CN207460180U - A kind of 64k photoelectric conversion devices from ring instrument - Google Patents
A kind of 64k photoelectric conversion devices from ring instrument Download PDFInfo
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- CN207460180U CN207460180U CN201721337709.6U CN201721337709U CN207460180U CN 207460180 U CN207460180 U CN 207460180U CN 201721337709 U CN201721337709 U CN 201721337709U CN 207460180 U CN207460180 U CN 207460180U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 35
- 238000013461 design Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
This application discloses a kind of 64k photoelectric conversion devices from ring instrument, including motherboard and U-shaped wire jumper set, wherein：Motherboard front is provided with 5 inserting terminals, is single design；The motherboard back side is provided with 10 wire jumpers, is dual-row design, often arranges 5；Left several i-th of inserting terminal and often arrange left several i-th of wire jumper short circuits, i=1,2,3,4,5；It is insulating Design between 5 inserting terminals；5 inserting terminals are inserted into preceding 5 ports of 64k photoelectric conversion devices respectively；U-shaped wire jumper set includes U-shaped metal and connects hole and insulation crust；One U-shaped wire jumper set connects hole and two wire jumper grafting of a wherein row using U-shaped metal, realizes TX+ ports and RX+ ports short circuit；Another described U-shaped wire jumper set connects hole and another two wire jumper grafting of row using U-shaped metal, realizes TX ports and RX ports short circuit.The application improves the efficiency and reliability that short circuit is carried out to the sending and receiving end of 64k photoelectric conversion devices.
Description
Technical field
The utility model is related to technical field of optical fiber communication, more specifically to a kind of 64k photoelectric conversion devices from
Ring instrument.
Background technology
The stabilization of optical fiber transport channel or not the reliability of optical fiber longitudinal differential protection work is directly affected, once optical fiber
Transmission channel breaks down (such as fibercuts, breakage etc.), and optical fiber longitudinal differential protection is by cisco unity malfunction.
Loopback method is the positioning most common method in optical fiber transport channel trouble point, and principle is, by by the transmitting-receiving of equipment
End carries out short circuit, and the equipment is allowed to receive the signal that oneself sends to judge the optical fiber transport channel between the equipment and opposite equip.
Whether break down.
The instrument of the sending and receiving end short circuit of equipment is known as from ring instrument.At present, 64k photoelectric conversion devices (use
The photoelectric conversion device of 64kbps/s speed channels) due to using 485 cable interfaces, without dedicated from ring instrument, therefore
When carrying out loopback test to 64k photoelectric conversion devices, conducting wire can only be recycled to carry out short by its 485 cable interface of manual demolition
It connects, not only inefficiency but also there are the risks of loose contact.
Utility model content
In view of this, the utility model provide a kind of 64k photoelectric conversion devices from ring instrument, to improve to 64k photoelectricity
The sending and receiving end of conversion equipment carries out the efficiency and reliability of short circuit.
A kind of 64k photoelectric conversion devices from ring instrument, including motherboard and U-shaped wire jumper set, wherein：
The front of the motherboard is provided with 5 inserting terminals, the back side is provided with 10 wire jumpers；
5 inserting terminals are single design；10 wire jumpers are dual-row design, often arrange 5；
Left several i-th of inserting terminal and often arrange left several i-th of wire jumper short circuits, i=1,2,3,4,5；
It is insulating Design between 5 inserting terminals；
5 inserting terminals are inserted into preceding 5 ports of 64k photoelectric conversion devices respectively；
The U-shaped wire jumper set includes：U-shaped metal connects hole and the package U-shaped metal connects the U-shaped insulation crust in hole；
One U-shaped wire jumper set connects hole and two wire jumper grafting of a wherein row using U-shaped metal, realizes the 64k light
The TX+ ports of electrical switching device and RX+ ports short circuit；Another described U-shaped wire jumper set connects hole and another row two using U-shaped metal
The TX- ports of the 64k photoelectric conversion devices and RX- ports short circuit are realized in a wire jumper grafting.
