CN108333466B - RJ45 module integrating line inspection and line sequence inspection - Google Patents
RJ45 module integrating line inspection and line sequence inspection Download PDFInfo
- Publication number
- CN108333466B CN108333466B CN201810472554.XA CN201810472554A CN108333466B CN 108333466 B CN108333466 B CN 108333466B CN 201810472554 A CN201810472554 A CN 201810472554A CN 108333466 B CN108333466 B CN 108333466B
- Authority
- CN
- China
- Prior art keywords
- wiring
- block
- rear end
- circuit board
- boss
- Prior art date
- 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.)
- Active
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 15
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
- G01R31/60—Identification of wires in a multicore cable
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Signs Or Road Markings (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides an RJ45 module integrating line inspection and line sequence inspection, which comprises a connector shell, a wiring block, a circuit board and a copper needle fixing block. On the basis of the existing RJ45 module, attenuation, near-end crosstalk, insertion loss, return loss, far-end crosstalk and the like are fully considered, the first, second, third and sixth pins are respectively observed through the two bicolor LEDs 12, two bicolor LED patches and a patch resistor are added, and the LEDs and the resistor form a test circuit. The two LED lamps are respectively arranged on the upper side and the lower side of the RJ45 module, the observation is convenient, the price of the chip resistor and the LED chip is low, the price of the whole RJ45 module is not affected basically, in addition, the manufacturing process of the circuit board is relatively simple, and the operability is high.
Description
Technical Field
The invention relates to an RJ45 module, in particular to an RJ45 module integrating line inspection and line sequence inspection.
Background
The existing network inspection and RJ45 port quality test methods based on the network tester are inconvenient in inspection, large in workload of testers and long in inspection time. Two ends of a network cable are required, one end is connected to the network cable interface of the tester host machine, and the other end is connected to the network cable interface of the tester auxiliary machine. And then the power supply on the host is turned on to watch the display condition of the test lamp. And carefully observing whether the numbers on the two rows of display lamps of the main machine and the auxiliary machine are symmetrically displayed at the same time, if so, representing that the network cable is good, and if not, representing that the network cable is disconnected or the wire core arrangement is wrong when the network cable head is manufactured. The existing network tester needs two persons to cooperate to patrol the line and test in the test process, the transmitting part and the receiving part are matched to finish, 8 contact tests are finished in sequence, the test method of the network tester is complex, the line patrol time is long, and the engineering quantity is large.
Disclosure of Invention
The invention aims to solve the technical problems that the existing test is complex, the line inspection time is long, and the engineering quantity is large.
In order to solve the technical problems, the invention provides an RJ45 module integrating line inspection and line sequence inspection, which comprises a connector shell, a wiring block, a circuit board and a copper needle fixing block; the front end face of the joint shell is provided with a joint socket, and the rear end face is provided with an installation cavity; the wiring block is a rectangular block, a boss is arranged on the front side of the rectangular block, and an upper side plate and a lower side plate are arranged on the rear side of the rectangular block; four strip-shaped grooves are formed in the outer sides of the upper side plate and the lower side plate; a resistor, two bicolor LEDs and eight wiring pins are arranged on the circuit board; two double-color LEDs are respectively fixed on the upper side edge and the lower side edge of the front side surface of the circuit board; eight wiring pins are vertically fixed on the rear side of the circuit board; the circuit board is fixedly arranged on the boss, and the eight wiring pins sequentially penetrate through the boss and the wiring block and are respectively inserted into the eight strip-shaped grooves; the copper needle fixing block is a strip-shaped block, and eight copper needles which incline backwards are arranged at the front end of the upper side surface of the strip-shaped block; eight conductive columns are arranged on the rear end face of the strip-shaped block; the eight conductive posts are fixedly arranged on the front side surface of the circuit board and are respectively in conductive connection with the eight copper needles; the first, second, third and sixth of the eight conductive posts are respectively and electrically connected with the four positive electrode ends of the two bicolor LEDs; the four negative ends of the two bicolor LEDs are electrically connected with one end of the resistor at the same time; the junction block is arranged at the rear end of the connector housing, and the boss is inserted into the mounting cavity on the rear end face of the connector housing; the copper needle fixed block is positioned in the mounting cavity, and eight copper needles extend into the jack.
Further, the device also comprises a rear end cover; the rear side of the rear end cover is provided with a U-shaped notch for wiring; the rear end cover is buckled on the upper side plate and the lower side plate, and an insulating baffle for separating eight wiring pins is arranged in the rear end cover.
Further, a clamping groove position for clamping the crystal head spring piece is formed in the front end face of the connector shell and located at the upper edge of the connector socket.
