Introduction of RS232 / RS485 GSM Modem

USR-GPRS232-730 GSM Modem / GPRS DTU (Data Transfer Unit) is a wireless terminal equipment which can convert serial data to IP data or convert IP data to serial data through gprs /GSM network. 730 is based on USR-GM3. Clients can use this product to realize bidirectional transparent transmission from serial port to network through simple AT command.

Port of  RS232 / RS485 GSM Modem

Features of RS232 / RS485 GSM Modem

•  RS232 or RS485 interface, can’t be used at one time

• 2G Frequency: GSM850/900,DCS1800/1900, 2G GSM/GPRS

• Work Mode: TCP and UDP Client

• Supports register packet and heartbeat packet

• Can be remote configurated via SMS

• Support multi work modes : SMS transmission mode,network transmission mode and HTTPD mode

• Support basic instruction set and extension instruction set

• Hardware flow control RTS/CTS

Functions of RS232 / RS485 GSM Modem

Application of RS232 / RS485 GSM Modem

• Power industry: power remote meter reading, substation monitoring, power line monitoring

• Municipal industry: street lamp remote monitoring management, pipe network remote monitoring, urban energy consumption monitoring

• Oil industry: remote monitoring of oil-gas well, GPRS remote oilfield automation detection monitoring system, Gas pipe network monitoring system solutions

• Environmental protection industry: pollution sources monitoring, atmospheric environment monitoring, noise monitoring, dust monitoring

• Agricultural application: greenhouse remote monitoring and management, aquaculture monitoring management, agricultural water pump monitoring management