USR IOT USR-GPRS232-730 - Product Overview; Short Description; Key Features

USR-GPRS232-730 User Manual h.usriot.com
Jinan USR IOT Technology Limited / 45 www.usriot.com
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2. Product Introduction
2.1. Short Description
USR-GPRS232-730 is new listing at 2015, RS232 and RS485 interface supported. With easy settings, it
can realize data transmission in most application.
2.2. Features
 RS232 or RS485 interface, transmission between serial and GPRS
 Support GSM850/900,DCS1800/1900
 Support GSM/GPRS/EDGE network and 2G/3G/4G SIM card, but 2G traffic only
 Support 2 sockets at the same time, Support TCP and UDP
 4KB cache for each of sockets, user can choose to cache data or not
 Support register package and heart beat package
 Support setting parameters via SMS message
 Support 3 work modes: SMS message transmission mode, network transmission mode and HTTPD
mode
 Support basic and extend AT command sets