CN102509965B - 5E type network information interface circuit structure - Google Patents
5E type network information interface circuit structure Download PDFInfo
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- CN102509965B CN102509965B CN 201110346267 CN201110346267A CN102509965B CN 102509965 B CN102509965 B CN 102509965B CN 201110346267 CN201110346267 CN 201110346267 CN 201110346267 A CN201110346267 A CN 201110346267A CN 102509965 B CN102509965 B CN 102509965B
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Abstract
The invention belongs to the electronic technical field, provides a 5E type network information interface circuit structure, comprising a first input line, an RJ45 plug, an RJ45 jack, an RJ45 jack pin, an IDC wiring seat, an IDC wiring seat circuit board and a second input line, wherein the circuit board of the interface circuit structure is divided into two layers and eight circuits, seven capacitances for balancing the signal interference from the eight circuits of the RJ45 plug, the RJ45 jack and the IDC wiring seat are formed among the eight circuits. The 5E type network information interface circuit structure has the following advantages: the capacitances are generated among the circuits by reasonably wiring of the circuit board, so as to balance the signal interference from the eight circuits of the RJ45 plug, the RJ45 jack and the IDC wiring seat, therefore the signal is transmitted at high frequency 100MHz.
Description
Technical field
The invention belongs to electronic technology field, relate to a kind of network information interface circuit, be specifically related to a kind of 5E class network information interface circuit structure.
Background technology
The network information interface twisted-pair feeder that uses can be divided into four kinds of 3 classes, 4 classes, 5 classes and 5E classes (also claiming to surpass five classes) now.Wherein: 3 classes have adapted to the requirement of Ethernet (10MHz) to transmission medium, are transmission mediums important in the early stage network; 4 classes are more late than 3 classes because of the release of standard, and how many transmission performances compares not raising with 3 classes, so general less use; Five classes are because of the preferred medium that becomes Fast Ethernet (100MHz) of high quality and at a reasonable price; The ample scope for abilities that surpasses five class UTP is Gigabit Ethernet (1000MHz), 5E class network information interface circuit of the prior art arranges as adopting Fig. 1, Fig. 2 and connected mode shown in Figure 3, this mode exists a large amount of electromagnetic interference, had a strong impact on the transmission of information, can't reach the data transmission rate of 100MHz, if there is above problem, will cause twisted-pair feeder near-end cross (refer to two lines in the twisted-pair feeder between the signal annoyance level), thereby make transmission range not reach requirement.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, and a kind of phase mutual interference is little, the information transmission is reliable and stable, the 5E class network information interface circuit structure that transmission rate is fast and provide.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of 5E class network information interface circuit structure, comprise first input line, RJ45 connector, the RJ45 socket, RJ45 socket faller gill, IDC routing seat, described first input line of IDC routing seat wiring board and second input line is connected with RJ45 connector, RJ45 socket faller gill is arranged in the RJ45 socket, described IDC routing seat wiring board is arranged in the IDC routing seat, IDC routing seat wiring board is connected by the wiring board link with RJ45 socket faller gill, second input line is connected on the IDC routing seat, it is characterized in that, the circuit board of this interface circuit structure is divided into two-layer and eight circuits, between eight circuits, be formed for balance from RJ45 connector, first electric capacity that the signal of eight circuits of RJ45 socket and IDC routing seat disturbs, second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity and the 7th electric capacity, first electric capacity in the described IDC routing seat wiring board is arranged between article one circuit and the 5th circuit, second electric capacity is arranged between second circuit and the 5th circuit, the 3rd electric capacity is arranged between three-line and the 7th circuit, the 4th electric capacity is arranged between three-line and the 8th circuit, the 5th electric capacity is arranged between second circuit and the 6th circuit, the 6th electric capacity is arranged between the 4th circuit and the 6th circuit, and the 7th electric capacity is arranged between the 6th circuit and the 8th circuit.
The measure of taking for the optimization such scheme specifically comprises:
In above-mentioned a kind of 5E class network information interface circuit structure, IDC routing seat wiring board is divided into two-layer when wiring, is respectively wiring underlayer and top line.
In above-mentioned a kind of 5E class network information interface circuit structure, described first electric capacity is arranged in top line, second electric capacity is arranged in top line, the 3rd electric capacity is arranged in top line, the 4th electric capacity is arranged in top line, the 5th electric capacity is arranged in wiring underlayer, and the 6th electric capacity is arranged in wiring underlayer, and the 7th electric capacity is arranged in wiring underlayer.
The capacitance of first electric capacity in the IDC routing seat wiring board described in above-mentioned a kind of 5E class network information interface circuit structure is 3pf, and second electric capacity is 3pf, and the 3rd electric capacity is 1pf, the 4th electric capacity is 1.5pf, the 5th electric capacity is 1.5pf, and the 6th electric capacity is 3pf, and the 7th electric capacity is 3pf.
In above-mentioned a kind of 5E class network information interface circuit structure, this network information interface circuit can transmit signal under the high frequency of 100MHz.
