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Shop the best prices on 528 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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449 - 480 of 528
2X Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
$33.95 Save $17.00 RRP: $50.95
8-Channel Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same Address 8 Grove Po
$32.95 Save $14.00 RRP: $46.95
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
$36.95 Save $112.05 RRP: $149.00
2X RS485 to Ethernet Serial Port Server Modbus TCP/IP 600bps-921600bps Industrial IoT Communication Server
$74.00 Save $45.00 RRP: $119.00
8-Channel Multiplexer/Hub Support 3.3V/5V System Multiple Devices
$29.95 Save $17.00 RRP: $46.95
An to Ethernet Protocol Converter CDSENET ECAN-E01S CAN 2.0 Relay 2 Way CAN BUS TCP UDP 8-28V RJ45
$74.00 Save $45.00 RRP: $119.00
Industrial Modbus TCP/IP Server RS485 to Ethernet Converter 600bps-921600bps
$94.00 Save $75.00 RRP: $169.00
2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
$64.00
Ethernet to Serial Converter RS232 RS485 RS422 Modbus TCP/RTU/UDP Device Server with RJ45 Connector for Industrial Networking Applications
$54.00 Save $40.00 RRP: $94.00
MBus to RS485 Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
$94.00 Save $65.00 RRP: $159.00
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
$229.00 Save $200.00 RRP: $429.00
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
$229.00 Save $200.00 RRP: $429.00
DR134 Mini RS485 to Ethernet Serial Server
$74.00
2026 Suitable 3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
$84.00 Save $125.00 RRP: $209.00
Ethernet to RS485 Converter DR134 Compact Serial Device Server
$46.95 Save $22.05 RRP: $69.00
Modbus IP RS485 to Ethernet Industrial IoT Server 600bps-921600bps
$54.00 Save $30.00 RRP: $84.00
Industrial Serial Server RS485 To RJ45 Ethernet TCPIP To Serial Rail Mount Support for Data Acquisition Communication Multicolor
$119.00
2025 RS485 to Ethernet Converter Tiny Size Serial Server -DR134
$45.95 Save $48.05 RRP: $94.00
2025 Usr-dr302 Din Rail Serial Rs485 To Ethernet Tcp Ip Server Module
$59.00 Save $60.00 RRP: $119.00
RS485 To Ethernet Serial Port Server Modbus IP Gateway Industrial IoT 600bps921600bps
$64.00 Save $35.00 RRP: $99.00
Smart Hub Controller 8-Channel Concentrator 220V with LED Indicators for Underfloor Heating System Air Conditioner Temperature Controller Gas Boiler
$99.00 Save $80.00 RRP: $179.00
Din Rail RS485 to Ethernet TCP/IP Converter Module for Serial Networking
$94.00 Save $35.00 RRP: $129.00
Usb Printer Sharing Device 2-Port Manual Kvm Switching Splitter Hub Converter
$17.95
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus RTU
$99.00 Save $60.00 RRP: $159.00
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-US Plug
$42.95 Save $26.05 RRP: $69.00
Protoss PE11-H DIN Rail Mount Serial to Ethernet Converter with MQTT and Modbus TCP/RTU Support
$74.00 Save $75.00 RRP: $149.00
8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
$79.00 Save $40.00 RRP: $119.00
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus RTU
$94.00 Save $55.00 RRP: $149.00
USR-TCP232-302 RS232 to Ethernet Converter Support DHCP/DNS
$69.00 Save $60.00 RRP: $129.00
Industrial Isolated RS232/485/422 to RJ45 Ethernet Module IP to Serial Module Rail Type Serial Serv
$84.00 Save $115.00 RRP: $199.00
2X Industrial Modbus Serial RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
$64.00
For Dinrail Serial Port Rs485 To Ethernet Converter Server
$119.00 Save $120.00 RRP: $239.00