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G.703平衡非平衡转换器/75次-120次转换器

CY460 ㄗBNC-RJ48C转换器,75/120ohm阻抗匹配器ㄘ    
SAKERTELE   CY460是一种G.703平衡到不平衡转换器ㄛ它解决了75
120双绞线的信号转换问题﹝使用SAKERTELE  CY460用户只
需使用普通120双绞线就能完成75铜轴硬件间的信号通信﹝
       解决G.703/E1端口不匹配问题﹛﹛
       75次到120次双向信号转换
       数据速率2.048Mbps
       不需外加电源或电源供电
       公头﹜母头可供用户选择
              隔离电压:1000Vrms脉冲或500VDC连续
       可根据客户要需定做
       本产品有16路机架式供用户选择
                                             
产品设置ㄩ
    ▽屏蔽线的设置
        CY460的出厂设置满足大多数用户的需求ㄛ用户可以设置是否连接75ohm铜轴到120ohm接口间的屏蔽线路
     跳线配置如下图所示ㄩ
        RJ-48ㄗ120ohmㄘ ﹛﹛﹛﹛Jumper ﹛﹛﹛﹛ Coax BNCㄗ75ohm)
        Pin3ㄗTX Shieldㄘ ﹛﹛﹛﹛JP1 ﹛﹛﹛﹛  Tx OUT Shield
        Pin6ㄗTX Shieldㄘ ﹛﹛﹛﹛JP2 ﹛﹛﹛﹛﹛Rx IN Shield
﹛     ㄗ注ㄩ产品出厂时已经断开JP1,JP2.ㄘ
     ▽产品实物ㄛ双绞线/铜轴电缆接线?#25165;?/b>▼
         

    

RJ45
Male
Female
                                                                                                      图一ㄩ RJ45引脚图    

BNC
Male
Female
Side
﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛﹛
                                     图二ㄩ 铜轴接头BNC外观图

         SAKERTELE  CY460有两种产品?#38382;瘠Y460MC和CY460Fㄛ分别用于不同的铜轴电缆ㄗBNC公头和BNC母头ㄘ﹝
     两种产品都使用带屏蔽端的RJ45座﹝双绞线和铜轴电缆接线?#25165;?#22914;下ㄩ

Signal
RJ45 Description
DTE RJ45
BNC Description
DTE BNC
RxA
Receive Input Negative
1
Receive Input Tip
RxB
Receive Input Positive
2
Receive Ground Ring
TxA
Transmit Output Negative
4
Transmit Output Tip
TxB
Transmit Output Positive
5
Transmit Ground Ring
S1
Transmit Ground
3
S2
Receive Ground
6
英文介绍ㄩ

SAKERTELE CY460F/CY460MC

E1/ G.703 Coax to Twisted Pair Adapter (Balun)

1.0 GENERAL INFORMATION

Thank you for your purchase of this Sakertele Electronics product, CY460 Series allow 75次coax hardware to communicate with 120次 twisted pair equipment. The CY460 Series specifically address the  ONP  requirement  that  European PTTsoffer 120 Ohm twisted pair terminations to their customers. The sign also output by them are scaled to match the pulse shape requirements specified by the CCITT G.703/E1 standard.

CY460 is a Dual Coax to RJ45 Balun Adapter which realize 75 Ohm coax to 120 Ohm RJ45 impedance converter.

2.0 PRODUCT SPECIFICATIONS

1. Transmission regulation:  ITU/CCITT G.703 /E1

2. Data Rate:  2.048 Mbps maximum Unbalanced Coaxial

3. Connection:  Dual coax BNC connectors,CY460F/CY460MC

4. Coaxial Impedance : 75次

5. RJ-45C Impedance: 120

6. Connection:  Single 8-pin RJ-45C jack, shielded (two twisted-pair), 

7. Operating Temperature:  0-50∼ Celcius (32-122∼ Fahrenheit)

8. Isolation:  2500V rms

9. Dimensions:  0.8H x 1.7W x 2.7D

10. Power Supply:  None

3.0.Coaxial connectors and shielded RJ-45 Jake pin out

Digital Signal

RJ-45C

Description

DTE

RJ-45C

BNC

Description

DTE

BNC

Rx A-

Receive Input Negative

1

Receive Input

Tip

Rx B+

Receive Input Positive

2

Receive Ground

Ring

Tx A-

Transmit Output Negative

4

Transmit Output

Tip

Tx B+

Transmit Output Positive

5

Transmit Ground

Ring

S1

Transmit Ground

3

 

 

S2

Receive Ground

6

 

 

4.0. Installing  the  CY460F/CY460MC

1) Refer to the pin configuration below when assembling the cable that will connect to the RJ-45 jack.

RJ-45 Pin(s) Function

1 and 2.............................TX pair

3.......................................TX shield

4 and 5............................RX pair

6......................................RX shield

2) Plug the modular cable connector into the RJ-45 jack.

3) Connect the coaxial cables to the TX Out and RX In connectors.

THE CY460 has Two serial product (Male and female)CY460F or CY460MC . This product has been thoroughly inspected and tested and is warranted for One Year parts and labor. If any questions or problems arise during installation or use of this product, please do not hesitate to contact Shenzhen sakertele electronics technology co.,ltd Technical Supporte.

shenzhen sakertele electronics technology co.,ltd

phone0755-82048576     fax0755-82048576     http://www.phsya.icu

mobile+86 0 13823117490  13802263462  18029990535

ADRESS: 6017#  shennan road futian shenzhen ,china

 



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