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Quad band 4 channel gsm gateway

US$195.88 - 257.73 / Piece
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Type:GSM Place of Origin:Guangdong China Model Number:SD01G-4
Color:black,white Port Number:4 Working Frequency:900/1800Mhz
Brand Name:LINKSTAR

Quad band gsm gateway,4 channel gsm gateway,4 RJ11 ports

 

Features:

  • Providing 900Mhz and 1800Mhz GSM connectivity. 850mhz/1900mhz optional
  • IMEI changed(optional)
  • Simple to install/easy to maintain
  • Allow PIN code entering and reciprocal phone-card lock
  • Provide optimized circuit directly connecting the exchange device for extensions
  • Polarity reversal signal for metering
  • 3.5dBi gain antenna
  • Compatible to PABX,VOIP gateway, IP PBX, Call back system, cord phone, Voice system, and etc.
  • Suitable for call termination of ISP
  • Dialing tone
  • DTMF Dialing
  • Caller ID, with DTMF and FSK.
  • Hide calling out number.
  • provide accuracy polar inverse or 12k/16k hz signal for payphone
  • Working state indicator
  • Signal Strength indicator

Specifications:

  • Air interface standard: GSM 900/1800 MHz Phase 2+
  • Frequency ranges:
    • GSM900:
      • Transmit: 890~915MHz;
      • Receive: 935~960MHz
    • GSM1800:
      • Transmit: 1710~1785MHz;
      • Receive: 1805~1880MHz
  • Channel space: 200KHz
  • Sensitivity: -104dB
  • Peak power consumption: 16W
  • Phone interfacesupply RJ-11 Phone Interface Hanging voltage: 48V. Dialing tone Frequency450Hz

Operating environment requirements:

  • Temperature: 0°C - +40°C
  • Relative humidity: 45% - 90%
  • Connectors: SMA antenna connector
  • Atmospheric pressure: 86~106Pka
  • Power consumption: static≤ 200 mA, emission≤ 4000 mA
  • Antenna: Gain: 3.5dB (all directional) 12 dB(Certain/selection)
  • Power supply:
    • AC220V±10% 47-54Hz AC110V/60Hz( optional)
    • DC12V ( optional)

Packing:

    • Product dimension: L 440x W260 x H48 mm (1U)
    • Carton dimension: L 495x W325 x H110 mm 1pcs/carton
    • G.W: 3.2Kg

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Packaging Details
  • Unit Type: Piece
  • Package Weight: 4.8kg
  • Package Size: Length 51cm, Width 32cm, Height 11cm

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