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                  >   產品中心   >   正文

                E1 to 8*RS232/ RS485/ RS422 Protocol Converter

                E1 to 8*RS232 interface converter, providing conversion between ITU-T G.703 standard E1 interface and 8 RS232 ports, offers safe and seamless connection of communication between different devices with different interfaces. Data interface mode is DCE, can connect with DTE or DCE device. RS232 channel can transmit RS232 asynchronous serial signal with auto-adapt baud rate of 0 to 115200.

                Product Description

                E1 to 8RS232 interface converter, providing conversion between ITUT G.703 standard E1 interface and RS232 ports, offers safe and seamless connection of communication between different devices with different interfaces. Data interface mode is DCE, can connect with DTE or DCE device. RS232 channel can transmit RS232 asynchronous serial signal with auto-adapt baud rate of 0 to 115200.


                nBased on self copyright IC.

                nSupport 3 wire RS232(TXD,RXD,GND) and supports flow control CD, DSR, CTS

                nProvide 2 kinds loop back: E1 local loop, RS232 local loop 

                nHave pseudo random code test function, can used as a 2M Protocol Analyzer

                nSupport both 120Ω/balance and 75Ω/unbalance impedance

                nRS232 supports hot plug, can connect with DTE or DCE 

                nRS232 channel can transmit RS232 asynchronous serial signal with auto-adapt baud rate of 0 to 115200



                     E1 interface

                Standard: conform to G.703 standard.

                Coding:  HDB3

                Impedance: 75Ω (unbalance), 120Ω (balance)

                Connector: BNC (75Ω), RJ45 (120Ω)

                Jitter Performance: According to G.742 and G.823 

                    Clock: internal clock, line clock 


                RS232 interface

                Rate: asynchronous, 0 to 57600 bps auto-adapt.

                Interface: conform to ITU-T V.24 V.11

                Connector: RJ45

                Connect mode: DCE



                Desk top type: 210(W)*140(D)*30(H)

                Operation environment

                Voltage:  AC180V-260V, DC-48V, DC+24V

                Power Consumption: <=5 Watts

                Working temperature: 0°C~50°C 

                Storage temperature: 15°C~+70°C

                Humidity: 95%