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Concentrators & Multiplexers

Shop the best prices on 678 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 Australia.

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225 - 256 of 678
unique Industrial Isolated 4CH RS485 to ETH Ethernet Converter
$169.00 Save $130.00 RRP: $299.00
Serial Port RS485 to WiFi Serial Device Server EW11A Support TCP/IP Telnet Modbus Protocol IOT Data Transfer Converter
$32.95
Industrial Modbus TCP/IP Server RS485 to Ethernet Converter 600bps-921600bps
$94.00 Save $75.00 RRP: $169.00
1-to-8 Isolated RS485 Hub Splitter, Industrial Grade Optically Isolated Dual-Way Sharer
$119.00 Save $120.00 RRP: $239.00
Wall Mount RS485 to Ethernet Converter for Modbus Protocol Support
$79.00 Save $30.00 RRP: $109.00
2X Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
$40.95
3X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
$74.00
Industrial Isolated RS485 to ETH (C) RJ45 Converter Wall/Rail-Mount for Modbus for Reliable Data Communication
$41.95
MBus to RS485 Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
$94.00
FUNXUN Converter USB/Type-c/HDMI 3 in 1 HDMI/4K/Laptop/ OTG Converter Docking Station Funxun
$17.95
Converter Optical Ethernet Media Converters Single Mode 10 TX to 100Base FX RJ45 to SC Fiber Transceiver
$74.00 Save $85.00 RRP: $159.00
Din-Rail ZLAN5143D Serial Device Server Modbus Gateway RS485 From to TCP/IP DC9-24V Support Full Duplex
$51.95 Save $27.05 RRP: $79.00
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter 25-26
$119.00 Save $120.00 RRP: $239.00
-DR302 Din Rail Serial RS485 to Ethernet IP Server Module
$43.95
Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter
$33.95
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power
$84.00 Save $85.00 RRP: $169.00
Elfin EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
$18.95 Save $18.00 RRP: $36.95
DIN-Rail RS485 to Ethernet Converter with MQTT & Modbus RTU Support
$99.00 Save $100.00 RRP: $199.00
Industrial Isolated RS232/485/422 to RJ45 Ethernet Module IP to Serial Module Rail Type Serial Serv
$79.00 Save $110.00 RRP: $189.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
$11.95 Save $14.00 RRP: $25.95
Industrial Isolated RS485 to ETH (C) RJ45 Converter Wall/Rail-Mount
$42.95 Save $11.05 RRP: $54.00
DIN-Rail RS485 Serial Port to Ethernet Converter Server IOT Device USR-DR302 Support Modbus EU Plug
$54.00 Save $15.00 RRP: $69.00
Media Converter Fiber to Ethernet Converter 10M 100M RJ45 Port to 100Base Multimode Fiber Media Converter 100?240V US Plug
$29.95 Save $14.00 RRP: $43.95
Mt-rs104 Active Serial Rs232 Splitter 1 To 4 Rs232 Bi-direction Switcher Splitter 4 To 1 With Power -Best Gift for Festivals
$74.00 Save $35.00 RRP: $109.00
3X USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit
$139.00
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
$119.00 Save $70.00 RRP: $189.00
2026 Suitable 3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
$79.00 Save $50.00 RRP: $129.00
8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
$69.00 Save $30.00 RRP: $99.00
USR-DR302 Din Rail Serial RS485 to Ethernet TCP IP Server Module Ethernet Converter Modbus RTU to Modbus TCP Unit
$41.95 Save $22.05 RRP: $64.00
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 w
$84.00 Save $55.00 RRP: $139.00
1200Mbps USB 3.0 Dual BandDongle 5.8GHz/2.4G Wireless Network Adapter
$31.95 Save $16.00 RRP: $47.95
BNC-Koaxial-Design Attenuator With 5 dB Step Adjustable Signal Level Control For RF Systems
$69.00 Save $30.00 RRP: $99.00