Wherein, when preceding 5 ports of the 64k photoelectric conversion devices are respectively TX+, TX-, RX+, RX- and SHLD,
One U-shaped wire jumper set connects hole and the 1st and the 3rd wire jumper grafting of the left number of a wherein row using U-shaped metal；Another institute
It states U-shaped wire jumper set and connects hole and the 2nd and the 4th wire jumper grafting of the left number of another row using U-shaped metal.
Wherein, when preceding 5 ports of the 64k photoelectric conversion devices are respectively TX+, TX-, SHLD, RX+ and RX-,
One U-shaped wire jumper set connects hole and the 1st and the 4th wire jumper grafting of the left number of a wherein row using U-shaped metal；Another institute
It states U-shaped wire jumper set and connects hole and the 2nd and the 5th wire jumper grafting of the left number of another row using U-shaped metal.
Wherein, the insulating materials used in the instrument from ring is polyethylene.
It can be seen from the above technical scheme that the utility model to 64k photoelectric converting devices carry out loopback test when,
Motherboard is directly plugged on the interface of 64k photoelectric converting devices, while needs to use two U-shaped wire jumper sets, a U-shaped wire jumper
Set connects two wire jumper grafting of a wherein row on hole and motherboard using U-shaped metal, realize 64k photoelectric conversion devices TX+ ports and
RX+ ports short circuit；Another U-shaped wire jumper set connects hole and another two wire jumper grafting of row on motherboard using U-shaped metal, realizes 64k
The TX- ports of photoelectric conversion device and RX- ports short circuit.Due to described 64k photoelectric conversion devices are directly plugged into from ring instrument
Port on can use, grafting processing efficient and reliability are high, thus solve the problems, such as existing in the prior art.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is 64k photoelectric conversion devices disclosed in the utility model embodiment from the motherboard front view in ring instrument；
Fig. 2 is 64k photoelectric conversion devices disclosed in the utility model embodiment from the motherboard side, sectional in ring instrument
Figure；
Fig. 3 is 64k photoelectric conversion devices disclosed in the utility model embodiment from the U-shaped wire jumper nested structure in ring instrument
Schematic diagram；
Fig. 4 is 64k photoelectric conversion devices disclosed in the utility model embodiment from the motherboard in ring instrument and U-shaped wire jumper
Cover installation diagram.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model embodiment disclose a kind of 64k photoelectric conversion devices from ring instrument, including motherboard (such as Fig. 1~
Shown in Fig. 2, Fig. 1, Fig. 2 are respectively the front view and side sectional view of motherboard) and U-shaped wire jumper set (as shown in Figure 3).In the following, point
It is other that the motherboard is described in detail with the structure of the U-shaped wire jumper set：
1) motherboard
The front of motherboard is provided with 5 inserting terminals (referring to the reference numeral 100 in Fig. 2), the back side is provided with 10 jumps
Line (referring to the reference numeral 200 in Fig. 1~Fig. 2)；
5 inserting terminals are single design；10 wire jumpers are dual-row design, often arrange 5；
Left several i-th of inserting terminal and often arrange left several i-th of wire jumper short circuits, i=1,2,3,4,5；
It is insulating Design between 5 inserting terminals, for example with Fig. 1~insulator shown in Figure 2 300；
5 inserting terminals are used to be inserted into preceding 5 ports of 64k photoelectric conversion devices respectively.
2) U-shaped wire jumper set
U-shaped wire jumper set includes：U-shaped metal connects hole 500 and the package U-shaped metal connects the U-shaped insulation crust in hole 500
400；
One U-shaped wire jumper set connects hole and two wire jumper grafting of a wherein row using U-shaped metal, realizes the 64k light
The TX+ ports of electrical switching device and RX+ ports short circuit；Another described U-shaped wire jumper set connects hole and another row two using U-shaped metal
The TX- ports of the 64k photoelectric conversion devices and RX- ports short circuit are realized in a wire jumper grafting.
In the following, the loopback test based on 64k photoelectric converting devices requires, the operation principle of the present embodiment is analyzed.
The interface of 64k photoelectric converting devices is connected by 8 pin terminals through two pairs of Shielded Twisted Pairs with PCM equipment.The 64k
8 ports of photoelectric converting device use single design, left several l-th of port (hereinafter referred to as the meaning of port l) such as table 1 or
Shown in 2, l=1,2,3 ..., 8.
