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Concentrators & Multiplexers

Shop the best prices on 1,562 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Funxun and Maikaisen. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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865 - 896 of 1,562
3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server TCP/RTU RJ45 to RS232+RS485 Connector
From £64.00
DTECH IOT9031 RS232/485/422 To TCP 3 In 1 Serial Server, CN Plug
From £64.00
USR-TCP232-302 RS232 to Ethernet Converter Support DHCP/DNS
From £34.95
Waterproof 16-Core FTTH Fiber Distribution Box with PLC Splitter 1:24 for Outdoor Optical Cable Junctions
From £54.00
RS232 Switch 4 In 1 Out DB9 Pin COM Port Serial Port Sharer, Button Switch, Metal Housing, Physical Isolation, No Driver Required
From £18.95
Serial Port RS485 to Ethernet Device IOT Server Module Elfin-EE11A Support Modbus TCP Protocol
From £29.95
Mini Serial Server for RS485 to Ethernet Conversion, Supports Multiple Protocols including TCP/UDP/HTTP/DHCP/DNSP and Modbus TCP/RTU
From £15.95
RJ45 RS485 to ETH Converter for Reliable Industrial Data Transmission
From £38.95
RS232 to Ethernet Converter Module - IP Server Adapter with TCP232 Support
From £29.95
DIN-Rail RS485 Serial Port to Ethernet Converter Server IOT Device USR-DR302 Support Modbus EU Plug
From £41.95
Optic Fiber Splitter 1x8 SC/UPC 1x8 Single Mode PLC Micro Fiber Optic Splitter for FTTH Network Distribution CATV Use
From £7.95
Optic Fiber Splitter 1x8 SC/UPC 1x8 Single Mode PLC Micro Fiber Optic Splitter for FTTH Network Distribution CATV Use
From £7.95
3X LAN Ethernet RJ45 TCP/IP WEB Remote Control Board with 4 Channels Relay UDP W5500 Networking Controller
From £64.00
Waveshare RS485-HUB-8P Industrial-grade Isolated 8-ch RS485 Hub, Rail-mount Support, Wide Baud Rate Range
From £69.00
3-TTL UART Serial to Ethernet Module Converter USR-TCP232-ED2 Support Modbus
From £21.95
SC/UPC Fiber Optic Splitter Box PLC Splitter ABS Box Fiber Optical Splitter Fiber Optic Splitter Box
From £8.95
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
From £8.95
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
From £64.00
8-Port RS485 Communication Hub with Dual-Way Data Transfer and Driver-Free Setup for Industrial Applications
From £64.00
RS485 to Ethernet Converter, Tiny Size Serial Server with TCP/UDP/HTTP/DHCP/DNS and Modbus TCP/RTU Conversion, RS485 Serial Port Modbus Gateway
From £16.95
3-TTL UART Serial to Ethernet Module Converter USR-TCP232-ED2 Support Modbus
From £22.95
Optic Fiber Splitter 1x8 SC/UPC 1x8 Single Mode PLC Micro Fiber Optic Splitter for FTTH Network Distribution CATV Use
From £7.95
Mini GPON OLT 1Port,for 64 Onus,Built-in PON Module,Fanless Zero-Noise Design,Low Power,SC/Upc Interface, FTTH EU PLUG
From £159.00
RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300
From £21.95
2X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
From £26.95
2X USR Ethernet Server Module USR-TCP232-302 RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS
From £43.95
8X SC/APC 1/2 Fiber Optical Splitter Fiber Optic Pigtail Splitter Dual Window Coupler for Fibre Communication System
From £19.95
For APC Male and for APC Female Adjustable Fiber Attenuator 1-30dB 1310nm /1550nm SC Mechanical Flange Adapter Special
From £9.95
4 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
From £79.00
3-TTL UART Serial to Ethernet Module Converter USR-TCP232-ED2 Support Modbus
From £21.95
8 Port Serial Device Server Converter Ethernet to RS232/422/485 Support VCOM/TCP Server/ TCP Client/UDP Industrial Grade
From £139.00
DIN-Rail RS485 to Ethernet Converter with MQTT & Modbus RTU Support
From £49.00