RS485 interface:
Interface character: match RS485
Interface Rate: 0 – 115.2Kbps
Connector: RJ-45
Interface type: DCE or DTE E1 interface parameter: ·Channel capacity: 1 Channels ·Bit Rate: 2.048 Mb/s ±50 ppm, n x 64 kbit/s up to all 30 timeslots ·Line Code: HDB3 ·Line Impedance: 120 Ohm / 75 Ohm ·Connector: RJ-45 or BNC ·Pulse Shape: ITU-T G.703/704 ·Jitter Performance: ITU-T G.823 ·clock: inter-clock, line-clock ·Power: oDC: -48V (-36 to -72V); +24 V (Optional) oAC: 90 to 260 VAC ; 47 ~ 63Hz oPower Interface: DC power terminal/AC socket oPower Consumption: 8 W maximum Working environment: oOperating temperature: 0 to 50 °C oStorage temperature: -20; to +70 °C oRelative humidity: 5% to 90% (25 °C no condense) | 
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