Each port meaning of table 1--64k photoelectric converting devices
| Port meaning | TX+ | TX- | RX+ | RX- | SHLD | -48V | GND | |
| Port l | Port 1 | Port 2 | Port 3 | Port 4 | Port 5 | Port 6 | Port 7 | Port 8 |
Each port meaning of table 2--64k photoelectric converting devices
| Port meaning | TX+ | TX- | SHLD | RX+ | RX- | -48V | GND | |
| Port l | Port 1 | Port 2 | Port 3 | Port 4 | Port 5 | Port 6 | Port 7 | Port 8 |
, it is necessary to which sending and receiving end is carried out short circuit when 64k photoelectric converting devices carry out loopback test, that is, need to turn 64k photoelectricity
Disguise the TX+ ports put and RX+ ports line short circuit, while by TX- ports and RX- ports line short circuit.So, table 1 corresponds to
64k photoelectric converting devices need 3 short circuit of port 1 and port, while by 4 short circuit of port 2 and port；2 corresponding 64k of table
Photoelectric converting device is needed 4 short circuit of port 1 and port, while by 5 short circuit of port 2 and port.
It is provided in this embodiment to be common to the corresponding 64k photoelectric converting devices of Tables 1 and 2 from ring instrument, specifically (for just
In description, left several i-th of the wire jumper of the upper row in the instrument from ring are defined as wire jumper i；By left several i-th of wire jumper definition of lower row
For wire jumper j, j=i+5, left several i-th of inserting terminal are defined as inserting terminal i；Each wire jumper number and each inserting terminal are compiled
Number as shown in Fig. 1~Fig. 2)：
For 1 corresponding 64k photoelectric converting devices of table, need to use two U-shaped wire jumper sets in the instrument from ring, one
U-shaped wire jumper set connects the wire jumper 1 in hole and upper row and 3 grafting of wire jumper (as shown in Figure 4) using U-shaped metal, and wire jumper 1 is through inserted terminal at this time
1 short circuit of port of son 1 and 64k photoelectric converting devices, port 3 short circuit of the wire jumper 3 through inserting terminal 3 Yu 64k photoelectric converting devices,
So as to the port 1 of 64k photoelectric converting devices short circuit is realized with port 3；Another described U-shaped wire jumper set connects hole using U-shaped metal
With the wire jumper 7 of lower row and 9 grafting of wire jumper (as shown in Figure 4), wire jumper 7 is through inserting terminal 2 and 64k photoelectric converting devices at this time
2 short circuit of port, port 4 short circuit of the wire jumper 9 through inserting terminal 4 Yu 64k photoelectric converting devices, so as to 64k photoelectric converting devices
Short circuit is realized with port 4 in port 2.
Certainly, connect for 1 corresponding 64k photoelectric converting devices of table or a U-shaped wire jumper set using U-shaped metal
Hole and 4 grafting of wire jumper 2 and wire jumper of upper row, another U-shaped wire jumper set connect hole and the wire jumper 6 of lower row and wire jumper 8 using U-shaped metal
Grafting.
For 2 corresponding 64k photoelectric converting devices of table, it is also required to use two U type wire jumper sets in the instrument from ring,
One U-shaped wire jumper set connects 4 grafting of wire jumper 1 and wire jumper in hole and upper row using U-shaped metal, at this time wire jumper 1 through inserting terminal 1 with
1 short circuit of port of 64k photoelectric converting devices, port 4 short circuit of the wire jumper 4 through inserting terminal 4 Yu 64k photoelectric converting devices, so as to
Short circuit is realized in the port 1 of 64k photoelectric converting devices and port 4；Another described U-shaped wire jumper set connects hole under using U-shaped metal
10 grafting of wire jumper 7 and wire jumper of row, at this time port 2 short circuit of the wire jumper 7 through inserting terminal 2 Yu 64k photoelectric converting devices, wire jumper
10 5 short circuits of port through inserting terminal 5 Yu 64k photoelectric converting devices, so as to which the port 2 of 64k photoelectric converting devices and port 5 are real
Existing short circuit.