Further, a triangular limiting block is arranged on the upper side surface of the joint shell; the lower side surface of the connector shell is provided with a locking spring piece for installation and fixation.
Further, a rectangular hole is arranged on the left side surface and the right side surface of the joint shell; a triangular lug is arranged on the left side edge and the right side edge of the boss; when the boss is inserted into the mounting cavity, the triangular lug is embedded into the rectangular hole.
Further, a wiring notch is arranged at the rear end of the wiring pin; an arc-shaped guide edge is arranged at the inlet of the wiring notch.
Further, arc-shaped notches are arranged on the groove edges on two sides of the wiring notch and close to the arc-shaped guide edges.
The invention has the beneficial effects that: based on the existing RJ45 module, attenuation, near-end crosstalk, insertion loss, return loss, far-end crosstalk and the like are fully considered, the first, second, third and sixth pins are respectively observed through two bicolor LEDs 12, two bicolor LED patches and a patch resistor are added, and the LEDs and the resistor form a test circuit. The two LED lamps are respectively arranged on the upper side and the lower side of the RJ45 module, the observation is convenient, the price of the chip resistor and the LED chip is low, the price of the whole RJ45 module is not affected basically, in addition, the manufacturing process of the circuit board is relatively simple, and the operability is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a left-hand mounting structure of a copper needle fixing block according to the present invention;
FIG. 3 is a schematic top view of a circuit board according to the present invention;
FIG. 4 is a schematic diagram of the front view of the rear end cap of the present invention;
FIG. 5 is a schematic diagram of the front view of the connector housing of the present invention;
FIG. 6 is a schematic diagram of the circuit principle structure of the present invention;
FIG. 7 is a schematic diagram of a test connection relationship according to the present invention;
fig. 8 is a schematic diagram of a front view of a circuit board according to the present invention.
Detailed Description
As shown in fig. 1 to 8, the RJ45 module integrating line inspection and line sequence inspection disclosed in the present invention includes: a connector housing 1, a wiring block 2, a circuit board 8 and a copper needle fixing block 9; the front end face of the joint shell 1 is provided with a joint socket 22, and the rear end face is provided with an installation cavity; the wiring block 2 is a rectangular block, a boss 13 is arranged on the front side of the rectangular block, and an upper side plate 14 and a lower side plate 14 are arranged on the rear side of the rectangular block; four strip-shaped grooves 15 are arranged on the outer sides of the upper side plate 14 and the lower side plate 14; a resistor 24, two bicolor LEDs 12 and eight wiring pins 16 are arranged on the circuit board 8; two bicolor LEDs 12 are respectively fixed on eight pin mounting holes 25 at the upper side and the lower side of the front side of the circuit board 8; eight wiring pins 16 are vertically fixed on the rear side of the wiring board 8; the circuit board 8 is fixedly arranged on the boss 13, and eight wiring pins 16 sequentially penetrate through the boss 13 and the wiring block 2 and are respectively inserted into the eight strip-shaped grooves 15; the copper needle fixing block 9 is a bar-shaped block, and eight copper needles 10 which are inclined backwards are arranged at the front end of the upper side surface of the bar-shaped block; eight conductive posts 11 are arranged on the rear end face of the strip-shaped block; eight conductive posts 11 are fixedly mounted on eight copper post mounting holes 26 on the front side surface of the circuit board 8, and the eight conductive posts 11 are respectively in conductive connection with eight copper pins 10; the first, second, third and sixth of the eight conductive posts 11 are respectively electrically connected with the four positive terminals of the two bicolor LEDs 12; the four negative terminals of the two bicolor LEDs 12 are electrically connected with one end of the resistor 24 at the same time, and when an electric signal reaches the bicolor LEDs 12, the bicolor LEDs 12 are lightened due to the voltage drop effect of the resistor 24; the wiring block 2 is arranged at the rear end of the connector housing 1, and the boss 13 is inserted into a mounting cavity on the rear end face of the connector housing 1; the copper needle fixing block 9 is positioned in the mounting cavity, and eight copper needles 10 extend into the jack 22.
Further, a rear end cover 3 is also included; a U-shaped slot 20 for wiring is arranged at the rear side of the rear end cover 3; the rear end cover 3 is buckled on the upper side plate 14 and the lower side plate 14, and an insulating baffle 21 for separating eight wiring pins 16 is arranged in the rear end cover 3. The rear end cover 3 is adopted to play a role in dust prevention, and the insulating barrier 21 is utilized to play a role in insulating isolation so as to prevent short circuit between wiring.
