2g Dtu Rs485 To Gprs Modem

Our company is one of the distinguished organizations in the business for exporting, manufacturing and supplying an excellent quality collection of 2G DTU RS485 to GPRS Modem in Jinan, Shandong, China. USR-GPRS232-734 is a new GPRS device developed by USR IOT in 2016. Maturation software functions, covering mostly conventional application scenarios. Users can realize Serial to Network bidirectional transparent data transmission via simple configuration. Supporting custom registration package, heart beat package. Supporting 2 Socket Connection, and USR cloud join in.
USR-GPRS232-734 use DC power supply and terminal power supply, supporting 5.0V~36.0V wide voltage power supply. RS485 circuit using electrical isolation scheme, has anti-interference ability, suitable for strong electromagnetic interference environment, such as utility industry.
Features
Support:GSM850/900,DCS1800/1900i able to be used around the world
Support GSM/GPRS/EDGE and 2G/3G/4G card, but dona t support 3G/4G network
Each connection support 4KB data cache, when in abnormal connection choosing data cache to avoid data lost
Support sending registration package and heartbeat package data
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