USR-TCP232-302 Embedded Ethernet Module RS232 to TCPIP Ethernet Converter Support DHCP/DNS

Regular price $24.00 Sale



  • Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
  • Support DNS function
  • Set parameters through webpage
  • Upgrade firmware via network
  • Auto-MDI/MDIX, RJ45 port with 10/100Mbps
  • Serial port baud rate from 600 bps to 230.4 Kbps, Check bit of None, Odd, Even, Mark and Space
  • Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client
  • Support virtual serial port and provide corresponding software USR-VCOM
  • 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
  • Under TCP Server mode, Client number ranges from 1 to 16; default number is 4
  • The global unique MAC address bought from IEEE, user can define MAC address
  • Restore factory default
  • Across the gateway, switches, routers
  • Can work in LAN, also can work in the Internet (external network)
  • Provide PC TCP/IP socket programming example such as VB,C++,Delphi,Android and IOS
  • Support customization




  • Voltage: DC 4.75 ~ 7V
  • Current : 150mA
  • Size: 71 x 60 x 25 mm
  • Operating Temp: -25 ~ 75°C
  • Storage Temp: -40 ~ 105°C, 5 ~ 95% RH
  • Interface: RS232
  • Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP