1-SIM card GSM FWT/GSM Gateway Support Payphone and Alarm System, fixed wireless terminal(fwt), GSM Receiver Lock card/FWT

           TM2000D-1B GSM Fixed Wireless Terminal (FWT 1 GSM + 1 PSTN )

I. Features

Be applicable to GSM850/900/1800/1900 MHz network

Use high gain external antenna with high signal sensitivity

LCD display, menu operation interface, easy operation

Display Caller ID

Locking SIM card, locking service provider, locking BTS cells

Incoming call answering setting

Barred number setting

Auto add local city code

Conveniently choose GSM or PSTN

II. Technical Specifications

Power supply

AC input voltage 160V~280V AC

Power adaptor output DC7.5V/1.5A

Battery6V/4AH Lead-Acid battery (optional)

Maximum charging current 600MA

DC input voltage range7.5V~10V DC

Maximum working current700ma (DC7.5V, Average current, excluding charger current)

III. Application Environment

Operating temperature: 0~+45°C

Relative humidity: 10%~95%

Environment noise≤ 60dB (A)

Atmospheric pressure86~106 kPa

IV. GSM Parameters

Frequency bandsGSM900/1800/1900 MHz automatic switch

Frequency stability<2.5ppm

Receiver sensitivity< –103dBm

Transmit power<2W (900MHz), <1W(1800MHz)

SIM card Interface3V

Antenna impedance50Ω

Line Interface

AB line impedance600Ω

AB line loop current25mA

AB line feeding48V±4V (hang-up status) 

TM2000D-1B GSM Fixed Wireless Terminal (FWT 1 GSM + 1 PSTN )