GM500 GPRS/GSM Quad Band Modem Features and Advantages
Plastic housing with fixed mounting
Build in quad-band radio capacity , GSM/GPRS 900/1800
, GSM 850/1900
Support GSM SMS, GSM Data, GPRS,TCP,UDP,PPP
Provide internal TCP/IP PPP protocol stack controlled
by AT command , without external PPP required
Can work with TCP server or TCP client , controlled
by AT Command
TCP/UDP supported
Wide range power input 6V-30V
Provide Total Communication Solutions
* Short Message
Service
* FAX Service
* Circuit
Switch
* GPRS Packet
Switch Dimensions
25(H)mm x 65(W)mm
x 95(L)mm Accessories GSM
Antenna
RS232 Cable
AC 110V to 220V Power Adaptor Application
PC Wireless Internet
ATM Machine
Wireless Meter Reading
Public Phone
Traffic Control
Car Phone /Telematics
Wireless Terminal
Alarm Security System
Remote Control
Wireless PSTN
Data Collection