Features:

• Ethernet port 10/100M half/full duplex auto-negociation, supporting VLAN.
• Ethernet port interface supports AUTO-MDIX.
• Provides 2 clock types: E1 master clock, E1 line clock.
• Provide LAN auto reset function, run more stably.
• Has the function of pseudo-random code testing, convenient for opening of the circuit, and can be used as an error code instrument. 
• Have three LoopBack Modes: E1 interface LoopBack (ANA),LAN interface LoopBack (DIG),command the remote LAN interface LoopBack (REM) .
• E1 port support BNC(75ohm) dual coax and RJ45(120ohm) twisted-pair G.703 connections, and support 75ohm/120ohm adaptive;
• with abundant presentation function of Ethernet data, can detect real-time data communication status.
• Can realize SNMP management in our chassis installation

E1 Interface Line Rate: 2.048Mbps±50ppm Line Code: HDB3 Interface Standard: ITU-T G.703 E1 Impedance: 75ohm(unbalance) and 120ohm(balance) Connections: dual coax and 120ohm twisted-pair (RJ45) Jitter tolerance: finer than G.742 and G.823

10/100Base-T Interface  Rate: 10/100M, full/duplex auto-negotiation Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN) MAC Address Entiries: 4096 Entiries Total Memory Sizes: 64MBits SDRAM Physical interface: RJ45, support AUTO-MDIX

DIMENSIONS

Mini type E1 to ethernet converter: 210mm(W) × 140mm (L) x 30mm(H) 

19inch rackmount type E1 to ethernet converter:433 mm(L)×138mm(W)× 44 mm(H)

ENVIRONMENT REQUIREMENT
the temperature requirement is not very strict, the device can be working well under terrible environment.
Working temperature: 0C - 50C
Relative humidity: 95%(without coagulation)
No erosive and impregnant gas, no rising dust, no strong magnetic field disturbing
Power
Adapting module power, voltage range can be wide, with strong ant-jamming function.
with good insulation, stable working status is available 
Power: -48V type, input voltage: -36V~-72V
Power: 220V type, input voltage: 165V~265V
Power consumption: <5W