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Concentrators & Multiplexers

Shop the best prices on 644 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Asiv. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 644
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-US Plug
$49.95 Save $34.05 RRP: $84.00
USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit
$50.95 Save $23.05 RRP: $74.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
$26.95 Save $12.00 RRP: $38.95
2X USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit
$104.00 Save $45.00 RRP: $149.00
NA111-M RS485 to Ethernet Serial Server DC 8-28V RS485 RJ45 TCP/UDP MQTT Small Size Modbus Industrial Grade AT Support
$33.95 Save $17.00 RRP: $50.95
Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
$31.95 Save $16.00 RRP: $47.95
Waveshare Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
$149.00 Save $80.00 RRP: $229.00
Serial Server RS485 to Ethernet Converter Modbus RTU Tiny
$34.95
2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
$79.00 Save $60.00 RRP: $139.00
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
$59.00 Save $120.00 RRP: $179.00
Ethernet Converter RS232485422LORA Module LR100 Signal Converter Long Range Wireless PLC RS232/RS485/RS422
$189.00 Save $90.00 RRP: $279.00
Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter
$43.95
unique Industrial Isolated 4CH RS485 to ETH Ethernet Converter
$209.00 Save $160.00 RRP: $369.00
Serial Port RS485 to WiFi Serial Device Server EW11A Support TCP/IP Telnet Modbus Protocol IOT Data Transfer Converter
$42.95
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
$43.95 Save $135.05 RRP: $179.00
Industrial Modbus TCP/IP Server RS485 to Ethernet Converter 600bps-921600bps
$119.00 Save $90.00 RRP: $209.00
1-to-8 Isolated RS485 Hub Splitter, Industrial Grade Optically Isolated Dual-Way Sharer
$159.00 Save $150.00 RRP: $309.00
Wall Mount RS485 to Ethernet Converter for Modbus Protocol Support
$94.00 Save $45.00 RRP: $139.00
Industrial Isolated RS485 to ETH (C) RJ45 Converter Wall/Rail-Mount for Modbus for Reliable Data Communication
$54.00
MBus to RS485 Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
$119.00
Converter Optical Ethernet Media Converters Single Mode 10 TX to 100Base FX RJ45 to SC Fiber Transceiver
$89.00 Save $110.00 RRP: $199.00
3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
$109.00 Save $220.00 RRP: $329.00
3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
$119.00 Save $130.00 RRP: $249.00
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter 25-26
$159.00 Save $150.00 RRP: $309.00
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
$279.00 Save $240.00 RRP: $519.00
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power
$104.00 Save $105.00 RRP: $209.00
Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
$22.95 Save $22.00 RRP: $44.95
DIN-Rail RS485 to Ethernet Converter with MQTT & Modbus RTU Support
$129.00 Save $120.00 RRP: $249.00
Industrial-grade 1 to 8 RS485 Hub Dual-way Communication RS485 Drive Free SZRH A-C
$129.00
Industrial Isolated RS232/485/422 to RJ45 Ethernet Module IP to Serial Module Rail Type Serial Serv
$99.00 Save $140.00 RRP: $239.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
$14.95 Save $17.00 RRP: $31.95
8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
$84.00