E1 Interface:
Interface standard: Conforms to G.703 standard
Interface rate: N×64Kbps, N: 1～32
Vibration characteristic: Satisfies G.742 and G.823 standard
Transmission capacity: 1*E1
Clock type: internal-clock, route clock
Connecter: BNC (75 Ω), RJ45 (120 Ω)
Interface impedance: 75Ω (non- balanced), 120Ω (balanced)
10/100Base-T Interface:
Rate: 10/100M, full/duplex auto-negotiation
Protocol: Support IEEE 802.3
MAC Address Entries: 4096 Entries
Physical interface: RJ45, support AUTO-MDIX
RS232 port:
Rate： 300－115.2Kbps auto-adaptable (Asynchronous)
Interface characteristic： satisfies ITU-T V.24 standard
Connector：RJ45
FXS:
Alarm voltage: 75V
Alarm frequency: 25HZ
2 line input impedance: 600Ω (hanging off)
Wastage: 40db
FXO:
Alarm detecting voltage: 35V
Alarm detecting frequency: 17HZ-60HZ
2 line input impedance: 600Ω (hanging off)
Wastage: 40db
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
Environment condition:
Working temperature: 0°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -20°C ~ 70°C
Storage Humidity: 5%~95 % (no condensation)
Dimension 19inch rack mount:
433mm (L)
138mm (W)
44mm (H)