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Quick Details

Model Number: USR-GPRS232-730-pcba
Brand Name: USR
Place of Origin: China (Mainland)

Specifications

Introduction



This is a RS232/RS485 to gprs dtu module,used for data transparent transmission.The module is a wireless terminal equipment which can convert serial data to IP data or convert IP data to serial data through gprs network.USR-GPRS232-730-pcba is based on USR-GM3.Clients can use this product to realize bidirectional transparent transmission from serial port to network through simple AT command.



Features


Support RS232/RS485 interface, choose before purchase;
Support GSM850/900,DCS1800/1900
Support GSM/GPRS and 2G/3G/4G card, but don't support 3G/4G network
Support TCP and UDP
Support register packet and heartbeat packet
Support remote configuration via SMS
Support multi work modes: SMS transmission mode,network transmission mode and HTTPD mode
Support basic instruction set and extension instruction set
Support class RFC2217, can dynamically modify serial parameter of module via network
Support hardware flow control RTS/CTS


Parameter

Working Voltage : DC 9~ 24V
Working Current : Average: 22 ~ 45mA, Max: 201mA
Working Temperature : -25 ~ 85°C (industry)
Storage Temperature : -40 ~ 125°C
Storage Humidity : 5 ~ 95% RH
MAX transmit consumption : 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