We are the distributor of USR IOT products, solutions and applications. Jinan USR IOT Technology Limited is the communication expert of industrial IoT, focus on serial data networking communication in IoT and M2M field.

Product

IO Network Controllers

ModelSerial Num.Power supplyFeature
USR-IO424T-EWR
4-way network IO controller
1 (RS485*1)12V-36V4 DI/DO, 2AI, 1 PT
WIFI and Ethernet
Modbus RTU to TCP
USR-IO808-EWR
8-Way Ethernet / WIFI Network IO Controller
1 (RS485*1)12V-36V 8 DI, 8 DO
WIFI and Ethernet
Modbus RTU to TCP
USR-IO424T-GR
4-way network IO controller
1 (RS485*1) 12V-36V 4 DI/DO, 2AI, 1PT
2G GSM GPRS
Modbus RTU to TCP
USR-IO808-GR
8-way GSM/GPRS network IO controller
1 (RS485*1) 12V-36V8 DI, 8 DO
2G GSM GPRS
Modbus RTU to TCP

Serial to Ethernet Converters

ModelSerial Num.Power supplyFeature
USR-N668
8 Ports RS232/RS485/RS422 Serial to Ethernet Converters
8AC 85-265V8 x RS232/RS422/RS485
SSL Client, Web server
Modbus RTU to TCP
USR-TCP-232-410S
Serial to Ethernet Converter, Modbus RTU to TCP
2DC 5-36VRS232 and RS485 Port
Industrial Design
Modbus RTU to TCP
Web Socket, CTS/RTS
USR-N510
Industrial Serial to Ethernet Converter / Modbus Gateway
1DC 5-36VModbus RTU to TCP
Web Socket, CTS/RTS
3-in-1 Serial Port: RS232/RS485/RS422
USR-TCP232-306
Serial RS232 RS485 RS422 to Ethernet Converter
3DC 5-36VSerial Port: RS232
Serial port can’t be used at one time
Low-Cost Solution
USR-TCP232-302
Low-Cost RS232 Serial to Ethernet Converter
1DC 4.75-7VRS232 Serial Port
Low-cost solution
USR-TCP232-304
RS485 Serial to Ethernet Converter
1DC 4.75-7VRS485 Serial Port
Low-Cost Solution
USR-N540
Serial to Ethernet Converter, 4 ports
4DC 9-36VModbus RTU to TCP
Web Socket, CTS/RTS
Four Serial Ports: RS232/RS485/RS422
USR-N520
Serial to Ethernet Converter, 2 Ports
2DC 5-36VModbus RTU to TCP
Web Socket, CTS/RTS
Two Serial Ports: RS232/RS485/RS422

Tiny Size Serial to Ethernet Converters

ModelSerial Num.Power supplyFeature
USR-DR301
DIN-rail RS232 Serial to Ethernet converter
1 DC 5-36V RS232 in Terminal Type
Modbus RTU to TCP
USR-DR302
DIN-rail RS485 Serial to Ethernet Converter
1 DC 5-36V RS485 Port
Modbus RTU to TCP

Industrial 4G Routers

ModelSerial Num.Power supplyFeature
USR-G806-G
Global Version 4G LTE Industrial Router
WAN*1, LAN*1 DC 5 – 36V Global Version
Full Frequency Bands
Din Rail Mounting
GW-R4513
4G wireless router and Serial Modem
1 (RS485*1) DC 9-36V 4G LTE Router
RS485 to 4G Modem
USR-G806-E/AU
4G LTE WiFi Router
WAN*1, LAN*1 DC 5 – 36V Europe/Australia Version
High speed 3G/4G network
USR-G806-A
Industrial wireless 4G LTE Router
WAN*1, LAN*1 DC 5.0 – 36.0V North American Version
High-speed Industrial Router
USR-G808
Dual SIM 4G LTE WiFi Router
WAN*1, LAN*4 DC 9- 36V Dual SIM 4G LTE Router
Two 4G Antennas
Two WIFI Antennas
USR-G800V2
4 LAN Port Industrial 4G LTE Router with RS232, WIFI
WAN*1, LAN*4 DC 9- 36V 4G to Wireless WiFi
MIPS Kernel
RS232 to 4G
Large Internal Cache

Industrial Cellular Modems

ModelSerial Num.Power supplyFeature

USR-G786-G
RS485 Electrical Isolation Protection 4G IP cellular modem
2DC 5-36V Global bands
Terminal Interface
RS485 Electrical Isolation
USR-DR504-E
Industrial cellular RS485 4G LTE Modem
1 DC 5-36V RS485 Port
DIN-Rail Install
Tiny size, Easy to carry
USR-G786-E
Cellular 4G LTE Modem
2 DC 5 – 36V RS232 or RS485 Port
Modbus RTU to Modbus TCP
SMS Transparent Transmission
USR-GPRS232-730
RS232 RS485 Serial to GSM Modem
2 DC 5 – 36V 2G GSM GPRS
RS232 or RS485 Port
SMS command, AT command
USR-G781
Industrial 4G LTE Modem
2DC 9- 36V 4G LTE router and Modem
RS232 or RS485 Port
1x LAN Port, 1 x WAN port
USR-GPRS232-734
RS485 Serial GSM Modem
1 DC 5 – 36V 2G GMS GPRS
RS485 Port
SMS command

