USR IoT Modules
USR IoT provides multiple communication modules which are widely embedded in smart water meters/ammeters/gas meters, smart security cameras, smart appliances, etc.
Products
- Industrial Serial to Ethernet Modules
- Serial to Ethernet Modules (Cost-Effective)
- KPORT Modules
- WiFi Modules
- 4G Modules
- Bluetooth Modules
- LoRa Modems
Industrial Serial to Ethernet Modules
| Model | Power Supply | Features | |
|---|---|---|---|
 | USR-TCP232-E2 Dual TTL UART to Ethernet Module | DC 3.3/5V | ● Modbus Gateway: Modbus RTU to Modbus TCP ● Redundant Power Supply ● Serial Port No.2 ● Support TCP server/client, UDP server/client, https client, Virtual COM ● Support RS-485 enable pin of an external RS-485 transceiver ● Wide voltage input range DC 3.3V ● Flow control XON/XOFF ● Configuration via Web Server page, AT commands, and Windows Utility |
 | USR-TCP232-ED2 Triple TTL UART to Ethernet Module, Modbus TCP to Ethernet IP | DC 3.3/5V | ● Modbus Gateway: Modbus RTU to Modbus TCP, ● Redundant Power Supply ● Serial Port No.3 ● Support TCP server/client, UDP server/client, https client, Virtual COM ● Support RS-485 enable pin of an external RS-485 transceiver ● Wide voltage input range DC 3.3-5V ● Flow control XON/XOFF ● Configuration via Web Server page, AT commands, and Windows Utility |
Serial to Ethernet Modules (Cost-Effective)
| Model | Power Supply | Features | |
|---|---|---|---|
 | USR-TCP232-T2 Serial TTL to Ethernet Module | VCC 3.3V~5.0V, VDD 4.75~7.0V | ● Serial TTL UART to Ethernet ● Pin type ● Power supply: DC 3.3-5V ● Compact, Small size, Light Weight ● Supports TCP server/client, UDP server/client ● It can also be applied in RS232/ RS485 by level shift circuit. ● Virtual COM |
 | USR-TCP232-S2 TTL Ethernet Module | DC 3.3V | ● Serial TTL UART to Ethernet ● SMD type ● Power supply: DC 3.3V ● Compact, Small size, Light Weight ● Supports TCP server/client, UDP server/client ● It can also be applied in RS232/ RS485 by level shift circuit. ● Virtual COM |
KPORT Modules
| Model | Power Supply | Features | |
|---|---|---|---|
 | USR-K5 Low-cost, Small Size Ethernet Module USR-K5 | DC 3.3V | ● Serial TTL UART to Ethernet ● Pin type ● Power supply: DC 3.3V ● Compact, Small size, Light Weight ● Supports TCP server/client, UDP server/client ● It can also be applied in RS232/ RS485 by level shift circuit. ● Virtual COM |
 | USR-K6 Low-cost Solution Super Port Ethernet Module | DC 3～3.6 V | ● Serial TTL UART to Ethernet ● Pin type ● Power supply: DC 3-3.6V ● Compact, Small size, Light Weight ● Supports TCP server/client, UDP server/client ● It can also be applied in RS232/ RS485 by level shift circuit. ● Virtual COM |
 | USR-K7 Super Port TTL UART to Ethernet Module | DC 3.3 V | ● Modbus Gateway: Modbus RTU to Modbus TCP ● Redundant Power Supply ● Support TCP server/client, UDP server/client, https client, Virtual COM ● Support RS-485 enable pin of an external RS-485 transceiver ● Wide voltage input range DC 3.3V ● Flow control XON/XOFF ● Configuration via Web Server page, AT commands, and Windows Utility |
WiFi Modules
| Model | Power Supply | Features | |
|---|---|---|---|
 | USR-WIFI232-B2 M2M WiFi Module, External Antenna | DC 3.3V | ● 802.11 b/g/n WiFi serial device server ● Modbus Gateway: Modbus RTU to Modbus TCP ● Supports TCP server/client, UDP server/client, https client, Virtual COM ● Hardware WatchDog, 24 hours stable operation. ● 1-port RS-232 or RS485 to wifi ● Serial to WiFi / WiFi to Ethernet converters |
 | USR-WIFI232-A2 Programmable WiFi Module, On-board Antenna | DC 3.3V | ● 802.11 b/g/n WiFi serial device server ● Modbus Gateway: Modbus RTU to Modbus TCP ● Supports TCP server/client, UDP server/client, https client, Virtual COM ● Hardware WatchDog, 24 hours stable operation. ● 1-port RS-232 or RS485 to wifi ● Serial to WiFi / WiFi to Ethernet converters |
4G Modules
| Model | Power Supply | Features | |
|---|---|---|---|
 | WH-LTE-7S1-E DIP type LTE Cat 1 Module | DC 5-16V | ● Uart to 4G: AT commands and data transmission, TTL-3.0V ● TCP/UDP/HTTPD/SMS transparent transmission ● TCP /UDP/IPV4/IPV6/HTTP/MQTT/DNS/SSL/TLS ● Cloud support: MQTT via AWS IOT, Thingsboard, Alibaba Cloud, EMQX, Tuya, Cumulocity IoT and so on. ● EFT/Surge IEC 61000-4-5 Level 3 ● ESD IEC 61000-4-2 Level 3 ● Hardware watchdog ● SMS, NET, Serial AT command configuration |
Bluetooth Modules
| Model | Power Supply | Features | |
|---|---|---|---|
 | WH-BLE106 Industrial Low Power Bluetooth Module | WH-BLE106 provides the BLE 5 features you want and options that give you the flexibility to design your way and helps speed your time to market. We feature the latest in Bluetooth technology and carefully design and test our solutions to optimize your performance. |
LoRa Modems
| Model | Power Supply | Features | |
|---|---|---|---|
 | USR-LG206-P Serial RS232 RS485 to LoRa Converter (Point to Point) | 5V~36V | ● Point to Point LoRa Modems ● Supports point-to-point protocol and fixed-point transmitting mode ● Long communication distance, anti-interference, peer to peer ● Support hardware watchdog |