USR-TCP232-302 is a RS232 serial device server, which can realize bidirectional transparent transmission between RS232 and Ethernet. USR-TCP232-302 belongs to USRIOT's low cost M0 serial to ethernet converter. USR-TCP232-302 is internally integrated with TCP/IP protocol.User can apply it to device networking communication. }

Embedded Serial Device Server/GSM Module USR-GPRS232-7S3 can realize two-way data transparent transmission between COM and GPRS / GSM network by using a SIM card. }

The industrial cellular router is replying on 2G/3G/4G network for communication over the internet by a remote system.}

WH-BLE102 is a low-power Bluetooth module which supports BLE 4.2 protocol and the user can realize communication through simple configuration.}

Application of Serial Device Server USR-TCP232-410S}

Application Field of Cellular Modem USR-GPRS232-734 in Network Server}

In many questions that most came up, there is one common question which is how to boost the wireless signal strength of cellular router. There are many ways to find the best signal on the Internet, but for fixed and network locations, it’s a little different. So here are five tips on how to make sure steady signal of cellular industrial router.}

What is Lora? Technically, Lora is a long-range wireless communication protocol, Lora achieves long-range connectivity 10km. Lora is the first low-cost commercial case of technology with long transmission distance and strong anti-interference.}

Serial Device Server Selection Guide}