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3onedata E485 E1 to RS485 Converter


  • Model: E485
  • Manufactured by: 3onedata

Products Content:

E1/RS485 interface converter supports the conversion between E1 interface which accord with the ITU-T G.703 standard and RS485 interface, it can receive synchronous data of 2.048Mbps from E1 network, and transmit the data to ROUTER or other devices. The mode of interface is DCE, and it can be connected with DTE or DCE devices.


1.Convert RS485 interface to E1(2M unframed G.703) interface
2.Support line recovery clock,,local clock and equipment clock
3.Support E1 port loop
4.E1 (G.703 ) interface support 120ohm (RJ-45) and 75ohm (BNC double coaxial)


Interface standard According ITU-T G.703, RS485 standard
E1 signal (BNC) IN, OUT
E1 signal (RJ-45) T+, T-, R+, R-, GND
Working Synchronous serial, lucency transmission
E1 interface rate 2.048Mbps
RS485 interface rate 115200bps
E1 port coding HDB3
E1port transmission 2KM
E1 port protection 1500V electromagnetism isolate
RS485 port protection 600W surge protection, 15KV ESD protection
E1 port connector 120 ohm(RJ-45) and 75 ohm(BNC double coaxial)
RS485 port connector DB-25 female


Working temperature     -25 to 70℃
Storage temperature     -40 to 85℃
Humidity     Relative humidity 5% to 95%


Input power   220VAC or -48VDC
Consumption   2W


L*W*H     227mm*147mm*42mm
Shell     Plastic
Color     Black
Weight     260g

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