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Shop the best prices on 401 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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1 - 32 of 401
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
£24.19 Save £48.39 RRP: £72.58
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
£17.95 Save £56.05 RRP: £74.00
Waveshare Industrial Isolated RS232/485/422 to RJ45 Ethernet Module TCP/IP to Serial Module Rail Type Serial Server [with POE] unbrand
£33.95
RS485 serial to Ethernet converter with UDP and HTTPS Edition 1107
£31.95 Save £32.05 RRP: £64.00
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.40
Converter Optical Ethernet Media Converters Single Mode 10 TX to 100Base FX RJ45 to SC Fiber Transceiver
£40.95 Save £48.05 RRP: £89.00
Serial port to Ethernet converter DIN rail PE11-H RS485 Modbus
£29.11
Media Converter Fiber to Ethernet Converter 10M 100M RJ45 Port to 100Base Multimode Fiber Media Converter 100?240V US Plug
£14.87 Save £7.44 RRP: £22.31
Multiple Port RS485 Communication Center With Constructed In Electrical Isolation for Stable Remote Data Transfer Multicolor
£52.26
RS485 To Ethernet Serial Port Server Modbus IP Gateway Industrial IoT 600bps921600bps
£34.95 Save £19.05 RRP: £54.00
Ethernet Converter RS232485422LORA Module LR100 Signal Converter Long Range Wireless PLC RS232/RS485/RS422
£73.19 Save £37.20 RRP: £110.39
Dual RS485 to RJ45 Ethernet Modules Serial Server Dual Network Port for Industrial Data Acquisition Multifunctional Multicolor
£77.66
2X USR Ethernet Server Module USR-TCP232-302 RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS
£43.95 Save £20.05 RRP: £64.00
3 Channel Multiplexer Transmitter and Receiver(Black)
£79.00
Serial Server Industrial Grade Rs485 Modbus Rtu To Ethernet Dual Serial To Ethernet Network Port Tc
£129.50 Save £8.42 RRP: £137.92
RS485 to RJ45 Converter 300bps to 230400bps Minus10 to 55 10/100M Data Rate Ethernet Serial Server for Windows System
£28.95 Save £16.00 RRP: £44.95
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
£69.00 Save £40.00 RRP: £109.00
1200Mbps USB 3.0 Dual BandDongle 5.8GHz/2.4G Wireless Network Adapter
£15.96 Save £8.40 RRP: £24.36
2X Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
£22.95 Save £13.00 RRP: £35.95
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£20.34 Save £3.59 RRP: £23.93
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
£20.40
CAN To Ethernet Bidirectional Protocol Converter CAN1 CAN2 RS485 Port For Industrial Automation Networking Communication Multicolor
£80.64
8 Port Serial Device Server Converter Ethernet to RS232/422/485 Support VCOM/TCP Server/ TCP Client/UDP Industrial Grade unbrand
£149.00
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£29.95
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£20.95 Save £2.00 RRP: £22.95
Rail-Mount RS485 to Ethernet Converter for Stable Modbus Data Transfer
£35.95 Save £18.05 RRP: £54.00
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
£20.34 Save £3.59 RRP: £23.93
Usb Printer Sharing Device 2-Port Manual Kvm Switching Splitter Hub Converter
£9.95
Ethernet Industrial Serial Server Rs485 To Rj45 Ethernet Module Tcpip To Serial Support Rail Mount Communication Modes 2025
£40.63 Save £40.63 RRP: £81.26
Compact RS485 to Ethernet converter for industrial applications
£15.94
Tiny Size Serial Server for RS485 to Ethernet conversion
£14.94
unique Industrial Isolated 4CH RS485 to ETH Ethernet Converter
£99.00 Save £50.00 RRP: £149.00