal is sent to the QSFP28 interfaces；
The MCU connects the CDR receiver modules and the QSFP28 interfaces respectively, is controlled for sending operation of first control information to the CDR receiver modules；
The CDR receiver 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 into host computer by the QSFP28 interfaces to be handled, and the CDR receiver modules are additionally operable to receive the second control information that the host computer is sent by QSFP28 interfaces.
Further, first signal is converted to the first process signal and referred to by the CDR receiver modules, and the first process signal is changed into after first signal is carried out into clock and data recovery.
Further, the first state signal includes at least one in Fault signals, alarm signal, operating state signal.
Further, also including CDR sending modules,
The CDR sending modules connect the cable interface and the QSFP28 interfaces respectively, it is used to receive the secondary signal that the QSFP28 interfaces are sent, the secondary signal is converted to second processing signal by the CDR sending modules, and the second processing signal is sent to the cable interface
The MCU connects the CDR sending modules and the QSFP28 interfaces respectively, is controlled for sending operation of the 3rd control information to the CDR sending modules；
The CDR sending modules are additionally operable to send the second status signal to MCU, the MCU is additionally operable to handle second status signal or second status signal is sent into host computer by the QSFP28 interfaces to be handled, and the CDR sending modules are additionally operable to receive the 4th control information that the host computer is sent by QSFP28 interfaces.
Further, the secondary signal is converted to second processing signal and referred to by the CDR sending modules, and second processing signal is changed into after the secondary signal is carried out into clock and data recovery.
Further, second status signal includes at least one in Fault signals, alarm signal, operating state signal.
Further, the cable interface is copper cable interface.
Further, the cable interface is attached using copper cable.
Further, double-decker pad solder is used between the cable interface and the copper cable.
Further, the electric of the cable interface is defined as GSSG structures.
Compared with prior art, the beneficial effects of the utility model
1st, a kind of 100G cable modules based on QSFP28 interfaces of the present utility model, CDR modules are added by the high speed communications link between QSFP28 interfaces and cable interface so that the overall transmission performance of module is good, long transmission distance.
2nd, a kind of 100G cable modules based on QSFP28 interfaces of the present utility model, its cable interface has good autgmentability, can be attached with the cable interface of other species cable modules, electrical connection variation, practical.
Brief description of the drawings
Shown in Fig. 1 it is one of the present utility model and a kind of 100G cable module block diagrams based on QSFP28 interfaces exemplified is embodied.
Shown in Fig. 2 it is one of the present utility model and a kind of 100G cable modules connection block diagram based on QSFP28 interfaces exemplified is embodied.
Shown in Fig. 3 it is one of the present utility model and a kind of 100G cable module block diagrams based on QSFP28 interfaces exemplified is embodied.
Shown in Fig. 4 it is one of the present utility model and a kind of 100G cable modules connection block diagram based on QSFP28 interfaces exemplified is embodied.
It is that the one of the present utility model cable electric interfaces that a kind of QSFP28 cable modules exemplified are embodied define schematic diagram shown in Fig. 5.
Embodiment
The utility model is described in further detail with reference to embodiment.But this should not be interpreted as to the scope of the above-mentioned theme of the utility model and be only limitted to following embodiment, all technologies realized based on the utility model content belong to scope of the present utility model.
Embodiment 1：
Shown in Fig. 1 it is one of the present utility model and a kind of 100G cable module block diagrams based on QSFP28 interfaces exemplified is embodied,
Including QSFP28 interfaces 1, CDR receiver modules 2, MCU4, cable interface 5,
The CDR receiver modules 2 connect the cable interface 5 and the QSFP28 interfaces 1 respectively, for receiving the first signal that the cable interface 5 is sent, first signal is converted to the first process signal by the CDR receiver modules 2, and first process signal is sent to the QSFP28 interfaces 1；
The MCU4 connects the CDR receiver modules 2 and the QSFP28 interfaces 1 respectively, is controlled for sending operation of first control information to the CDR receiver modules 2；
The CDR receiver modules 2 are additionally operable to send first state signal to MCU4, the MCU4 is additionally operable to handle the first state signal or the first state signal is sent into host computer by the QSFP28 interfaces 1 to be handled, and the CDR receiver modules 2 are additionally operable to receive the second control information that the host computer is sent by QSFP28 interfaces 1.
Further, the first state signal includes at least one in Fault signals, alarm signal, operating state signal.
Specifically, when the CDR sending modules are carrying out data processing, can be potentially encountered some problems, such as signal transacting time-out, processing failure, although or handle and successfully have warning information, when module is run, also running log can be produced, status data during operation, these information will be sent in MCU and be handled accordingly, and for the signal that MCU can not be handled, then also need to be sent to host computer and be further processed.Host computer also can be to the data such as transmission control information, the convenient management to module under CDR modules.
Further, first signal is converted to the first process signal and referred to by the CDR receiver modules 2, and the first process signal is changed into after first signal is carried out into clock recovery operation.
