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Shop the best prices on 477 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Funxun and Asiv. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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129 - 160 of 477
Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
£11.95 Save £3.00 RRP: £14.95
Compact Serial Server for RS485 to Ethernet Conversion -DR134
£24.95 Save £54.05 RRP: £79.00
Movie Clapboard Crisp Sound Colorful Portable Acrylic Film Director Clapper Board with Pen Eraser for TV Series Shooting
£26.95 Save £8.00 RRP: £34.95
RS485 to Ethernet Converter Module for Modbus TCP/IP Data Transmission with DHCP and DNS Support
£32.95 Save £26.05 RRP: £59.00
8-in-2 Type C Docking Station with High-Speed USB Splitter
£6.95
3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server TCP/RTU RJ45 to RS232+RS485 Connector
£64.00
3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server TCP/RTU RJ45 to RS232+RS485 Connector
£59.00
Serial Port Server RS485 To WiFi Converter IOT Device HF2211S Support Modbus MQTT
£33.95 Save £75.05 RRP: £109.00
2 Channel Serial to Ethernet Converter RS485 RS232 RS422 Modbus TCP RTU MQTT HTTP Industrial Grade
£79.00 Save £40.00 RRP: £119.00
Modbus Serial Port Rs485 To Ethernet Converter Server -tcp232-304 Data Transmission Dhcp/dns Suppor 26-27s
£21.95 Save £21.00 RRP: £42.95
Modbus Serial Port Rs485 To Ethernet Converter Server -tcp232-304 Data Transmission Dhcp/dns Suppor 26-27s
£25.95 Save £28.05 RRP: £54.00
For 8 channel concentrator hub controller electric valve control box for underfloor heating system t
£69.00 Save £80.00 RRP: £149.00
Serial Server Industrial Grade Rs485 Modbus Rtu To Ethernet Dual Serial To Ethernet Network Port Tc 25-26
£129.00 Save £80.00 RRP: £209.00
1200Mbps USB 3.0 Dual BandDongle 5.8GHz/2.4G Wireless Network Adapter
£14.95 Save £10.00 RRP: £24.95
RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
£27.95 Save £9.00 RRP: £36.95
ET69C02 Ethernet Network IP RJ45 to RS485 Bus Converter
£14.95 Save £20.00 RRP: £34.95
Industrial RS485 to Ethernet Converter with RJ45 Port for Modbus Communication
£34.95 Save £19.05 RRP: £54.00
An to Ethernet Protocol Converter CDSENET ECAN-E01S CAN 2.0 Relay 2 Way CAN BUS TCP UDP 8-28V RJ45
£40.95 Save £23.05 RRP: £64.00
Serial Port RS485 to Ethernet Device IOT Server Module Elfin-EE11A Support Modbus TCP Protocol
£18.95 Save £10.00 RRP: £28.95
RS485 to Ethernet TCP IP Server Module USR-DR302 Din Rail
£31.95
RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
£26.95 Save £16.00 RRP: £42.95
3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server TCP/RTU RJ45 to RS232+RS485 Connector
£59.00 Save £35.00 RRP: £94.00
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£30.95
4X DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
£114.00
Suitable For Modbus Tcp/Rtu Mbus To Ethernet Converter 500M Range Industrial Networking Solution-JK
£64.00 Save £65.00 RRP: £129.00
Multiple Port RS485 Communication Center With Constructed In Electrical Isolation for Stable Remote Data Transfer Multicolor
£54.00
IoT Single Serial Server Communication MQTT Networking RS485 to Ethernet Port Networking Communication Device Aluminum Housing Multicolor
£40.95
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.95
Din Rail RS485 to Ethernet TCP/IP Converter Module for Serial Networking Asiv
£26.95 Save £42.05 RRP: £69.00
4N25 DIP6 Photoelectric Coupler 100pcs Lot Optocoupler for PCB Circuit Design, DIP-6 Package, High Isolation
£119.00 Save £30.00 RRP: £149.00
DLT645 to Network Modbus RTU Protocol Converter DL Protocol Centralized Meter Reader Electricity to Ethernet
£64.00 Save £30.00 RRP: £94.00
Modbus Serial Port Rs485 To Ethernet Converter Server -tcp232-304 Data Transmission Dhcp/dns Suppor -JA 25-26
£34.95 Save £34.05 RRP: £69.00