MODEL7211A-C: 10/100M Ethernet to 2M G.703 Bridge

E1 Port

Interface Protocol Standard: aligns with the recommendation of ITU-TG.703 

Output Jitter Transfer: aligns with the recommendation of ITU-TG.735

Input Jitter Tolerance: aligns with the recommendation of ITU-TG.823

Output Jitter: meets the recommendation of ITU-TG.823

Interface quantity: 1 E1 port

Line Rate: bidirectional 2.048Mbps synchronized data

Transmission Distance: 2Km

Clock Recovery Accuracy: ±50ppm

Interface Code Pattern: HDB3

Frame Format: un-framing

CRC Check: No

Clock Frequency: 2.048MHz

Interface Connection: BNC, RJ45

Interface Impedance: 75Ω imbalance(BNC) and 120Ω balance (RJ45,)

Interface Protection: 1500V Electromagnetic isolation

Standard: IEEE802.3 for 10Base-T

                   IEEE 802.3u for 100Base-TX

Interface Rate: 10/100Mbps

Line Code: Manchester code

Duplex Mode: full/half duplex

Interface Connection: RJ45 

Transmission Distance: 100m

Interface Protection: 1500V Electromagnetic isolation

Connection Cable: connect to PC through crossover cable;

                                   connect to HUB/SWITCH through straight through cable

Power indicator, Ethernet port connection/rate/duplex indicator, E1 alarm indicator

Power

Requirement

220VAC or -48VDC

l220VAC, with switching AC power supply socket

l-48VDC, adopts 3-pin 5.08mm pitch terminal block

 Power

Consumption

Environmental 

Limit

Operating temperature:-25~70℃

Storage temperature: -40~85℃

Relative humidity: 5%～95%（no condensation）

Atmospheric pressure: 86~106KPa