Compared with prior art, the invention has the advantages that reasonable line arrangement by wiring board makes produces electric capacity between circuit, disturb with the signal of these capacitive balances from eight circuits of RJ45 connector, RJ45 socket and IDC routing seat, transmit signal thereby reach under the high frequency of 100M Hz.
Description of drawings
Fig. 1 is the circuit diagram of RJ45 connector under the 100MHz high frequency in the prior art;
Fig. 2 is the circuit diagram of RJ45 socket under the 100MHz high frequency in the prior art;
Fig. 3 is the circuit diagram of IDC routing seat electronic model of high frequency in 100MHz in the prior art;
Fig. 4 is connection hardware chart of the present invention;
Fig. 5 is the circuit diagram of IDC routing seat wiring board of the present invention;
Fig. 6 and Fig. 7 are circuit board wiring figure of the present invention.
Embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Among the figure, first input line 1; RJ45 connector 2; RJ45 socket 3; RJ45 socket faller gill 4; IDC routing seat 5; IDC routing seat wiring board 6; Second input line 7; First electric capacity 8; Second electric capacity 9; The 3rd electric capacity 10; The 4th electric capacity 11; The 5th electric capacity 12; The 6th electric capacity 13; The 7th electric capacity 14; Wiring board link 15.
This 5E class network information interface circuit structure mainly is that the reasonable line arrangement by wiring board makes and produces electric capacity between circuit, with these capacitive balances from RJ45 connector 2, the signal of eight circuits of RJ45 socket 3 and IDC routing seat 5 disturbs, thereby reach under the high frequency of 100MHz and transmit signal, here hardware connects as shown in Figure 4, comprise first input line 1, RJ45 connector 2, RJ45 socket 3, RJ45 socket faller gill 4, IDC routing seat 5, IDC routing seat wiring board 6 and second input line 7, described first input line 1 is connected with RJ45 connector 2, be arranged in the RJ45 socket 3 at RJ45 socket faller gill 4, IDC routing seat wiring board 6 is arranged in the IDC routing seat 5, IDC routing seat wiring board 6 and RJ45 socket faller gill 4 are electrically connected by wiring board link 15, and second input line 7 is connected on the IDC routing seat 5.
As shown in Figure 6 and Figure 7, in order to overcome the signal annoyance level, the high speed of the transmission of guarantee information is forthright, and the circuit board of this interface circuit structure is divided into two-layer and eight circuits, here two-layer wiring underlayer and the top line of being respectively.
As shown in Figure 5, between eight circuits, be formed for balance from first electric capacity 8 (C1), second electric capacity 9 (C2), the 3rd electric capacity 10 (C3), the 4th electric capacity 11 (C4), the 5th electric capacity 12 (C5), the 6th electric capacity 13 (C6) and the 7th electric capacity 14 (C7) of the signal interference of seven circuits of RJ45 connector 2, RJ45 socket 3 and IDC routing seat 5, first electric capacity 8 (C1) in the IDC routing seat wiring board 6 is arranged between article one circuit and the 5th circuit, and the capacitance of first electric capacity 8 (C1) that forms is 3pf, and is arranged in top line; Second electric capacity 9 (C2) is arranged between second circuit and the 5th circuit, the capacitance of second electric capacity 9 (C2) that forms is 3pf, and be arranged in top line, the 3rd electric capacity 10 (C3) is arranged between three-line and the 7th circuit, the capacitance of the 3rd electric capacity 10 (C3) that forms also is 1pf, and be arranged in top line, and the 4th electric capacity 11 (C4) is arranged between three-line and the 8th circuit, and the capacitance of the 4th electric capacity 11 (C4) of formation is 1.5pf; And be arranged in top line, the 5th electric capacity 12 (C5) is arranged between second circuit and the 6th circuit, the capacitance of the 5th electric capacity 12 (C5) that forms is 1.5pf, and be arranged in wiring underlayer, the 6th electric capacity 13 (C6) is arranged between the 4th circuit and the 6th circuit, the capacitance of the 6th electric capacity 13 (C6) that forms is 3pf, and be arranged in wiring underlayer, the 7th electric capacity 14 (C7) is arranged between the 6th circuit and the 8th circuit, the capacitance of the 7th electric capacity 14 (C7) that forms is 3pf, and be arranged in wiring underlayer, reasonable line arrangement by above such wiring board, it is minimum to make each interference between signals be down to, and finally guarantees to transmit signal under the high frequency of 100MHz.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present invention.
