Product Details

Specifications

gsm modem rs232 with at command
1.Standard industrial products
2. plug and play
3. ARM7 CPU
4.900MHz/1800MHz

gsm modem rs232 with at command

KB3050 GPRS DTU (Data Terminal Unit) is wireless data transmitting terminal of GPRS/SMS and embedded with High reliable ARM7 CPU.

KB3050 GPRS DTU is used in electric power automatic system, industry monitoring, traffic management, atmosphere, pro-environment, pipe network monitoring, finance, securities departments and so on. Consider the networking request from different application scope, achieve Virtual data private network in network structure. It is applicable to small and medium data transmitting of the Center to multi-points, multi-points scatter.

Remote Data Monitor and Control
Water, gas and oil flow metering
AMR (automatic meter reading)
Power station monitoring and control
Remote POS (point of sale) terminals
Traffic signals monitor and control
Fleet management
Power distribution network supervision
Central heating system supervision
Weather station data transmission
Hydrologic data acquisition
Vending machine
Traffic info guidance
Parking meter and Taxi Monitor
Telecom equipment supervision (Mobile base station, microwave or optical relay station)

2 Technical Specificati

Technical Specification

Frequency Band	EGSM900MHz/DCS1800MHz/
GPRS Mobile Station	Class B
GPRS Multi-slot	Class 12
GPRS Coding	CS1~CS4
Output Power:	Class 4 (2W) at GSM850MHz and GSM900MHz Class 1 (1W) at DCS1800MHz and PCS1900MHz
Compatible standard	AT command(GSM07.05 and 07.07)
Basic function	extend command, SMS, USSD, CSD, Embed TCP/IP Protocol, Support IP address or domain name, Embed TCP/IP Protocol, Support special APN

Electric Specificity

Work Voltage	5V~24V DC
Power	Standby: < 50mA@5V communicating< 200mA@5V
Working Temperature:	-40°C~80°C
Storage Temperature:	-45°C~125°C
Relative Humidity:	20%~ 95%(No Condensation)