The IDM-E1/4ETH converter complies with YD/T922-1997 and YD/T1096-2001 standard and it manages to make the conversion between 10/100M Ethernet signals and E1 signals.

Features

In compliance with IEEE802.3-1998 standard
In compliance with G.703 standard.
Unbalanced 75ΩE1 interface and balanced 120ΩE1 interface optional
Four Ethernet interfaces
Ethernet rate is 10/100Mbps, full/half duplex mode optional
Internal clock mode and line clock mode available
Framed and unframed E1 signal optional
Local loopback supported
DIP switch in charge of working modes management such as Framed/unframed modes, clock modes, time slots selection under framed mode and Ethernet mode.
CO equipments manage and configure the RO equipment by SNMP

Specifications

Ethernet interfaces

Standard: IEEE 802.3 10/100BASE-TX
Rate: 10/100Mbit/s/autonegotiation
Duplex: half/full duplex
SNMP for rack mount model
Connector: RJ45

E1 interface

Rate: 2.048Mbps±50ppm
Standard: ITU-T G.703/G.704
Code: HDB3
Connector: RJ45 for 120Ω(balanced):lead pin #1 for TX+ and #2 for TX-, lead pin #3 for RX+ and #6 for RX-. BNC for 75Ω(unbalanced).
Working environment

Power supply	220VAC/110VAC OR -48VDC
Consumption	<5W
Working temperature	-5℃～50℃
Storage temperature	-40℃～+70℃
Relative humidity	5％～90％
Others	should be free from any causticity, dissoluble gas, dust and electrical interference

Dimension and weight

Dimension	225mm×115mm×36mm
Weight	1Kg(RO)

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