GSM/PSTN Wireless Terminal WTN303-1B

GSM/PSTN Wireless Terminal

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

         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)

    

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)

 

Application environment

Operating temperature:         0~+45゜C

Relative humidity:            10%~95%

Environment noise            ≤60dB(A)

Atmospheric pressure         86~106kPa

 

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

 

Line interface

AB line impedance     600Ω

AB line loop current    25mA

AB line feeding        48V±4V (hang-up status)

 

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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