RS232 RS485 to Ethernet Serial Devce Servers, Modbus to Ethernet Converters

USR-TCP232-410S is a dual serial server, which supports rs232 & rs485 working at the same time.

  • 1 RS232 serial port and 1 RS485 serial port
  • Wide range Low Voltage of 5-36v DC
  • Protection: RS485: anti-static 2KV, lighting protecting

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 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

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 Port Serial TTL UART to Ethernet Module High Performance

USR-K3 is an embedded serial networking module,whose function is to realize bidirectional transparent transmission between TTL and Ethernet.

  • 1 TTL Serial Ports Supporting Data Rates of up to 1024Kbps
  • Operation temperature Range of -40° ~85℃
  • Support serial configure protocol, network configure protocel and WEB page configure

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

USR-N540,a four serial device server,can realize transparent transmission between TCP/UDP data package and RS232/RS485/RS422 interface.

  • 4 serial port: RS-232/422/485 switch selectable
  • Low Voltage range of 9-24v DC
  • Data Rates range of 600~230.4kbps

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 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
  • 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

RS232/RS485/RS422 Single Serial Device Server

USR-N510 is a serial device server,whose function is to realize bidirectional transparent transmission between RS232/RS485/RS422 and Ethernet.

  • 1 serial port support RS232 / RS485 / RS422
  • Low Voltage range of 5-36v DC
  • Data Rates range of 600~230.4kbps

4G Wireless Routers with industrial lead rail,TD-LTE and FDD-LTE Network

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

  • 4G (LTE) integrated
  • 1 WAN port and 1 LAN port
  • Wireless N speeds of up to 300Mbps
  • insert a SIM card and turn it on to enjoy high speed internet access

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

Serial Device Servers, RS232/485/422 to Ethernet

USR-TCP232-306 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS232/RS485 and Ethernet.

  • 1 RS232 serial port, 1RS485 serial port and 1 RS422 serial port (not use simultaneously)
  • Low Voltage range of 5-36v DC
  • Data Rates range of 600~230.4kbps

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 Servers, Wireless Device Servers

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.

  • 1 RS232 serial port and 1 RS485 serial port (not use simultaneously)
  • 2 RJ45 serial ports supporting 10/100M Ethernet
  • Modbus TCP, RTU Support
  • Wide range Low Voltage of 5-40v DC

WiFi Modules with ethernet port

USR-WIFI232-D2 Wifi Module is an embedded 802.11 b/g/n wi-fi module, which supports serial to LAN/WIFI, LAN to WIFI or LAN to LAN transmission.

  • PIN Type
  • Modbus TCP
  • 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
  • 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 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

RS232 / RS485 Wifi Device Servers, Wireless Device Servers

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

  • 1 RS232 serial port and 1 RS485 serial port (not use simultaneously)
  • 1 RJ45 serial port supporting 10/100M Ethernet
  • Low Voltage Range of 5-18v DC

2 ports RS232/485/422 Serial Device Servers

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 Device Servers, Ethernet Serial Converters

USR-TCP232-310 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS232/RS485 and Ethernet.

  • 1 RS232 serial port and 1 RS485 serial port (not use simultaneously)
  • Low Voltage range of 5-16v 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

RS485 to Ethernet Converters with Built-in Webpage

USR-TCP232-304 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS485 and Ethernet.

  • 1 RS485 serial port
  • Low Voltage range of 4.75-7v DC
  • Data Rates range of 600~230.4kbps

UART Serial Ethernet Modules

USR-TCP232-T2 is a tiny size serial Ethernet module which can realize data bidirectional transparent transmission between TTL and RJ45 Port.

  • Pin type
  • 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
  • Support serial configure protocol, network configure protocel and WEB page configure

New SMT Ethernet Modules, Serial TTL to Ethernet TCP/IP Converter

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
  • 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
  • Support serial configure protocol, network configure protocel and WEB page configure

Low Cost Multifunctional Super Port Serial Ethernet Module

USR-K2 is an embedded serial networking module,whose function is to realize bidirectional transparent transmission between TTL and Ethernet.

  • 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
  • Operation temperature Range of -25° ~75°
  • Support serial configure protocol, network configure protocel and WEB page configure

Dual TTL to Ethernet Modules With New Cortex-M4 Kernel

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

  • Pin type
  • 2 TTL Serial Ports Supporting Data Rates of up to 1024 Kbps
  • 2KV (DC) isolation protection for serial port

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 to Wifi Converters, Wireless Device Servers

USR-WIFI232-604 Wifi Serial Server is used to transmit data between RS485 and WIFI TCPIP transparently; user can update the product to WIFI control without knowing the WIFI and TCPIP detail. All the convert work is done by the module.

  • 1 RS485 serial port
  • Low Voltage Range of 5-9v DC
  • 32 simultaneous client connections to Soft AP interface

Bracket Guide 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