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? Have three Loop Back Mode: E1 interface Loop Back (ANA)、RS232/485/422 interface Loop Back(DIG)、
Command the remote RS232/485/422 interface Loop Back(REM)
? RS232/RS485/RS422 supports hot-plug, supports DTE or DCE device interconnection? Serial port interface lightning-protection reached IEC61000-4-5 (8/20μS) DM(Differential Mode): 6KV, Impedance (2 Ohm),
CM(Common Mode): 6KV, Impedance (2 Ohm) standard
? Provide 2 impedances: 75 Ohm unbalance and 120 Ohm balance;u Ethernet interface
Interface Standard: comply with protocol G.703;
Interface Rate: 2048Kbps±50ppm;
Interface Code: HDB3;
Impedance: 75Ω (unbalance), 120Ω (balance);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
u Serial interface
Standard
EIA/TIA-232 RS-232 (ITU-T V.28)
EIA/TIA-422 RS-422 (ITU-T V.11)
EIA/TIA-485 RS-485 (ISO/IEC8284)
Serial Interface
RS-422: TXD+, TXD-, RXD+, RXD-, Signal Ground
RS-485 4 wires: TXD+, TXD-, RXD+, RXD-, Signal Ground
RS-485 2 wires: Data+(Correspond TX+), Data-（Correspond TX-）, Signal Ground
RS-232: RXD, TXD, Signal Ground
u Power
Power supply: AC180V ~ 260V；DC –48V；DC +24V
Power consumption: ≤3W
u Dimension
Product size: 216X140X31mm(WXDXH)
Simple packaging: 274X193X84mm(WXDXH)
Piece weight : 1.25KG
Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)
Applications 1
Applications 2
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