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Shop the best prices on 475 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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33 - 64 of 475
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
$129.00 Save $40.00 RRP: $169.00
4-Channel RS485 to POE Ethernet Converter with Modbus MQTT JSON Support for Industrial DIN Rail Applications
$189.00 Save $150.00 RRP: $339.00
Professional 4 Channel RS485 Indication Increaser With 12Mbps Blue green Rhythm Resistant ABS Housing Multicolor
$104.00
RS485 To Ethernet Module Replacement For System Integrators Developers 600Bps-921600Bps Data Transmission Management Multicolor
$84.00
Serial Server for RS485 to Ethernet Converter with Tiny Size Design -DR134
$74.00 Save $75.00 RRP: $149.00
4-Channel RS485 to POE Ethernet Converter, Industrial Use with Modbus/MQTT/JSON Support
$229.00 Save $140.00 RRP: $369.00
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
$43.95
Waveshare Din Rail RS485 to RJ45 Serial Server with POE Function 23273
$99.00
Mini Serial Port Server TCP to Ethernet Converter Module USr TCP232-302 for RS232 Device Networking and Remote Data Transmission
$69.00 Save $30.00 RRP: $99.00
DIN-Rail RS485 to Ethernet Converter with MQTT & Modbus RTU Support
$99.00
DIN-Rail Serial Port RS485 to Ethernet Converter Server
$54.00 Save $85.00 RRP: $139.00
8 Port Serial Device Server Converter Ethernet to RS232/422/485 Support / Server/ Client/UDP Industr
$349.00 Save $350.00 RRP: $699.00
DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
$79.00 Save $150.00 RRP: $229.00
2025 Fonken 3 In 2 USB C HUB 2.0 Type C 3 Port Multi Splitter Adapter OTG USB Power Adapter For Macbooks Pro PC Laptop USB Port Extender Hub
$21.95 Save $22.00 RRP: $43.95
Industrial Isolated 4CH RS485 to ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rai
$109.00 Save $40.00 RRP: $149.00
Modular Media Converter TBC-RM1400AC22 14 Slots 19in 2U Aluminum
$429.00 Save $270.00 RRP: $699.00
Rs485 To Ip Converter Ethernet Server Module Communication Converter
$33.95 Save $8.00 RRP: $41.95
2X 8 Channel Concentrator Hub Controller Electric Valve Control Box for Underfloor Heating System Te
$94.00 Save $55.00 RRP: $149.00
Waveshare Industrial Isolated RS232/485/422 to RJ45 Ethernet Module TCP/IP to Serial Module Rail Type Serial Server [with POE]
$69.00 Save $30.00 RRP: $99.00
8 Port Serial Device Server Converter Ethernet to RS232/422/485 Support VCOM/TCP Server/ TCP Client/UDP Industrial Grade
$289.00
Professional 4 Channel RS485 Indication Increaser With 12Mbps Blue green Rhythm Resistant ABS Housing Multicolor
$104.00
Strong Isolated RS485 Center With 4 Independent Harbors for Extended 1200M Communication Extent Multicolor
$104.00
H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
$59.00 Save $30.00 RRP: $89.00
25-26 RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
$26.95 Save $27.05 RRP: $54.00
RS485 Hub Optical Isolation AutoSensing Fast Transmission Speed FourPort Concentrator for Allocate Bandwidth
$94.00 Save $105.00 RRP: $199.00
2X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
$54.00 Save $30.00 RRP: $84.00
Multi-port RS485 Hub for Industrial Use - 1 to 8 Dual-way Communication SZRH A-C
$94.00 Save $35.00 RRP: $129.00
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
$119.00 Save $50.00 RRP: $169.00
EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
$25.95 Save $43.05 RRP: $69.00
Modbus Serial Port Rs485 To Ethernet Converter Server -tcp232-304 Data Transmission Dhcp/dns Suppor -JA 25-26
$74.00 Save $75.00 RRP: $149.00
2 Channel Serial to Ethernet Converter RS485 RS232 RS422 Modbus TCP RTU MQTT HTTP Industrial Grade
$159.00 Save $70.00 RRP: $229.00
Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Supported szrh21
$43.95 Save $50.05 RRP: $94.00