Further, a clamping groove 23 for clamping the crystal head spring piece is arranged on the front end face of the connector housing 1 and located at the upper edge of the connector socket 22. The clamping groove 23 can be used for blocking the spring piece when the crystal head is inserted, so that the crystal head is prevented from falling off.
Further, a triangular limiting block 4 is arranged on the upper side surface of the joint housing 1; a locking spring 5 for mounting and fixing is arranged on the lower side of the joint housing 1. The adoption of the triangular limiting block 4 and the locking spring piece 5 can facilitate the fixed installation of the RJ45 module on the information outlet such as the panel.
Further, a rectangular hole 6 is formed on each of the left and right sides of the joint housing 1; a triangular lug 7 is arranged on the left side and the right side of the boss 13; when the boss 13 is inserted into the mounting cavity, the triangular projection 7 is embedded into the rectangular hole 6. The boss 13 can be firmly embedded into the installation cavity of the joint housing 1 by adopting the matching of the triangular lug 7 and the rectangular hole 6.
Further, a wiring notch 17 is provided on the rear end of the wiring pin 16; an arc-shaped guide edge 18 is arranged at the inlet of the wiring notch 17. The arc-shaped guide edge 18 is adopted to facilitate the connecting wire to enter the wiring notch 17.
Further, an arc notch 19 is provided on both sides of the wiring notch 17 near the arc guide edge 18. The use of the arcuate notch 19 facilitates the welding of the connection line thereto.
When the RJ45 module integrating line inspection and line sequence inspection is used, eight wiring pins 16 on the RJ45 module are connected with twisted pairs through the U-shaped slot 20, and the locking spring piece 5 can fix the RJ45 module on information outlet devices such as a panel. Considering the effect of 8 contacts of the RJ45 module, as shown in table 1, the first, second, third and sixth of the eight pins of the existing RJ45 module are used, the first and second pins transmit data, the third and sixth pins receive data, and the other 4 contacts are not used.
Table 1 pin signal definition table
Therefore, on the basis of the existing RJ45 module, attenuation, near-end crosstalk, insertion loss, return loss, far-end crosstalk and the like are fully considered, the first, second, third and sixth pins are respectively observed through the two bicolor LEDs 12, two bicolor LED patches (1 blue-orange and 1 red-yellow, so that the order of four contacts is conveniently distinguished) and a patch resistor (2.7 KΩ) are added, and the LEDs and the resistor form a test circuit, as shown in fig. 6. The two LED lamps are respectively arranged on the upper side and the lower side of the RJ45 module, the observation is convenient, the price of the chip resistor and the LED chip is low, the price of the whole RJ45 module is not affected basically, in addition, the manufacturing process of the circuit board is relatively simple, and the operability is high.
In addition, the contacts are increased according to the requirements or the network speed increasing requirements, and the bicolor LED patches can be properly increased to meet the requirements; if in order to better and quickly line inspection, namely, recognition and labeling are carried out in a plurality of network cables, only one bicolor LED patch is needed to be reduced in a circuit, and test signals are provided through the transmitting end of the network tester, so that the line inspection can be quickly carried out, and the working efficiency is improved. The product can be seen to have good expansibility.
As shown in fig. 7, the crystal head of the switch port is accessed by using the test transmitting end, the lighting sequence and the lighting color of the two bicolor LEDs 12 of the remote RJ45 module are observed, the transmission signal interval is 2 seconds, the test signal frequency is changed, the purposes of quick line inspection and testing of the first, second, third and sixth pins of the RJ45 module are realized, the whole time is short, the test is convenient, the workload is less, the defect of the test of the original network tester is avoided, and the working efficiency is improved.
