Multiplexeur PCM 30FXO/FXS sur E1(2Mbps), 120ohm RJ45, double alimentation AC+DC, rackmount 19”
TSM-30E transmits 30 channels of voice over coaxial cable or twisted pairs. With all FXO/FXS modules soldered to the main board, this model is more cost-effective than modular ones and also has a more stable performance.
Functional Properties
◆ based on proprietary integrated circuits;
◆ 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;
Technical Parameters
◆ E1 Interface
Interface Standard: comply with protocol G.703;
Interface Rate: n*64Kbps±50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (unbalance) 120Ω (balance); Jittertolerance: 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
◆ 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)
Datasheet:TSM-30E PDF