Specifically, referring to Fig. 2, shown in Fig. 2 it is one of the present utility model and a kind of 100G cable modules connection block diagram based on QSFP28 interfaces exemplified is embodied, QSFP28 interfaces 1 sends signal to cable interface 5, then are transmitted signal output to transmission line by cable interface 5；The opposite side of transmission cable is connected with the reception of the progress signal of cable interface 6 of another QSFP28 modules, signal is received to enter in the CDR receiver modules 7 of the QSFP28 modules, CDR the signal that receives is carried out signal enhancing, signal recover, aggravate and be sent to after balanced etc. handle the QSFP28 interfaces 9 complete once to send with reception process, vice versa.
Embodiment 2：
It is that the one of the present utility model module being embodied in a kind of 100G cable module block diagrams based on QSFP28 interfaces exemplified, the present embodiment includes the content in embodiment 1 shown in Fig. 3, it is differed only in：Also include CDR sending modules 3,
The CDR sending modules 3 connect the cable interface 5 and the QSFP28 interfaces 1 respectively, it is used to receive the secondary signal that the QSFP28 interfaces 1 are sent, the secondary signal is converted to second processing signal by the CDR sending modules 3, and send the second processing signal to the cable interface 5
The MCU4 connects the CDR sending modules 3 and the QSFP28 interfaces 1 respectively, is controlled for sending operation of the 3rd control information to the CDR sending modules 3；
The CDR sending modules 3 are additionally operable to send the second status signal to MCU4, the MCU4 is additionally operable to handle second status signal or second status signal is sent into host computer by the QSFP28 interfaces 1 to be handled, and the CDR sending modules 3 are additionally operable to receive the 4th control information that the host computer is sent by QSFP28 interfaces 1.
Further, the secondary signal is converted to second processing signal and referred to by the CDR sending modules, and second processing signal is changed into after the secondary signal is carried out into clock and data recovery.
Further, second status signal includes at least one in Fault signals, alarm signal, operating state signal.
Specifically, when the CDR sending modules are carrying out data processing, can be potentially encountered some problems, such as signal transacting time-out, processing failure, although or handle and successfully have warning information, when module is run, also running log can be produced, status data during operation, these information will be sent in MCU and be handled accordingly, and for the signal that MCU can not be handled, then also need to be sent to host computer and be further processed.Host computer can also issue the data such as control information, the convenient management to module to CDR modules.
Further, the secondary signal is converted to second processing signal and referred to by the CDR sending modules 3, and second processing signal is changed into after the secondary signal is carried out into clock and data recovery.
Specifically, referring to Fig. 4, shown in Fig. 4 it is one of the present utility model and a kind of 100G cable modules connection block diagram based on QSFP28 interfaces exemplified is embodied, QSFP28 interfaces 1 are sent signal in CDR sending modules 3, CDR, which carries out signal enhancing, signal to the signal received, to be recovered, aggravates to be sent to cable interface 5 after equilibrium etc. is handled, then is transmitted signal output to transmission line by cable interface 5；The opposite side of transmission cable is connected with the reception of the progress signal of cable interface 6 of another QSFP28 modules, receiving signal, this enters in CDR receiver modules 7, CDR the signal that receives is carried out signal enhancing, signal recover, aggravate and be sent to after balanced etc. handle the QSFP28 interfaces 9 complete once to send with reception process, vice versa.
A kind of 100G cable modules based on QSFP28 interfaces of the present utility model, by adding CDR modules in QSFP28 module interfaces, carry out signal enhancing, signal recovery processing, it is greatly improved the transmission performance of module, on the other hand transmission range is also increased, balanced and exacerbation setting is carried out and is able to ensure that module can adapt to a variety of systems.
The CDR receiver modules are additionally operable to send the second status signal to MCU, and the MCU is additionally operable to handle second status signal or second status signal is sent into host computer by the QSFP28 interfaces to be handled.
Further, the cable interface is copper cable interface.
Further, the cable interface is attached using copper cable.
Further, double-decker pad solder is used between the cable interface and the copper cable.
Further, the electric of the cable interface is defined as GSSG structures.
Copper cable is combined with copper cable interface by welding manner, it can be ensured that the connection reliability of module in use, is also convenient for that subsequently module is overhauled or replaced.
The golden finger type that QSFP28 Interface designs of the present utility model define for QSFP-MSA, is easy to the hot plug operations that module is replaced and overhauled when system is in operating conditions.Golden finger PIN is defined, and is the standard PIN definition that QSFP-MSA is defined.
It is preferred that, it is that the one of the present utility model cable electric interfaces that a kind of QSFP28 cable modules exemplified are embodied define schematic diagram shown in Fig. 5.
