USR-G771-E RS232/RS485 to LTE CAT 1 Cellular Modem Support LTE and GSM TCP UDP Transparent Transmission with SIM Card Support HTTP, MQTT, SMS (Modbus RTU to TCP Version NO Adapter)

About this item USR-G771-E is an LTE CAT 1 cellular modem, which supports LTE and GSM, covers the mainstream frequency bands of European operators, quickly delivers the bi-directional transparent transmission of data at serial ports and networks. 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. The serial device is connected with the network server through G771 todeliver 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. Product information ASIN B09BZCCHB8 Item model number USR-G771-E Best Sellers Rank #1,059,573 in Electronics (See Top 100 in Electronics) #746 in Computer Networking Modems Date First Available August 5, 2021 Manufacturer PUSR Country of Origin China Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?