Cellular Modem USR-G771-E Introduction of LTE CAT 1 cellular modem
Cellular Modem USR-G771-E is an LTE CAT 1 cellular modem, which supports LTE and GSM, covers the mainstream frequency bands of European operators. It has perfect software function, supports TCP/UDP transparent transmission, SMS transmission, HTTPD Client mode, and AT command configuration. Also, it is simple to configure, has high reliability and built-in hardware watchdog, supports FOTA upgrading.
USR-G771-E has wide-voltage power supply terminals and DC interfaces, standard RS232 and RS485 interfaces meets the needs of different application scenarios.
Features of Cellular Modem USR-G771-E
- 9-36V wide power supply range.
- LTE Cat 1 & GSM with sim card.
- Transparent transmission and AT command mode.
- SMS, NET, Serial AT command configuration.
- FTP Upgrade and FOTA self upgrade.
- Socket Distribution Protocol
USR-G771 quickly delivers the bi-directional transparent transmission of data at serial ports and networks.
- Support European mainstream LTE frequency bands.
- Provide wide coverage and high stability based on existing 4G operator networks.
- Provide network access through a general 4G network adapter.
- Support the GPRS network, and ensure the availability of communication.
Transparent Transmission mode
- The serial device is connected with the network server through G771 to deliver bi-directional transparent transmission of data.
- The product supports 4 socket links, and keeps these 4 links independent of each other.
Registration Package plus Heartbeat Package
- A registration package is sent to a server to identify the device, and a heartbeat packet is sent to a server to judge the active state of the device.
- A heartbeat packet is sent to a serial terminal to actively collect data.
- Support the parameter configuration of serial, network and SMT AT commands, and provide the configuration tool for the PC.
Remote FOTA Upgrade.
- With the remote management platform, it can realize the automatic firmware upgrade. Have a small upgrade package of differential algorithm, and this can save upgrade traffic and time
Agricultural IOT Environmental Monitoring
Transmission of Charging Pile Data Through Internet
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