02/02/2026 6:34 p.m.
https://cablematic.com/en/products/e45-module-housing-rs485-serial-to-ethernet-tcpip-three-port-model-usr-tcp232-504-UK033/

E45 module housing RS485 serial to Ethernet TCP/IP three-port model USR-TCP232-504

REF: UK033
Specifications
  • New Cortex-M3 core.
  • LWIP optimization protocols.
  • Auto-MDI/MDIX function.
  • Support TCP server, TCP client, UDP, UDP server, httpd.
  • Virtual serial port support, with the appropriate software.

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More info
PVP
85.96
Price including VAT: 85.96
PVD
71.36
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • New Cortex-M3 core.
  • LWIP optimization protocols.
  • Auto-MDI/MDIX function.
  • Support TCP server, TCP client, UDP, UDP server, httpd.
  • Virtual serial port support, with the appropriate software.

More info

USR-TCP232-504 converter module is a 3-port RS485 to RJ45 Ethernet TCP/IP. Support firmware upgrade via network, IP and domain name support, support up to 4 link from client when acting as TCP server, send and receive data with ID. Ability to modify the MAC address, and HTTP server port. Keepalive support. It has been widely used in the field IOT. Module is low cost and highstability. Model mounted in metal casing. Power supply is provided.

Specifications
  • New Cortex-M3 core.
  • LWIP optimization protocols.
  • Auto-MDI/MDIX function.
  • Support TCP server, TCP client, UDP, UDP server, httpd.
  • Virtual serial port support, with the appropriate software.
  • Speed serial port: 110 bps to 1,024,000 bps (COM0 only 256,000 bps max).
  • DHCP automatically access IP support.
  • You can view the installation within the network via the UDP broadcast protocol.
  • Protocol for VIP clients.
  • PC Programming TCP/IP using VB, C ++, Delphi, Android, IOS.
  • Setting parameters via WEB.
  • Communication via UDP.
  • Default button.
  • 2KV isolation.
  • Support firmware upgrade through network.
  • IP support and operational domains simultaneously.
  • It supports up to 4 link from client when acting as a TCP server.
  • You can change the MAC address.
  • You can change the HTTP server port for the HTTP server integrated module.
  • Keepalive support.

  • Gross Weight: 210 g
  • Number of packages: 1

Videos

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Technical terms

  • Communication Series
  • Android - IOS
  • DHCP
  • RS485
  • RJ45
  • Categories network cables
Communication Series
RS-232 (Recommended Standard 232, also known as EIA/TIA RS-232C) is an interface that designates a standard for the exchange of a series of binary data between a DTE (Data Terminal Equipment) and DCE (Data Communication Equipment , Data Communication Equipment), although there are others in which the RS-232 interface is also used. An equivalent definition published by the ITU is called V.24. The RS-232 is a connectorDB-25 type (25-pin), although it is normal to find the version of 9-pin (DE-9, or popularly also called DB-9), cheaper and even extended to certain types of peripherals (such as serial mouse PC).

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