RS232 RS485 Ethernet Converter,Serial Ethernet to Modbus Converter

USR-TCP232-410S is Industrial M4 Series which support Modbus Gateway Modbus RTU to Modbus TCP. Top-rated item in the market.

  • RS232/RS485 (Can be used at one time)
  • DC 5-36v DC
  • Flow Control: CTS/RTS   XON/XOFF

RS232/RS485/RS422 Single Serial Ethernet Converter

USR-N510 is an industrial serial to ethernet converter to realize bi-directional transparent transmission between RS232/RS485/RS422 and network with modbus function

  • Three-in-one serial port, RS232/RS485/RS422
  • Modbus Gateway, Watchdog function
  • Flow control: CTS/RTS+XON/ XOFF

Industrial Low Power TI CC3200 Wifi Modules with On-board/External Antenna

USR-C322 is a wifi module released by USR IOT,which has the features of minisize,low power and industry-grade.

  • TI CC3200 Chip
  • 2 TTL Serial Ports Supporting Data Rates of up to 3Mbps
  • Average low power of 3.5mA

Industrial Serial to Cellular Modem, 4G LTE Modem America, Europe, Asia and Australia Version

USR-G781 is a 4G/3G LTE Modem and Serial Data Transmit Unit.

  • 2 RJ45 port, one can be WAN or LAN port and another one can be LAN port.
  • Support VPN(PPTP) client.
  • Support static routing

Industrial 4G Routers,TD-LTE and FDD-LTE Network

USR-G800-42 is a 4G wireless router,which provides a solution for user's device to access 4G network.

  • 4G (LTE) integrated
  • 1 RS232 Serial port supporting auto 10/100M Ethernet
  • 1 WAN port and 4 LAN port
  • Wireless N speeds of up to 300Mbps
  • insert a SIM card and turn it on to enjoy high speed internet access

Affordable Serial RS232/485/422 to Ethernet Converter

USR-TCP232-306 Serial RS232 RS485 RS422 Ethernet Converter is a cost-effective solution for serial data communication.

  • RS232/RS484/RS422 (not use simultaneously)
  • 5-36v DC
  • HTTPD client mode, sends serial data in HTTP format

Wireless 4G LTE Router supports WIFI 3G with CE/RoHs

USR-G806 is a wireless 4G Lte router, which provides a solution for user's device to access 4G network.

  • Hardware/Software Watchdog
  • 1 WAN port and 1 LAN port
  • APN&VPN (PPTP/L2TP), PPPOE

Low Power Gsm Modules, Small GPRS Modems

USR-GM3 is highly-integrated UART to GSM/GPRS module, Users can easily make communication with it among serial device,cellphone and network device.

  • SMD Type
  • Built-in SIM Card
  • Operation temperature Range of -25° ~85°
  • Quad-Band GSM/GPRS 850/900/1800/1900MHz

4 ports Serial Device Converter, Serial RS232/RS485/RS422 to Ethernet Converter

USR-N540 - 4 Serial port RS232 RS485 RS422 Ethernet Converter. It supports Modbus RTU to Modbus TCP.

  • 4 serial port: RS-232/422/485 which works independently at the same time
  • Power 5V~36V, anti-reverse connection, anti-surge, anti-pulse
  • ESD 8KV Protection on Serial/Etherent port

RS232 / RS485 GSM Modems Support GSM/GPRS

USR-GPRS232-730 is a RS232/RS485 to gprs dtu,used for data transparent transmission.

  • 1 RS232 serial port and 1 RS485 serial port (not use simultaneously)
  • Operation temperature Range of -25℃ ~85℃
  • Quad-Band GSM/GPRS 850/900/1800/1900MHz

Low Energy BLE Modules Mesh/iBeacon

USR-BLE100 is an ultra-low power V4.1 bluetooth module.It is used for point-to-point data transparent transmission.

  • SMD Type
  • Ble4.1 protocol
  • Operation temperature Range of -40℃ ~85℃

4G LTE Modules, mPCIe Hardware Interface

USR-G402tf-mPCIe is a 4G wireless module with mPCIe hardware interface. The module can provide users with high speed wireless data and internet access services.

