Detailed Product Description

Product features

²         Based on self-copyright IC

²         Ethernet port 10/100M half/full duplex self adaptable, supporting VLAN

²         RJ45 interface supports AUTO-MDIX

²         Provide 2 clock types: E1 master clock, E1 line clock

²         Provide LAN auto reset function, run more stable

²         Have pseudo-random code testing function, convenient for opening of the circuit, and can be used as an error code instrument

²         Have three LoopBack Modes: E1 interface LoopBack (ANA), LAN interface LoopBack (DIG), command the remote LAN interface LoopBack (REM)

²         BNC 75-ohm dual coax and RJ45 120-ohm twisted-pair G.703 connections provided, and support 75ohm/120ohm adapt

²         With abundant presentation function of Ethernet data, can detect real-time data communication status

²         Can realize SNMP management in our chassis installation

Operating environment

²         working temperature: 0°C - 50°C

²         relative humidity: 95%(without coagulation)

²         No erosive and impregnant gas, no rising dust, no strong magnetic field disturbing

Power

²         -48V type, input voltage: -36V ~ -72V

²         220V type, input voltage: 165V ~ 265V

²         power consumption: <5W

E1 Interface

²         Line Rate: 2.048Mbps±50ppm

²         Line Code : HDB3

²         Interface Standard: ITU-T G.703

²         E1 Impedance : 75Ω(unbalance) and 120Ω(balance)

²         Connections : dual coax and 120-ohm twisted-pair (RJ45)

²         Jitter tolerance : finer than G.742 and G.823

10/100Base-T Interface

²         Rate: 10/1 00M, full/duplex auto-negotiation

²         Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)

²         MAC Address Entiries: 4096 Entiries

²         Total Memory Sizes: 64MBits SDRAM

²         Physical interface: RJ45, support AUTO-MDIX