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Serial Device Server - RS232/485/422 to Ethernet - USR-TCP232-306

  • $49.00AUD
  • Save $13

Serial Device Server - RS232/485/422 to Ethernet - USR-TCP232-306


USR-TCP232-306 is a multi-serial port server, whose function is to realise bi-directional transparent transmission between RS232/RS485/RS422 and Ethernet. User can directly process data interaction through network and device to realise remote data acquisition, remote control and management.


  • Auto-MDI/MDIX, RJ45 port with 10/100Mbps
  • Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTP Client
  • Baud rate of serial port can be configured from 600 bps to 230.4 Kbps, supports check bit of none, odd, even, mark and space
  • Heartbeat package mechanism to ensure connection is reliable, put an end to dead link
  • User-defined registration package mechanism, check connection status and use as custom packet header
  • Supports RS232/RS485/RS422 port ( Can’t be used at one time)
  • Under TCP Server Mode, the connection number with client can be randomly set from 1 to 16, default number is 4. IP has been connected can be shown according to connection with calculating send / receive data.
  • When connection number reaches a maximum, the new connection is kicked off the old one can be configured by user
  • Parameters can be configured by built-in web page, AT command, serial port protocol and network protocol. Setting protocol is available to integrate into user’s software.
  • Supports TCP client short connection function, user-defined the disconnected time.
  • Device restart if no data transmission or timeout. User-defined the restart time.
  • If data buffer needs to clear configuration before TCP connection establishment
  • Supports DHCP, automatically obtain an IP address and query IP address via serial setting protocol.
  • The global unique MAC address, user-defined MAC address
  • DNS function
  • DNS server address can be defined
  • Firmware can be upgraded by network
  • Provide Virtual com software
  • Restore factory setting through software or hardware
  • Running across the gateway, switches or routers.
  • Can work in LAN, also can work in the Internet

Application Field

  • Industrial data transmission, industrial automation
  • security and protection monitoring, public security
  • Smart home, power control, environmental monitoring, intelligent agriculture
  • Door check on work attendance system, POS system, rice selling system
  • Building automation system, power monitoring, self-service banking system, telecom machine room monitoring

Note: This kit also includes AU Power Adapter. 

Documentation Download Page

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