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Name: GSM Phone Billing Meter
Model: SV-G50
Main features:
Useful for payphone to call GSM& match GSM discount PSTN callings can be routed to GSM line with the setting 1 serial port,tarriff and parameter are renewable GSM line can send 12KHZ/16KHZ pulse signal to payphones Support polarity-reverse Router can bypass 12KHZ/16KHZ pulse signal and polarity-reverse signal that from PSTN lines Large LCD screen display,shows you the phone number,duration,charge when connected Record 1,000 bills of GSM calling LCR Routing between PSTN and GSM Router can set tariff for GSM callings Support SMS data communication Built-in printer port support real-time prnting Uploading bills and downloading tariff with management system POS Thermal Printer (optional)Technical Specifications
Air interface: GSM Phase1/GSM Phase 11+compatible Frequency: GSM 850/900/1800/1900Mhz Power adaptorInput voltage: AC230V,50/60Hz
Output voltage: DC12V
Output current: 1000Ma
Back-up battery(optional):Ni-MH battery, 1.2v/1200mAh,4pcs Antenna:Frequency based: 890-960Mhz/1710-1880Mhz, Gain: 3dBi
Environment:
Operating temperature range: -10 degree C to +45 degree C Relative Humidity: 10% -95% RH Dimension: 215*165*90mm, Weight: 1.41(including the antenna, battery, power adaptor)GSM Wireless Phone Billing Meter / With Routing feature between GSM and PSTN