05/27/2026 9:23 p.m.
https://cablematic.com/en/products/t24-rs232-serial-module-ethernet-tcpip-with-housing-model-usr-tcp232-302-UK011/

T24 RS232 serial module Ethernet TCP/IP with housing model USR-TCP232-302

REF: UK011
Specifications
  • 10/100 Mbps interface with auto-detection.
  • Auto MDI / MDIX compatible. A crossover or parallel cable can be used.
  • Operational TCP server, TCP client, UDP, UDP server.
  • Parameter configuration through serial or network port.
  • Level 5.0V RS232.

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More info
PVP
37.56
Price including VAT: 37.56
PVD
33.18
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • 10/100 Mbps interface with auto-detection.
  • Auto MDI / MDIX compatible. A crossover or parallel cable can be used.
  • Operational TCP server, TCP client, UDP, UDP server.
  • Parameter configuration through serial or network port.
  • Level 5.0V RS232.

More info

USR-TCP232-302 is an ethernet to serial converter module. Equipment to convert TCP / UDP data to RS232. Easy to use, low price, low power, 32-bit ARM chipset, high speed, and high stability. Mounted in metal housing and with power supply.

specs
  • 10/100 Mbps interface with auto-detection.
  • Auto MDI / MDIX compatible. A crossover or parallel cable can be used.
  • Operational TCP server, TCP client, UDP, UDP server.
  • Parameter configuration through serial or network port.
  • Level 5.0V RS232.
  • Virtual serial port.
  • Mechanism to ensure that the connection is secure.
  • In UDP mode, broadcast packets are not allowed.
  • Compatible with gateways, switches and routers.
  • It can work in LAN and WAN (internet or external network).
  • 32 bit ARM CPU inside.
  • Protection 2 KV.
  • Electromagnetic isolated.
  • Serial port transmission speed: 300 to 230,400 bps.
  • Configuration up to 3 Mbps.
  • Network protocol: Ethernet ARP, IP, UDP, TCP, ICMP, DHCP, DNS and Webpage.
  • Software tool: TCP / UDP test and configuration software.
  • Configuration method: RS232 or via Ethernet using software.

  • Gross Weight: 220 g
  • Product size (width x depth x height): 6.6 x 7.0 x 2.5 cm
  • Number of packages: 1
  • Packages size: 15.5 x 10.4 x 5.0 cm

Videos

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Technical terms

  • DHCP
  • Communication Series
  • MDIX
  • WAN
  • RS232
DHCP

DHCP (Dynamic Host Configuration Protocol) is a client-server network management protocol used to dynamically assign IP addresses and network parameters to devices. It operates over UDP ports 67 and 68 to automate network configuration.

Imagine a hotel where every guest needs a room number. Instead of picking a number yourself and risking taking an occupied room, a receptionist gives you an available key as soon as you arrive. When you leave, that room number is automatically freed for the next guest.

SpecificationDetail
OSI LayerApplication Layer
TransportUDP
Ports67 / 68

DORA Process

DHCP operation follows the DORA sequence: Discover, Offer, Request, and Acknowledge, ensuring a client receives a unique IP address for a specific lease time.

Advantages

  • Centralized IP management.
  • Prevents IP conflicts.
  • Supports device mobility.

DHCP is vital for the scalability of modern IPv4 and IPv6 networks.

Do you have any question about this product?