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    Concentrators & Multiplexers

    Shop the best prices on 1,255 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on MOXA, Ubiquiti, Adder and more. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to Ireland.

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    353 - 384 of 1,255
    1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
    From €28.95
    applicable Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Support
    From €31.95
    Mini GPON OLT 1Port,for 64 Onus,Built-in PON Module,Fanless Zero-Noise Design,Low Power,SC/Upc Interface, FTTH EU PLUG
    From €189.00
    1 to 8 RS485 Isolated Hub Industrial Isolation Photoelectric Hub Splitter Bidirectional Comm US Plug 100‑240V
    From €59.00
    WIFI Module Wireless Device for SP HGS ECO Solar Hybrid Inversor Remote Monitoring Hybrid Solar Inverter
    From €28.95
    TTL UART Serial to Ethernet Module Converter USR-K5 IOTDeviceSerial Port Server Serial Port Networking Communication
    From €21.95
    PaHub V2.1 Unit Multiplexer IoT Development Kit Bus 1 in 6 Expansion on-Board Dipswitch PCA9548AP
    From €20.95
    Industrial RS485 to Ethernet Converter Serial Device Server with Multiple Working Modes for Modbus RTU
    From €47.95
    8 Port Serial Device Server Converter Ethernet to RS232/422/485 Support VCOM/TCP Server/ TCP Client/UDP Industrial Grade unbrand
    From €169.00
    USR-DR302 DIN-Rail RS485 Serial Port to Ethernet Converter Server, IoT Device with Modbus Support, EU Plug
    From €54.00
    RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From €20.95
    For Dinrail Serial Port Rs485 To Ethernet Converter Server
    From €74.00
    3X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
    From €45.95
    Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
    From €25.95
    Multiple Port RS485 Communication Center With Constructed In Electrical Isolation for Stable Remote Data Transfer Multicolor
    From €69.00
    1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
    From €25.95
    2.048Mbps G703 Coaxial BNC to RJ45 Transmitter E1 Converter Balance to Unbalance 75 Ohm to 120 Ohm Impedance
    From €12.95
    2026 Suitable 3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
    From €54.00
    Modbus Serial Port RS485 To Ethernet Converter Server USR-TCP232-304 Data Transmission DHCP/DNS Supported
    From €24.95
    Throwing Star LAN Tap Network Packet Capture Module Replica Monitoring Ethernet Communication Passive Ethernet
    From €6.95
    Industrial Isolated RS485 to ETH (C) RJ45 Converter Wall/Rail-Mount
    From €26.95
    Industrial 2 Way Cache Type RS485 to 1way RS485 Hub DC 9-40V
    From €28.95
    8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
    From €43.95
    1 to 8 Port RS485 Hub for Industrial Systems - Dual-way Communication Drive Free SZRH A-C
    From €46.95
    3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server TCP/RTU RJ45 to RS232+RS485 Connector
    From €69.00
    2X Waveshare RS485 Serial Port Server RS485 to RJ45 Ethernet TCP/IP to Serial Port Module Rail Type Serial Port Server
    From €74.00
    H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
    From €44.95
    Din-Rail ZLAN5143D Serial Device Server Modbus Gateway RS485 From to TCP/IP DC9-24V Support Full Duplex
    From €30.95
    10X SC/APC 1/2 Fiber Optical Splitter Fiber Optic Pigtail Splitter Dual Window Coupler for Fibre Communication System
    From €29.95
    4 Port Rs232 Serial Port Switch Db9-pin COM Port Sharer Suitable For Computer Printer 4 In 1 Out Mt-232-4 Selector Multicolor
    From €35.95
    1 to 16 RS485 Industrial Serial Server Isolated HUB RTU to TCP for Gateway Dual-way RS-485 to Ethernet Multicolor
    From €129.00
    RS485 Optically Isolated Serials Hub Multiple Port Configuration and Half Duplex Operation for Secure Data Exchange Multicolor
    From €64.00
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