USR-G786-G is a RS485 Electrical Isolation Protection 4G cellular modem which has perfect functions and covers most of the conventional application scenarios. User can use the cellular modem USR-G786-G to realize data transmission between RS232 / RS485 and 4G network through simple configuration.
Reliable Serial to 4G Cellular Communication. With RS232 or RS485 interfaces, full network coverage, wide temperature and wide voltage, multi center transmission。Provides wireless data communications between field serial devices and the central control system to enable remote control of industrial field sites.G786-G is ideal for M2M and IoT applications including distribution automation, smart metering, water & wastewater, heating, street light monitoring and etc.
● Global Bands, Covering Global Regions
● RS485 Electrical Isolation
● High Reliability, High Rate, Low Latency
● FOTA Remote Upgrade
Provide data two-way transparent transmission between field serial devices and the central control server
Support 2 Socket connections, support TCP Client and UDP
Support custom heartbeat package and registration package
Private protocols can be customized
Registration Package plus Heartbeat Package
The registration packet is sent to the server to identify the device.
The heartbeat packet is used to judge the active state of the device when sent to
the server, and actively collect data when sent to the serial terminal.
The contents of registration package and heartbeat package, heartbeat
interval can be modified by AT command.