Introduction of RS485 to Ethernet Converters 
  The RS485 to Ethernet Converters, used for data transparent transmission. USR-TCP232-304 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS485 and Ethernet. USR-TCP232-304 is internally integrated with TCP/IP protocol. User can apply it to device networking communication. 
  Features of RS485 to Ethernet Converters 
  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 
  Application Field of RS485 to Ethernet Converters 
  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 
 


 