The gsm modem is a self-contained E-GSM/GSM-GPRS 900/1800 dual-band modem and is GPRS class 10 capable. It is based on a
WAVECOM, SIEMENS SIM300 module. (Also,we can supply the CDMA 1X Modem.)
modem with global or regional approvals.
Gsm Gprs modem transmissions
Short Messages (Point to
point and Cell Broadcast),
Gsm Gprs modem
function indicating the operating status,
External antenna (via SMA connector),
RS232 Serial (via 9-pin SUB HD connector),
Power supply (via 2.5mm DC power jack),
Features gsm gprs modem:
2 Watts E-GSM 900 radio section.
1 Watt GSM1800 radio section.
Echo Cancellation + noise reduction.
Full GSM or GSM / GPRS software stack.
Hardware GPRS class 10 capable.
A DC Power supply.
A RS232 serial link.
A 1.8V / 3.3V SIM interface.
The gsm modem has three external connections:
Antenna connector: SMA connector for RF connection to the
D-Sub high density 9-pin connector: for RS232 serial link
Power supply connector: 2.5mm power jack for DC Power