Key Specifications/Special Features:

• LCD show how to use the payphone, with English or Spanish option
• Recognize coin acceptor with high precision, can identify the coin by material, thickness and diameter automatically
• With omnidirectional acetabula and beamed antenna, effectively cut back on signal gain
• With high tone quality, the same as normal wire telephones
• Identify the dialing number automatically and exactly charge according to tariff sheet
• Coin jam release
• Management system:
  • Intelligentized network management system, telecontrol altering payphone function,
  • setting tariff rate and OFF, Mark, etc, nonsap and normalize for payphone management
  • Require payphone uploading all business data via network management system at any time or at a specifical time
  • Upload alarm info to management system when payphone arises trouble like lack of purse or SIM card has been damaged
• Main parameter:
  • Operation environment TMP: -25 to 55 deg.C
  • Frequency range:
    • TX: 890MHz-915MHz, 1710MHz-1785MHz
    • RX: 935 MHz-969MHz, 1805MHz-1880MHz
  • External power source: AC 100V-240V
  • Carrier wave frequency: 200kHz
  • Max. power: 2W
  • Sensitive: -102dBm
  • Max frequency warp: +/-0.006 ppm GSM 900
  • Phasic error: < 2.2 RMS
  • Wireless gain: >0 dB
  • Dialing tone frequency: 450Hz
  • Serial port speed: 9600bps