Claims (3)
1. An RJ45 module integrating line inspection and line sequence inspection, which is characterized in that: comprises a joint shell (1), a wiring block (2), a circuit board (8) and a copper needle fixing block (9); the front end face of the joint shell (1) is provided with a joint socket (22), and the rear end face is provided with an installation cavity; the wiring block (2) is a rectangular block, a boss (13) is arranged on the front side of the rectangular block, and an upper side plate and a lower side plate (14) are arranged on the rear side of the rectangular block; four strip-shaped grooves (15) are formed in the outer sides of the upper side plate (14) and the lower side plate (14); a resistor (24), two bicolor LEDs (12) and eight wiring pins (16) are arranged on the circuit board (8); two bicolor LEDs (12) are respectively fixed on the upper side edge and the lower side edge of the front side surface of the circuit board (8); eight wiring pins (16) are vertically fixed on the rear side of the circuit board (8); the circuit board (8) is fixedly arranged on the boss (13), and the eight wiring pins (16) sequentially penetrate through the boss (13) and the wiring block (2) and are respectively inserted into the eight strip-shaped grooves (15); the copper needle fixing block (9) is a bar-shaped block, and eight copper needles (10) which are inclined backwards are arranged at the front end of the upper side surface of the bar-shaped block; eight conductive posts (11) are arranged on the rear end face of the strip-shaped block; the eight conductive columns (11) are fixedly arranged on the front side surface of the circuit board (8), and the eight conductive columns (11) are respectively connected with the eight copper needles (10) in a conductive manner; the first, second, third and sixth of the eight conductive posts (11) are respectively and electrically connected with the four positive electrode ends of the two bicolor LEDs (12); four negative terminals of the two bicolor LEDs (12) are electrically connected with one end of a resistor (24) at the same time; the wiring block (2) is arranged at the rear end of the joint housing (1), and the boss (13) is inserted into the mounting cavity on the rear end surface of the joint housing (1); the copper needle fixing block (9) is positioned in the mounting cavity, and eight copper needles (10) extend into the jack (22);
A clamping groove (23) for clamping the crystal head spring piece is arranged on the front end surface of the joint housing (1) and positioned at the upper edge of the joint socket (22);
a rectangular hole (6) is arranged on the left side surface and the right side surface of the joint shell (1); a triangular lug (7) is arranged on the left side edge and the right side edge of the boss (13); when the boss (13) is inserted into the mounting cavity, the triangular lug (7) is embedded into the rectangular hole (6);
a wiring notch (17) is arranged at the rear end of the wiring pin (16); an arc-shaped guide edge (18) is arranged at the inlet of the wiring notch (17);
An arc notch (19) is arranged on the groove edges on two sides of the wiring notch (17) and close to the arc guide edge (18);
Two bicolor LEDs 12 are respectively fixed on eight pin mounting holes 25 at the upper side and the lower side of the front side of the circuit board 8, eight conductive posts 11 are fixedly mounted on eight copper post mounting holes 26 on the front side of the circuit board 8, the wiring block 2 is mounted at the rear end of the connector housing 1, and a boss 13 is inserted into a mounting cavity on the rear end face of the connector housing 1; the copper needle fixing block 9 is positioned in the mounting cavity, and eight copper needles 10 extend into the jack 22.
2. The RJ45 module integrated with line inspection and line sequence inspection according to claim 1, wherein: also comprises a rear end cover (3); a U-shaped slot (20) for wiring is arranged at the rear side of the rear end cover (3); the rear end cover (3) is buckled on the upper side plate (14) and the lower side plate (14), and an insulating baffle (21) for separating eight wiring pins (16) is arranged in the rear end cover (3).
3. The RJ45 module integrated with line inspection and line sequence inspection according to claim 1, wherein: a triangular limiting block (4) is arranged on the upper side surface of the joint shell (1); the lower side surface of the joint shell (1) is provided with a locking spring piece (5) for installation and fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472554.XA CN108333466B (en) | 2018-05-17 | 2018-05-17 | RJ45 module integrating line inspection and line sequence inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810472554.XA CN108333466B (en) | 2018-05-17 | 2018-05-17 | RJ45 module integrating line inspection and line sequence inspection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108333466A CN108333466A (en) | 2018-07-27 |
| CN108333466B true CN108333466B (en) | 2024-06-18 |
Family
