USR-TCP232-306 Serial to Ethernet Converter LAN Ethernet TCP/IP to RS232 RS485 RS422 Converter2


Support DHCP/DNS
Support built-in webpage
Upgrade firmware via network


Auto-MDI/MDIX, RJ45 port with 10/100Mbps
Heartbeat package mechanism to make sure connection is reliable, put an end to dead link
User-defined registration package mechanism, check connection status and use as custom packet header
Under TCP Server Mode, the connection number with client can also be randomly set from 1 to 16, default number is 4. IP has been connected can also be shown in step with connectiong with calculating send / recceive dat.
When connection number reaches a maximun, the new connection is kicked off the old one can also be configured by user
Parameters can also be configured by built-in webpage, AT command, serial port procotol and network procotol. Setting procotol is avaliable 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, mechanically obtain an IP address and query IP address by the use of serial setting protocol.
The global unique MAC address, user-defined MAC address

DNS function
DNS server addres can also be defined
Firmware can also be upgraded by network
Provide Virtual com software
Restore factory setting through software or hardware
Running around the gateway, switches or routers.
Can work in LAN, also can work within the Internet

Application Field of Serial RS232 RS485 RS422 Ethernet Converter
Industrial data transmission, industrial automation
security and protection monitoring, public security
Smart home, power keep an eye on, 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
Beef up DHCP/DNS
Beef up built-in webpage
Upgrade firmware by the use of network
Supports RS232/RS485/RS422 port ( Cannot be used at one time)
Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client Baud rate of serial port can also be configured from 600 bps to 230.4 Kbps

Additional information




EAN List




Package Dimensions

Package Quantity

Part Number

Product Group

Product Type Name




UPC List


There are no reviews yet.

Be the first to review “USR-TCP232-306 Serial to Ethernet Converter LAN Ethernet TCP/IP to RS232 RS485 RS422 Converter2”

Your email address will not be published. Required fields are marked *