Support 2 SIM Cards : GSM(A) and GSM (B), Conveniently choose GSM(A), GSM(B) or PSTN.

             TM2000D-2 GSM/PSTN Wireless Terminal (FWT 2 GSM + 1 PSTN)

I. Feature

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

Barred number setting

Auto dial code conversion

Support 2 SIM Cards : GSM(A) and GSM (B),Conveniently choose GSM(A), GSM(B) or PSTN

Auto-select Low cost route according setting

Five working modes: GSM(A+B),PSTN,PSTN/GSM(A+B),GSM(A),GSM(B)

 

II. Technical specifications

Power Supply

AC input voltage 160V~280V AC

Power adaptor output DC7.5V/3.0A

Battery 6V/4AH Lead-Acid battery(optional)

Maximum charging current 600MA

DC input voltage range 7.5V~10V DC

Working current 1.5A (DC7.5V, Average current, excluding charger current)

 

III. Application Environment

Operating temperature: 0~+45°C

Relative humidity: 10%~95%

Environment noise ≤60dB(A)

Atmospheric pressure 86~106kPa

 

IV. GSM Parameters

Frequency bands GSM850/900/1800/1900 MHz

Frequency stability <2.5ppm

Receiver sensitivity < –103dBm

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

SIM card Interface 3V

Antenna impedance 50Ω

 

V. Line Interface

line impedance 600Ω

line loop current 25mA

line feeding 48V±4V (hang-up status)

TM2000D-2 PSTN/GSM Wireless Terminal (GSM FWT 2 GSM + 1 PSTN)