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
10/100Base-T Interface
Rate: 10/100M, full/duplex auto-negotiation
Protocol: Support IEEE 802.3, IEEE 802.1Q
(VLAN)
MAC Address Entries: 4096 Entries
Total Memory Sizes: 64MBits SDRAM
Physical interface: RJ45, support AUTO-MDIX
Power supply
Working voltage range wide, good anti-disturb and Isolation, work stable
Option I – DC-48V, range DC-36V~DC-72C option II – AC220V, range AC165V~AC240V
Power Consumption: <=3 Watts
Environment condition
Operating temperature: 0C~+50 C
Storage temperature: -20 C~+70 C
Relative temperature: 95% (uncondensed)
Dimension
210mm (L)
140mm (W)
30mm (H)