·Co-Directional G.703 Interface Interface Standard: comply with protocol ITU-T G.703; Interface Rate: 64Kbps±50ppm; E1 Impedance: 120Ω (balance); Jitter tolerance: In accord with protocol G.742 and G.823 Maximum Transmission Distance: up to 500m ·35/V.24 interface Interface rate: 64Kbps Interface Standard: Compatible with V.35/V.24 standard Connector: DB25 Connect Mode: DCE Clock Type: G.703 internal clock, external clock ·Working environment Working temperature: -10°C ~ 50°C Working Humidity: 5%~95 % (no condensation) Storage temperature: -40°C ~ 80°C Storage Humidity: 5%~95 % (no condensation) |