GPRS/CDMA Data Terminal

 characteristic

■  imported module,GPRS&CDMA data communication.
■ simple and reliable,set up communication link easily,common serial device and IO device,simple MCU control system.
■ center to multipoint communication & point to point communication,TCP/IP,MODBUS,485 communication protocol in industry.
■ high transmission rate, real-time online and low construction cost.
■ provide relevant application。
■ provide secondary development package,Instructions,source code.

parameter(GPRS)

antenna interface：50Ω/SMA
SIM：3V/5V drawer-type
interface level：TTL,RS-232,RS-485
serial interface baud rate：1200bps～19200bps，default is 9600bps
IO：2 input,2 output IO optocoupler
communication：GSM900/DCS1800 dual-frequency，ETSI GSM phase2/2+ standard
GPRS：GSM/GPRS Classe10，CS1-CS4，SMG31bits standard
transmitting power：Class4（2W）/EGSM，Class1（1W）/DCS1800
standby current：300mA,50mA（power-saving mode）
input voltage：DC 3.3V/1.5A （provide 220V adapter）
operating temperature：-20℃～+60℃ relative humidity：5％～95％
style：CDMA、GPRS
connector：aviation connector or standard serial port