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◆ ba
◆ alarm status can be monitored on the end;
◆ E1 interface complies with G.703 all-digital clock recovery and smooth phase-locked technology;
◆ support FXO voice port FXS ports and ports EM2 / 4 audio interface FXO port and PBX docking port
and the user is connected to FXS telephone;
◆ 30 road voice access support caller ID function and reverse polarity billing functions;
◆ Support Telephone Number mutual function of each site;
◆ E1 signal can be detected as a barrier to the end device is lost or shut E1;
◆ multiple power mode options: AC220V DC-48V / DC24V etc;
◆ E1 Interface
Interface Standard: comply with protocol G.703;
Interface Rate: n*64Kbps±50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (unbalance) 120Ω (balance);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
◆ FXS Phone Interface
Ring voltage: 75V
Ring frequency: 25HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
u FXO Switch Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
◆ EM 2/4 Line
AD: 0dB
DA: -3.5dB
Two/Four-line Impedance: 600 Ohm
Return loss: 20 dB
◆ Power
Power supply: AC180V ~ 260V;DC –48V;DC +24V
Power consumption: ≤10W
◆ Dimension
Product Size: Mini Type 216X140X31mm(WXDXH)
19inch 485X200X45mm(WXDXH)
Simple packaging: mini 274X193X84mm(WXDXH)
19inch 522X198X82mm(WXDXH)
Piece Weight : mini 1KG / 19inch 2.4KG
◆ 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)
Applications
Voice Over Fiber/E1 PDH/SDH Multiplexer Interface Converter TDM Over IP Industrial Ethernet Switch Power over Ethernet Fiber Media Converter Dry Contact Fiber MUX Fiber Optic Modems OEO series products HD Video Over Fiber Digital Video Fiber MUX Digital Audio Fiber MUX E1 Video/Audio Codec E1 Impedance Convert Access Rack&SNMP Serial Interface/Industrial Interface/Fieldbus
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