The utility model is electrically defined as GSSG by interface（Ground-signal-signal-ground）Structure, a kind of 100G cable modules based on QSFP28 interfaces of the present utility model, with good autgmentability, it can not only be connected with the module of its own type, the other kinds of module of such as CFP, CFP2, CFP4,4*SFP28 can also be connected, because CFP, CFP2, CFP4,4*SFP28 modular cable electric interfaces are defined as GSSG structures, therefore in welding, the cable interface is welded as GSSG structures, this to connect the connection being no longer limited between itself single type product, substantially increases the flexibility in engineer applied field.
Embodiment of the present utility model is described in detail above in conjunction with accompanying drawing, but the utility model is not restricted to above-mentioned embodiment, in the case of the spirit and scope of claims hereof are not departed from, those skilled in the art can be so that various modification can be adapted or remodeling.
Claims (10)
1. a kind of 100G cable modules based on QSFP28 interfaces, it is characterised in that including QSFP28 interfaces, CDR receiver modules, MCU, cable interface,
The CDR receiver modules connect the cable interface and the QSFP28 interfaces respectively, for receiving the first signal that the cable interface is sent, first signal is converted to the first process signal by the CDR receiver modules, and first process signal is sent to the QSFP28 interfaces；
The MCU connects the CDR receiver modules and the QSFP28 interfaces respectively, is controlled for sending operation of first control information to the CDR receiver modules；
The CDR receiver 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 into host computer by the QSFP28 interfaces to be handled, and the CDR receiver modules are additionally operable to receive the second control information that the host computer is sent by QSFP28 interfaces.
2. a kind of 100G cable modules based on QSFP28 interfaces according to claim 1, it is characterized in that, first signal is converted to the first process signal and referred to by the CDR receiver modules, and the first process signal is changed into after first signal is carried out into clock and data recovery.
3. a kind of 100G cable modules based on QSFP28 interfaces according to claim 1 or 2, it is characterised in that the first state signal includes at least one in Fault signals, alarm signal, operating state signal.
4. a kind of 100G cable modules based on QSFP28 interfaces according to claim 3, it is characterised in that also including CDR sending modules,
The CDR sending modules connect the cable interface and the QSFP28 interfaces respectively, it is used to receive the secondary signal that the QSFP28 interfaces are sent, the secondary signal is converted to second processing signal by the CDR sending modules, and the second processing signal is sent to the cable interface；
The MCU connects the CDR sending modules and the QSFP28 interfaces respectively, is controlled for sending operation of the 3rd control information to the CDR sending modules；
The CDR sending modules are additionally operable to send the second status signal to MCU, the MCU is additionally operable to handle second status signal or second status signal is sent into host computer by the QSFP28 interfaces to be handled, and the CDR sending modules are additionally operable to receive the 4th control information that the host computer is sent by QSFP28 interfaces.
5. a kind of 100G cable modules based on QSFP28 interfaces according to claim 4, it is characterised in that
The secondary signal is converted to second processing signal and referred to by the CDR sending modules, and second processing signal is changed into after first signal is carried out into clock and data recovery.
6. a kind of 100G cable modules based on QSFP28 interfaces according to claim 4 or 5, it is characterised in that second status signal includes at least one in Fault signals, alarm signal, operating state signal.
7. a kind of 100G cable modules based on QSFP28 interfaces according to claim 6, it is characterised in that the cable interface is copper cable interface.
8. a kind of 100G cable modules based on QSFP28 interfaces according to claim 7, it is characterised in that the cable interface is attached using copper cable.
9. a kind of 100G cable modules based on QSFP28 interfaces according to claim 8, it is characterised in that double-decker pad solder is used between the cable interface and the copper cable.
10. a kind of 100G cable modules based on QSFP28 interfaces according to claim 9, it is characterised in that the electric of the cable interface is defined as GSSG structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848904.XU CN205070115U (en) | 2015-10-29 | 2015-10-29 | 100G cable module based on QSFP28 interface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848904.XU CN205070115U (en) | 2015-10-29 | 2015-10-29 | 100G cable module based on QSFP28 interface |
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| CN205070115U true CN205070115U (en) | 2016-03-02 |
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| CN201520848904.XU Active CN205070115U (en) | 2015-10-29 | 2015-10-29 | 100G cable module based on QSFP28 interface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226474A (en) * | 2015-10-29 | 2016-01-06 | 成都新易盛通信技术股份有限公司 | A kind of 100G cable module based on QSFP28 interface |
| CN106301549A (en) * | 2016-09-30 | 2017-01-04 | 成都新易盛通信技术股份有限公司 | A kind of 100G loopback module based on QSFP28 encapsulation |
-
2015
- 2015-10-29 CN CN201520848904.XU patent/CN205070115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226474A (en) * | 2015-10-29 | 2016-01-06 | 成都新易盛通信技术股份有限公司 | A kind of 100G cable module based on QSFP28 interface |
| CN106301549A (en) * | 2016-09-30 | 2017-01-04 | 成都新易盛通信技术股份有限公司 | A kind of 100G loopback module based on QSFP28 encapsulation |
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