  • m-PCIe Type
  • Operation temperature Range of -20℃ ~70℃
  • Mutilti-Band FDD-LTE/TDD-LTE

Iot Wifi Modules, Tiny Size

USR-C215 wifi module integrates MAC,baseband chip and RF transceiver unit.USR-C215 supports WiFi protocol and TCP/IP protocol.Users can realize uart device netwroking via simple configuration.

  • PIN Type
  • 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
  • 3 simultaneous client connections to Soft AP interface

Industrial Super Lan Port Serial TTL UART to Ethernet Module

USR-K3 is based on Industrial solution of TI Cortex-M4 and built-in web server for device communication and configuration via Internet.

  • Industrial TI Cortex M4 Solution
  • Load custom web page and view data from web to serial
  • Allow Modbus RTU to Modbus TCP / Two Websocket/Network Printing

M2M Wifi Modules with External Antenna

USR-WIFI232-B2 is an embedded 802.11 b/g/n wifi module. It can connect traditional serial device and MCU controlled device with wifi network to realize control and management.

  • 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
  • 580MHz Frequency
  • 32 simultaneous client connections to Soft AP interface
  • External antenna

Serial UART to WiFi Modules with On-board Antenna

USR-WIFI232-A2 is an embedded 802.11 b/g/n wifi module.

  • 3.3V TTL Level
  • AP/STA/AP+STA
  • 32 simultaneous client connections to Soft AP interface
  • On-board antenna

Industrial Low Cost WIFI Modules

USR-C210 is a UART to wifi module, used for data transparent transmission.

  • SMD Type
  • 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
  • 3 simultaneous client connections to Soft AP interface
  • GPIO

DTR/DSR Serial Ethernet Converter, Ethernet to Serial

USR-TCP232-419 is DTR/DSR Serial Ethernet converter, ethernet to serial converter with modbus RTU function

  • Hardware Flow Control: CTS/RTS, DTR/DSR
  • Wide Voltage: 5-36v DC
  • Software control: XON/XOFF

4G LTE Modules for Transparent Transmission

USR-LTE-7S4 is used to transmit data between serial port and network server by Operator network.

  • PIN Type
  • Operation temperature Range of -20° ~70°
  • Voltage range of 5-16v DC

Industrial Wireless 4G Routers, TD-LTE and FDD-LTE Network

USR-G800-43 is a 4G wireless router,which provides a solution for user's device to access 4G network.

  • 4G (LTE) integrated
  • 1 RS232 Serial port supporting auto 10/100M Ethernet
  • 1 WAN port and 4 LAN port
  • Wireless N speeds of up to 300Mbps
  • insert a SIM card and turn it on to enjoy high speed internet access

4G Modem RS232/RS485 Serial to 4G network

USR-G780 is a RS232/RS485 Serial to 4G network bidirectional transparent data transmission.

  • 4G (LTE) integrated
  • 1 RS232 and 1 RS485 Serial ports
  • insert a SIM card and turn it on to enjoy high speed internet access

RS485 GSM Modems, RS485 to GPRS

USR-GPRS232-734 is a RS485 to gprs modem, used for data transparent transmission.

  •  1 RS485 serial port
  • Operation temperature Range of -25° ~85°
  • Quad-Band GSM/GPRS 850/900/1800/1900MHz

3G WCDMA Modem, Serial RS232 / RS485 to WCDMA

  • 1 RS232 Serial Port and 1 RS485 Serial Port
  • Operation temperature Range of -40° ~85°
  • Quad-Band GSM/GPRS 850/900/1800/1900MHz

RS232 / RS485 Serial Wireless Server, Serial to WIFI and Ethernet Converter

USR-WIFI232-630 wifi serial server is a wifi networking server, which is used for project of RS232/RS485 serial equipment to WIFI or Ethernet networking.