Certainly, can also be that a U-shaped wire jumper set is connect using U-shaped metal for 2 corresponding 64k photoelectric converting devices of table
Hole and 5 grafting of wire jumper 2 and wire jumper of upper row, another U-shaped wire jumper set connect hole and the wire jumper 6 of lower row and wire jumper 9 using U-shaped metal
Grafting.
In conclusion motherboard is directly plugged by the utility model when carrying out loopback test to 64k photoelectric converting devices
It on the interface of 64k photoelectric converting devices, while needs to use two U-shaped wire jumper sets, a U-shaped wire jumper set is connect using U-shaped metal
Hole and two wire jumper grafting of a wherein row on motherboard, realize the TX+ ports of 64k photoelectric conversion devices and RX+ ports short circuit；Separately
One U-shaped wire jumper set connects hole and another two wire jumper grafting of row on motherboard using U-shaped metal, realizes 64k photoelectric conversion devices
TX- ports and RX- ports short circuit.It is directly plugged on the port of 64k photoelectric conversion devices and can make from ring instrument due to described
With, grafting processing efficient and reliability height, thus solve the problems, such as existing in the prior art.
It should be noted that the insulating materials used in the utility model can be polyethylene, but do not limit to.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, commodity or equipment including a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed or further include for this process, method, commodity or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except also there are other identical elements in the process including element, method, commodity or equipment.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. a kind of 64k photoelectric conversion devices from ring instrument, which is characterized in that including motherboard and U-shaped wire jumper set, wherein：
The front of the motherboard is provided with 5 inserting terminals, the back side is provided with 10 wire jumpers；
5 inserting terminals are single design；10 wire jumpers are dual-row design, often arrange 5；
Left several i-th of inserting terminal and often arrange left several i-th of wire jumper short circuits, i=1,2,3,4,5；
It is insulating Design between 5 inserting terminals；
5 inserting terminals are inserted into preceding 5 ports of 64k photoelectric conversion devices respectively；
The U-shaped wire jumper set includes：U-shaped metal connects hole and the package U-shaped metal connects the U-shaped insulation crust in hole；
One U-shaped wire jumper set connects hole and two wire jumper grafting of a wherein row using U-shaped metal, realizes that the 64k photoelectricity turns
The TX+ ports of changing device and RX+ ports short circuit；Another described U-shaped wire jumper set connects hole and another two jumps of row using U-shaped metal
The TX- ports of the 64k photoelectric conversion devices and RX- ports short circuit are realized in line grafting.
It is 2. according to claim 1 from ring instrument, which is characterized in that when preceding 5 ports of the 64k photoelectric conversion devices
Respectively TX+, TX-, RX+, RX- and SHLD when, a U-shaped wire jumper set connects hole and the left number of a wherein row using U-shaped metal
1st and the 3rd wire jumper grafting；Another described U-shaped wire jumper set connects hole and the left number of another row the 2nd and the 4th using U-shaped metal
A wire jumper grafting.
It is 3. according to claim 1 from ring instrument, which is characterized in that when preceding 5 ports of the 64k photoelectric conversion devices
Respectively TX+, TX-, SHLD, RX+ and RX- when, a U-shaped wire jumper set connects hole and the left number of a wherein row using U-shaped metal
1st and the 4th wire jumper grafting；Another described U-shaped wire jumper set connects hole and the left number of another row the 2nd and the 5th using U-shaped metal
A wire jumper grafting.
It is 4. according to claim 1 from ring instrument, which is characterized in that the insulating materials used in the instrument from ring is poly-
Ethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337709.6U CN207460180U (en) | 2017-10-17 | 2017-10-17 | A kind of 64k photoelectric conversion devices from ring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337709.6U CN207460180U (en) | 2017-10-17 | 2017-10-17 | A kind of 64k photoelectric conversion devices from ring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207460180U true CN207460180U (en) | 2018-06-05 |
Family
ID=62252631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721337709.6U Active CN207460180U (en) | 2017-10-17 | 2017-10-17 | A kind of 64k photoelectric conversion devices from ring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207460180U (en) |
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2017
- 2017-10-17 CN CN201721337709.6U patent/CN207460180U/en active Active
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