Industrial Ethernet Gateways

ModelSerial Num.Power supplyFeature

USR-M511
Modbus Gateway, Modbus RTU to TCP


1DC 5-36V 3-in-1 Serial port
Modbus Slave /Modbus Master
Modbus RTU/ASCII to Modbus TCP

Serial to WiFi Converters

ModelSerial Num.Power supplyFeature

USR-DR404
Din-Rail RS485 to WiFi Ethernet Serial Device Server


1DC 5-36V Serial to WIFI/Ethernet
DIN RAIL Installation
Modbus RTU to TCP
USR-W630
Industrial Serial to WiFI and Ethernet Converter supports two ethernet ports, modbus RTU – USRIOT
2DC 5-36V RS232 or RS485 Port
Serial to WIFI or to Ethernet
Modbus RTU to TCP
USR-W610
Serial to WiFi and Ethernet Converter
2DC 5-36V RS232 or RS485 Port
Serial to WIFI or to Ethernet
Modbus RTU to TCP

Embedded Cellular Modules

ModelSerial Num.Power supplyFeature
WH-LTE-7S5-E
Industrial 4G LTE Module
TTL*1 DC 5-16V
USR-GPRS232-7S3
UART TTL GPRS/GSM Module
TTL*1 DC 5-16 V
USR-GM3
Low Power GSM GPRS Module
TTL*1 DC 3.4-4.2V

Embedded Ethernet Modules

ModelSerial Num.Power supplyFeature
USR-K5
Low-cost, Small Size Ethernet Module USR-K5
1DC 3.0~3.6 V UART to Ethernet
Hardware watchdog
Low Cost
USR-K6
Low-cost Solution Super Port Ethernet Module
1 DC 3.0~3.6 V UART TTL Interface
Low-Cost Solution
Hardware watchdog
USR-K7
Super Port TTL UART to Ethernet Module
1DC 3.0~3.6 V UART TTL Port
Industrial Hardware watchdog
Modbus RTU to Modbus TCP
USR-TCP232-T2
Serial TTL to Ethernet Module
1VCC 3.0V~3.6V, VDD 4.75~7.0V UART TTL Port
Low-Cost Solution
USR-TCP232-S2
TTL Ethernet Module
1DC 3.3V UART TTL Port
Low-Cost Solution
SMD type
USR-TCP232-E2
Dual TTL UART to Ethernet Module
2DC 3.3/5V Two UART TTL Port
Industrial TI M4 Solution
Modbus RTU to TCP
CTS/RTS
USR-TCP232-ED2
Triple TTL UART to Ethernet Module, Modbus TCP to Ethernet IP
3DC 3.3/5V 3x UART TTL Port
Industrial TI M4 Solution
Modbus RTU to TCP
CTS/RTS

Industrial Ethernet Switches

ModelSerial Num.Power supplyFeature
USR-SDR050-L
10/100M 5 Ethernet ports Industrial Ethernet Switch
5*Ethernet Port DC 10-58V
USR-SDR160
16 LAN Ports 100M Unmanaged Industrial Ethernet Switch
16*Ethernet Port DC 10-58V
USR-SDR080
8 LAN Ports 100M Unmanaged Industrial Ethernet Switch
8*Ethernet PortDC 10-58V
USR-SDR041
4 LAN Ports and 1 Fiber Port 100M Unmanaged Industrial Ethernet Switch
4*Ethernet Port 1*Fiber Port DC 10-58V
USR-SDR021
2 Ethernet Ports and 1 Fiber Port industrial ethernet switch
2*Ethernet Port 1*Fiber Port DC 10-58V
USR-SDR050
5-LAN Ports 10/100M Industrial Ethernet Switch
5*Ethernet PortDC 10-58V

Embedded WiFi Modules

ModelSerial Num.Power supplyFeature
USR-WIFI232-B2
M2M WiFi Module, External Antenna
UART, Ethernet, GPIOs DC 3.3V
USR-WIFI232-A2
Programmable WiFi Module, On-board Antenna
UART, Ethernet, GPIOs DC 3.3V

CAN to Ethernet Converters

ModelSerial Num.Power supplyFeature
USR-CANET200
Industrial CAN to Ethernet Converter
1DC 5.0 – 36.0V 1*RS485, 2*CAN Port,
1*Ethernet,Two Socket
RS485 to CAN,
Ethernet to CAN

LPWAN

ModelSerial Num.Power supplyFeature
USR-LG206-C
Serial RS232 RS485 to LoRa Converter
RS232*1, RS485*15V~36V
USR-LG206-P
Serial RS232 RS485 to LoRa Converter (Point to Point)
RS232*1,RS485*15V~36V
USR-LG220
LoRa Gateway