ID=62935045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810472554.XA Active CN108333466B (en) | 2018-05-17 | 2018-05-17 | RJ45 module integrating line inspection and line sequence inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108333466B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711034A (en) * | 2020-01-21 | 2020-09-25 | 浙江劳兰信息技术有限公司 | RJ45 connector with light emitting diodes and wiring detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201410746D0 (en) * | 2014-06-17 | 2014-07-30 | Robotham Andrew A And Fisher Barry M And Tuff Richard And Patchmate Ltd And Kean Chris | Patchmate cable tracer and continuity tester |
| CN105911412A (en) * | 2016-04-16 | 2016-08-31 | 扬州利恩网络科技有限公司 | Cable searching apparatus for cable testing |
| CN107994408A (en) * | 2017-10-23 | 2018-05-04 | 浙江舟电子科技股份有限公司 | A kind of band six generic module of navigation feature |
| CN208239551U (en) * | 2018-05-17 | 2018-12-14 | 南京信息职业技术学院 | Line inspection and line sequence inspection integrated RJ45 module |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4978317A (en) * | 1989-03-27 | 1990-12-18 | Alan Pocrass | Connector with visual indicator |
| US6171151B1 (en) * | 1995-08-10 | 2001-01-09 | Halo Electronics, Inc. | Isolation module for RJ-45 modular jack |
| US5876240A (en) * | 1997-04-01 | 1999-03-02 | The Whitaker Corp | Stacked electrical connector with visual indicators |
| US6068508A (en) * | 1998-04-23 | 2000-05-30 | Lucent Technologies, Inc. | Connector assembly test block |
| US8033873B2 (en) * | 2004-08-30 | 2011-10-11 | Link Light Technologies, Inc. | Patch cable physical link identification device |
| US8638651B2 (en) * | 2011-01-21 | 2014-01-28 | Commscope, Inc. Of North Carolina | Intelligent patching systems and methods using phantom mode control signals and related communications connectors |
| CN102938527A (en) * | 2011-08-15 | 2013-02-20 | 宜都中天动力电脑科技有限公司 | Network cable crystal head |
| CN202259832U (en) * | 2011-10-07 | 2012-05-30 | 东莞世华电子有限公司 | Novel ultrathin communication connector joint |
| CN202444165U (en) * | 2012-03-07 | 2012-09-19 | 黑龙江电通自动化有限公司 | Enhanced network line of gigabit Ethernet jumper with hunting indicator lamp |
| CN202616530U (en) * | 2012-04-18 | 2012-12-19 | 蔚华科技股份有限公司 | Network electric connector |
| TWM483566U (en) * | 2013-03-29 | 2014-08-01 | Ud Electronic Corp | Improved structure of electrical connector |
| CN206657933U (en) * | 2017-03-31 | 2017-11-21 | 宁波北仑迪高电子科技有限公司 | It is a kind of to pass through the wire jumper of luminous mark hunting |
| CN207265338U (en) * | 2017-08-25 | 2018-04-20 | 深南电路股份有限公司 | RJ45 modules and the network equipment with LED |
-
2018
- 2018-05-17 CN CN201810472554.XA patent/CN108333466B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201410746D0 (en) * | 2014-06-17 | 2014-07-30 | Robotham Andrew A And Fisher Barry M And Tuff Richard And Patchmate Ltd And Kean Chris | Patchmate cable tracer and continuity tester |
| CN105911412A (en) * | 2016-04-16 | 2016-08-31 | 扬州利恩网络科技有限公司 | Cable searching apparatus for cable testing |
| CN107994408A (en) * | 2017-10-23 | 2018-05-04 | 浙江舟电子科技股份有限公司 | A kind of band six generic module of navigation feature |
| CN208239551U (en) * | 2018-05-17 | 2018-12-14 | 南京信息职业技术学院 | Line inspection and line sequence inspection integrated RJ45 module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108333466A (en) | 2018-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101006271B1 (en) | Network connection sensing assembly | |
| US7375533B2 (en) | Continuity tester adaptors | |
| EP2659550B1 (en) | Two-part modular connector comprising unique identification number of communication port | |
| US20030022559A1 (en) | Jack; jack assembly; and methods | |
| HRP20010721A2 (en) | A system for monitoring connection pattern of data ports | |
| CA2646121A1 (en) | Method for distinguishing a first group of wires from other wires of a multi-wire cable, test connector for use in this method and a kit comprising such a multiwire cable and testconnector | |
| JPH0775139A (en) | Subscriber interface device | |
| US9531136B2 (en) | Keystone jack for use in a computing network | |
| CN108333466B (en) | RJ45 module integrating line inspection and line sequence inspection | |
| CN208239551U (en) | Line inspection and line sequence inspection integrated RJ45 module | |
| EP0002266A1 (en) | A digital patch and access assembly comprising at least one digital patch and access module and a monitoring plug | |
| US4002861A (en) | Protector module test set | |
| CN110506369A (en) | Method for producing a connection on a matrix of conductor connecting means and series terminal assembly | |
| CN109244702B (en) | Line switching type terminal block with signal acquisition interface | |
| US4596904A (en) | Test apparatus for telephone lines | |
| CN217385795U (en) | High-speed backplane connector conduction testing device | |
| CN206074653U (en) | Data wire tester with forward/reverse direction identification | |
| GB2527310A (en) | Patchmate cable tracer and continuity tester | |
| CN210863806U (en) | Socket module for testing | |
| CN220913323U (en) | PCBA of network survey line appearance | |
| US4850897A (en) | Adapter for providing electrical access to circuits in a cable head assembly | |
| CN219552626U (en) | Network cable tester | |
| CN110470870B (en) | Socket module for test | |
| CN214544345U (en) | Network port testing equipment | |
| CN217846592U (en) | Intelligent socket detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |