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Overview

BD-2E1-2ETH-CON is multiservice node ring network system equipment is the highly integrated access devices with the bandwidth share function. The 2E1 device can realize two RS-232/485 and 2 Ethernet over 2 channel E1 aggregation transmission. The Ethernet interfaces in different nodes can consist a shared Ethernet switch.

The device can be used as Point to point application or used with central multi-service device as chain network or ring network. The 2E1 convergency device can meet customers’ kinds application by flexible, economical, maintenance application.It can be widely used in a variety of environments capture the telecommunications, electricity, water, finance, transportation, mining, public security and other data transmission services.

PRODUCT CHARACTERISTIC

Based on self-copyright IC.

The device provide two channel E1 interface, two Ethernet and two RS232/485.

Ethernet port 10/100M half/full duplex auto-negociation.

RJ45 interface supports AUTO-MDIX.

The device can be used as point to point or ring network or chain network.

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

Support Web management.

Power can support AC or DC or double power.

Specification

E1 Interface

Line Rate: 2.048Mbps±50ppm

Line Code : HDB3

Interface Standard: ITU-T G.703

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

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

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

 Ethernet 10/100Base-T Interface

Rate: 10/100M, full/duplex auto-negotiation

Protocol: Support IEEE 802.3

MAC Address Entiries: 4096 Entiries

Total Memory Sizes: 64MBits SDRAM

Physical interface: RJ45, support AUTO-MDIX