  • 5-40V Power supply
  • 2 Ethernet Port, serial to Ethernet or Ethernet to WIFI
  • Modbus RTU to Modbus TCP Support
  • CT RTS/XON XOFF

UART WiFi Module, Modbus RTU WIFI module with two Ethernet port

USR-WIFI232-D2b UART Wifi Module which supports two Ethernet port. Data transferred between serial to wifi or wifi to ethernet.

  • Modbus RTU to Modbus TCP
  • Two Ethernet Port, support WIFI to Ethernet
  • 32 simultaneous client connections to Soft AP interface

Serial RS232 to Wifi Server Converter

USR-WIFI232-602-V2 is a serial wifi converter,used for data transparent transmission.

  • 1 RS232 serial port
  • Low Voltage Range of 5-9v DC
  • 32 simultaneous client connections to Soft AP interface

Wifi Serial Server with RS232 Terminal Interface

USR-WIFI232-603-V2 is a serial wifi converter, which can realize bidirectional transparent data transmission between RS232 and Wifi.

  • 1 RS232 serial port
  • Low Voltage Range of 5-9v DC
  • 32 simultaneous client connections to Soft AP interface

RS232 to WiFi Converters, Wireless Device Servers

USR-WIFI232-200-V2 is a serial rs232 wifi converter, used for data transparent transmission.

  • 1 RS232 serial port
  • Low Voltage Range of 5-9v DC
  • Small size for easy installation

Serial WIFI Converter, RS232 RS485 to WIFI and Ethernet converter

USR-WIFI232-610 V2 is a Serial WIFI Converter, which is used for project of RS232/RS485 serial equipment to WIFI or Ethernet networking.

  • RS232 or RS485 can't be used simultaneously
  • 1 * Ethernet port (WAN/LAN)
  • Power:5-18v DC

2 Serial port RS232/485/422 Ethernet Converter, Serial to Ethernet TCP/IP Converter

USR-N520 is a double serial device server,which can realize transparent transmission between TCP/UDP data package and RS232/RS485/RS422 interface.

  • 2 RS232/422/485 switch selectable serial port
  • Low Voltage range of 5~36v DC
  • Data Rates range of 600~230.4kbps

Serial RS232 to Ethernet Converters, DHCP/DNS

USR-TCP232-302 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS232 and Ethernet.

  • 1 RS232 serial port
  • Low Voltage range of 4.75-7v DC
  • Data Rates range of 600~230.4kbps

Cost-Effective RS485 to Ethernet Converter with Built-in Webpage

Cost-Effective M0 Series - [USR-TCP232-304] is widely used in the solution of serial data networking communication.

  • RS485 serial port
  • 5V DC
  • Client connection: 1 to 16 in TCP Server Mode

Serial TTL UART Ethernet Module

USR-TCP232-T2 Low Cost Solution - It supports data transferred over LAN network or Internet to remote serial port.

  • Cost Effective
  • VCC 3.3V or VDD 5V
  • Web page configuration / DHCP & DNS

SMD TTL Ethernet Modules, Embedded Serial UART TCP/IP Module

USR-TCP232-S2 is a tiny size SMT serial Ethernet module which can realize data bidirectional transparent transmission between TTL and Ethernet Port.

  • SMD type
  • Support POE design
  • Web page configuration

Low Cost TTL Ethernet Module,Super network port module

USR-K2 is the cost-effective and multi-functional version of Super network Port TTL Ethernet module and easily offer serial to ethernet networking capability.

  • 3.3V Low Power
  • Enable web-based configuration of the device
  • Accepts max 16 clients connected in TCP Server

Dual TTL to Ethernet Module With TI Cortex-M4 Kernel

USR-TCP232-E2 is a dual serial ethernet module, which supports 2*TTL working at the same time.

  • Industrial TI M4 Solution
  • 2 TTL Serial Ports, 2Kv isolation protection
  • Modbus RTU to Modbus TCP

Triple Serial TTL UART to Ethernet TCP/IP Module With New Cortex-M4 Kernel

USR-TCP232-ED2 is a triple serial ethernet module, which supports 3*TTL working at the same time.

