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

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

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

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

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

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

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

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

Programmable WiFi Modules with On-board Antenna

USR-WIFI232-A2 is an embedded 802.11 b/g/n wifi module. It can convert UART(3.3V TTL) to WiFi or Ethernet. Module support AP (access point) mode and STA (WiFi client) mode. User can use this embedded module to realize their WiFi application speedy.

  • 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
  • 580MHz Frequency
  • 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 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

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.

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

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