LTE Cat 1 modemUSR-G771-E

LTE CAT 1 Serial 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.

● 9-36V wide power supply range
● LTE Cat 1 & GSM with sim card
● Transparent transmission and AT command mode
● HTTP,MQTT,SMS
● SMS,NET,Serial AT command configuration
● FTP Upgrade and FOTA self upgrade
● Socket Distribution Protocol

Transparent Transmission modeThe 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 PackageA 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.

Type : cellular, DTU, packet
Network : RS232, RS485, GSM, GPRS, network, 4G, LTE Cat 1, 4G LTE
Application : industrial, for PLC communications, alarm, for M2M application, for IoT applications, RoHS
Mounting : desktop
Other characteristics : long-range, high-speed