Detailed Product Description

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.
Features
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)
Communication

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 static protection
E1 port connector	120 ohm(RJ-45) and 75 ohm(BNC double coaxial)
RS485 port connector	DB-25 female

Environment

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

Power

Input power	220VAC
Consumption	2W

Dimension

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