  • Pin type
  • 3 TTL Serial Ports Supporting Data Rates of up to 1024 Kbps
  • 3 ports can work at the same time

UART TTL GPRS/GSM Module

USR-GPRS232-7S3 is highly-integrated serial gprs module.

  • PIN Type
  • Operation temperature Range of -25° ~85°
  • Quad-Band GSM/GPRS 850/900/1800/1900MHz

Embedded 4G LTE Modules, LCC Hardware Interface

USR-G402tf-LCC is a 4G wireless module with LCC hardware interface. The module can provide users with high speed wireless data and internet access services.

  • LCC Type
  • Operation temperature Range of -20℃ ~70℃
  • Mutilti-Band FDD-LTE/TDD-LTE

Embedded 3G CDMA Modules

USR-G301c is a wireless terminal device which supports CDMA2000 1xEV-DO Revision 0 and A network.

  • m-PCIe Type
  • Operation temperature Range of -30℃ ~70℃
  • CDMA1X / 1xEV-DO rel.0/ 1xEV-DO rev. A: 450MHz / 800MHz /1900MHz

RS232/RS485 Serial 3G Modems, CDMA2000 1xEV-DO Revision 0 and A Network

USR-G760c is a wireless terminal device which supports CDMA2000 1xEV-DO Revision 0 and A network.

  • 1 RS232 serial port and 1 RS485 serial port (not use simultaneously)
  • Low Voltage Range of 5-24v DC
  • CDMA1X / 1xEV-DO rel.0/ 1xEV-DO rev. A: 450MHz / 800MHz /1900MHz

Low Energy Serial Bluetooth Modules, Master and Slave Mode

USR-BLE101 is an ultra-low power V4.1 bluetooth module.It is based on tiny packaging of 10mm x 10mm,thus,it is easier to embed into user's device.

  • SMD Type
  • Extremely small footprint
  • Operation temperature Range of -40℃ ~85℃

RS485 Wifi Converter, Wireless Serial Server

USR-WIFI232-604-V2 RS485 to Wifi Converter is used to transmit data between RS485 and WIFI TCPIP transparently.

  • RS485 Port
  • 5-9v DC
  • 32 simultaneous client connections to Soft AP interface

Serial TTL WiFi Modules with External Antenna

USR-WIFI232-Sb is a UART to wifi module with external antenna, used for data transparent transmission.

  • SMD Type
  • 1 TTL Serial Ports Supporting Data Rates of up to 230.4Kbps
  • 2 simultaneous client connections to Soft AP interface
  • External antenna

DIN-Rail Clip

USR-RailClip-02 is a bracket guide rail clip, which can make device installation convenient. User can fix the clip on rail to strengthen the stability.

Wireless Serial Modules with On-board Antenna

USR-WIFI232-Sa is a UART to wifi module with internal antenna,used for data transparent transmission.

  • 1 TTL Serial Ports Supporting Data Rates of up to 230.4Kbps
  • SMD Type
  • On‑board antenna
  • 2 simultaneous client connections to Soft AP interface

SMT MCU WiFi Modules with External Antenna

USR-WIFI232-G2b is a UART to wifi module with external antenna, used for data transparent transmission.

  • SMD Type
  • 1 TTL Serial Ports Supporting Data Rates of up to 230.4Kbps
  • 2 simultaneous client connections to Soft AP interface
  • External antenna

SMT Microcontroller WiFi Modules On-board Antenna

USR-WIFI232-G2a is a UART to wifi module with on-board PCB antenna, used for data transparent transmission.

  • SMD Type
  • 1 TTL Serial Ports Supporting Data Rates of up to 230.4Kbps
  • On‑board antenna
  • 2 simultaneous client connections to Soft AP interface

Serial Wireless WiFi Modules, Tiny Size Low Cost

USR-WIFI232-T wifi module can connect with any serial device for data transmission. It can send data from UART to WIFI in TCP client,TCP server and UDP mode.

  • PIN Type
  • 1 TTL Serial Ports Supporting Data Rates of up to 230.4Kbps
  • 2 simultaneous client connections to Soft AP interface