Claims (4)
1. 5E class network information interface circuit structure, comprise first input line (1), RJ45 connector (2), RJ45 socket (3), RJ45 socket faller gill (4), IDC routing seat (5), IDC routing seat wiring board (6) and second input line (7), described first input line (1) is connected with RJ45 connector (2), RJ45 socket faller gill (4) is arranged in the RJ45 socket (3), described IDC routing seat wiring board (6) is arranged on the IDC routing seat (5), IDC routing seat wiring board (6) is electrically connected by wiring board link (15) with RJ45 socket faller gill (4), second input line (7) is connected on the IDC routing seat (5), it is characterized in that, this IDC routing seat wiring board (6) is divided into two-layer and eight circuits, between eight circuits, be formed for balance from RJ45 connector (2), first electric capacity (8) that the signal of eight circuits of RJ45 socket (3) and IDC routing seat (5) disturbs, second electric capacity (9), the 3rd electric capacity (10), the 4th electric capacity (11), the 5th electric capacity (12), the 6th electric capacity (13) and the 7th electric capacity (14), first electric capacity (8) in the described IDC routing seat wiring board (6) is arranged between article one circuit and the 5th circuit, second electric capacity (9) is arranged between second circuit and the 5th circuit, the 3rd electric capacity (10) is arranged between three-line and the 7th circuit, the 4th electric capacity (11) is arranged between three-line and the 8th circuit, the 5th electric capacity (12) is arranged between second circuit and the 6th circuit, the 6th electric capacity (13) is arranged between the 4th circuit and the 6th circuit, and the 7th electric capacity (14) is arranged between the 6th circuit and the 8th circuit; The capacitance of first electric capacity (8) in the described IDC routing seat wiring board (6) is 3pf, and second electric capacity (9) is 3pf, and the 3rd electric capacity (10) is 1pf, the 4th electric capacity (11) is 1.5pf, the 5th electric capacity (12) is 1.5pf, and the 6th electric capacity (13) is 3pf, and the 7th electric capacity (14) is 3pf.
2. a kind of 5E class network information interface circuit structure according to claim 1 is characterized in that, IDC routing seat wiring board (6) is divided into two-layer when wiring, is respectively wiring underlayer and top line.
3. a kind of 5E class network information interface circuit structure according to claim 2, it is characterized in that, described first electric capacity (8) is arranged in top line, second electric capacity (9) is arranged in top line, the 3rd electric capacity (10) is arranged in top line, and the 4th electric capacity (11) is arranged in top line, and the 5th electric capacity (12) is arranged in wiring underlayer, the 6th electric capacity (13) is arranged in wiring underlayer, and the 7th electric capacity (14) is arranged in wiring underlayer.
4. according to each described a kind of 5E class network information interface circuit structure of claim 1 to 3, it is characterized in that this network information interface circuit structure can be transmitted signal under the high frequency of 100MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110346267 CN102509965B (en) | 2011-11-04 | 2011-11-04 | 5E type network information interface circuit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110346267 CN102509965B (en) | 2011-11-04 | 2011-11-04 | 5E type network information interface circuit structure |
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| Publication Number | Publication Date |
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| CN102509965A CN102509965A (en) | 2012-06-20 |
| CN102509965B true CN102509965B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110346267 Active CN102509965B (en) | 2011-11-04 | 2011-11-04 | 5E type network information interface circuit structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103730787B (en) * | 2013-12-16 | 2017-01-04 | 浙江一舟电子科技股份有限公司 | A kind of circuit modified structure of six-class distributing frame |
| CN103730779B (en) * | 2013-12-16 | 2016-02-03 | 浙江一舟电子科技股份有限公司 | A kind of distributing frame surpasses six class network information interface circuit improved structures |
Citations (4)
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| CN1808788A (en) * | 2005-01-11 | 2006-07-26 | 株式会社大银电子 | Crosstalk canceling pattern for high-speed communications and modular jack having the same |
| CN1957499A (en) * | 2004-05-17 | 2007-05-02 | 莱维顿制造有限公司 | Crosstalk compensation with balancing capacitance system and method |
| CN101529670A (en) * | 2006-04-11 | 2009-09-09 | Adc有限公司 | Telecommunications jack with crosstalk compensation and arrangements for reducing return loss |
| CN101796694A (en) * | 2007-09-19 | 2010-08-04 | 立维腾制造有限公司 | Be positioned at internal crosstalk compensation circuit and correlation technique and the system that forms on the flexible printed circuit board of communications connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0917310A2 (en) * | 2008-08-20 | 2015-11-17 | Panduit Corp | communication jack for use in a communication network |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1957499A (en) * | 2004-05-17 | 2007-05-02 | 莱维顿制造有限公司 | Crosstalk compensation with balancing capacitance system and method |
| CN1808788A (en) * | 2005-01-11 | 2006-07-26 | 株式会社大银电子 | Crosstalk canceling pattern for high-speed communications and modular jack having the same |
| CN101529670A (en) * | 2006-04-11 | 2009-09-09 | Adc有限公司 | Telecommunications jack with crosstalk compensation and arrangements for reducing return loss |
| CN101796694A (en) * | 2007-09-19 | 2010-08-04 | 立维腾制造有限公司 | Be positioned at internal crosstalk compensation circuit and correlation technique and the system that forms on the flexible printed circuit board of communications connector |
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| CN102509965A (en) | 2012-06-20 |
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Address after: 315191, No. 6, high voltage Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee after: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 315191, No. 31, North Road, Jiangshan Town, Yinzhou District, Zhejiang, Ningbo Patentee before: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY Co.,Ltd. |
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