Introduction of Cellular Modem USR-GPRS232-730

Introduction of cellular modem USR-GPRS232-730 


USR-GPRS232-730 is a Ultra-low power cellular modem, which allows almost any RS232 / RS485 devices to transmit data through GPRS / GSM network. This serial server can realize two-way data transparent transmission between COM and GPRS / GSM network by using a SIM card.


USR-GPRS232-730 is a RS232/RS485 to gprs modem, USR-GPRS232-730 GPRS modem (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 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.


Parameter Value
Working Voltage DC 9~ 24V
Working Current Average: 22 ~ 45mA, Max: 201mA
Working Temperature -25 ~ 85°C
Storage Temperature -40 ~ 125°C
Storage Humidity 5 ~ 95% RH
Max Launch Power GSM900 class4 (2W), DCS1800 class1 (1W)
Working Frequency 850/900/1800/1900MHz
Size 80 x 84 x 25 mm
Network Protocol TCP, UDP, DNS, Http
Packing List USR-GPRS232-730*1,12V1A power,serial line,GPRS sucker antenna


cellular modem