working temperature: 0°C – 50°C relative humidity: 95%(without coagulation) No causticity and impregnant gas, no rising dust, no strong magnetic field disturbing 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 consume:<5W E1 Interface Line Rate: 2.048Mbps±50ppm Line Code : HDB3 Interface Standard: ITU-T G.703 E1 Impedance : 75Ω(unbalance) and 120Ω(balance) adapt Connections : dual coax and 120-ohm twisted-pair (RJ45) Jitter tolerance : fine 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 Adderess Entiries:4096 Entiries Totol Memory Sizes:64MBits SDRAM Connections:Two RJ45 RS232 port Rate: 300-115.2Kbps auto-adaptable (Asynchronous) Interface characteristic: satisfies ITU-T V.24 standardConnector:RJ45 DIMENSIONS Mini Type:210mm(W) × 140mm (L) x 30mm(H) 19inch Type:433 mm(L)×138mm(W)× 44 mm(H) |