GSM-FWT-PSTN
Style No.GSM-FWT-PSTN-01
Features: 1. Support PSTN and GSM network 2.LCD display: Signal strength, battery volgage,-
telephone number, talk time 3. Menu operation. 4.Looking terminal, Locking SIM Card 5.Support DTMF to display Caller ID. 6.Flexiblely set Barred number 7.Choose outgoing route PSTN or GSM network 8.Support reversal polarity for billing (16khz and 12Khz is optional) 9.Indicating ring for new incoming call while one route is busy 10.Set up local area code 11.Support external 6v/4AH lead-acid battery 12.Self-Inspection and error report 13.Real-time clock Technical Specification: Application environment Operating temperature: 0~+45C Relative humidity: 10%~95% Environment noise ≤60dB(A) Atmospheric pressure 86~106kPa GSM parameters Frequency bands 850/900/1800/1900mhz Frequency stability <2.5ppm Receiver sensitivity -103dBm SIM card Interface 3V Antenna impedance 50Ω Line interface AB line impedance 600Ω AB line loop current 25mA AB line feeding 48V-4V (hang-up status) Others Adapter output: DC7.5V, 1.5A Battery: 4Ah, 6V lead-acid battery (Full battery support 6-8 hours talk time or 72 hours standby status. -
The time is subject to local network) Package:10pcs/Carton Inside box Dimension:32*18.5*5.5(cm) G.W.: 0.7kg External carton Dimension:40*36*32(cm) G.W. :8.0kg
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