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Concentrators & Multiplexers

Shop the best prices on 350 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 Singapore.

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65 - 96 of 350
RS232 to Ethernet Converter: Modbus RTU Industrial Networking Solution, 500m Range
$139.00 Save $180.00 RRP: $319.00
RJ45 Network Splitter Adapter Male 1 To 3 100mbps High-speed Lan Interface
$34.95
8-Channel Multiplexer/Hub Support 3.3V/5V System Multiple Devices
$27.95 Save $13.00 RRP: $40.95
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
$31.95 Save $97.05 RRP: $129.00
Aluminum RS485 To Ethernet Serial Port Server 2400Bps-460800Bps Industrial Communication Server Device Accessories Multicolor
$64.00 Save $10.00 RRP: $74.00
3X Serial Port RS485 to WiFi Device Server Module Converter Elfin-EW11A-0 Modbus Protocol Data Transfer Via WiFi
$99.00 Save $50.00 RRP: $149.00
2X RS485 to Ethernet Serial Port Server Modbus TCP/IP 600bps-921600bps Industrial IoT Communication Server
$64.00 Save $35.00 RRP: $99.00
Industrial Modbus TCP/IP Server RS485 to Ethernet Converter 600bps-921600bps
$84.00 Save $65.00 RRP: $149.00
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
$24.95
RJ45 Ethernet Splitter 1 To 2 Splitter Online At The Same Time Ethernet Splitter
$27.95
Multiple Port RS485 Communication Center With Constructed In Electrical Isolation for Stable Remote Data Transfer Multicolor
$94.00
DIN-Rail RS485 to Ethernet Converter with Serial Port and MQTT PE11-H Support for Modbus TCP RTU Communication
$74.00 Save $55.00 RRP: $129.00
Industrial Serial Server RS485 To RJ45 Ethernet TCPIP To Serial Rail Mount Support for Data Acquisition Communication Multicolor
$99.00
Exquisite Modbus Serial Port RS485 To Ethernet Converter Server USR-TCP232-304 Data Transmission DHCP/DNS Supported 2025
$89.00 Save $90.00 RRP: $179.00
2025 RS485 to Ethernet Converter Tiny Size Serial Server -DR134
$39.95 Save $39.05 RRP: $79.00
2025 Usr-dr302 Din Rail Serial Rs485 To Ethernet Tcp Ip Server Module
$54.00 Save $50.00 RRP: $104.00
Smart Hub Controller 8-Channel Concentrator 220V with LED Indicators for Underfloor Heating System Air Conditioner Temperature Controller Gas Boiler
$84.00 Save $65.00 RRP: $149.00
Modbus IP RS485 to Ethernet Industrial IoT Server 600bps-921600bps
$47.95 Save $26.05 RRP: $74.00
Single Port MQTT Networking Server RS485 Ethernet Converter Industrial Aluminum Housing Networking Communication Device Multicolor
$74.00
Network Serial Server for RS485 to Ethernet Compact Converter
$54.00 Save $75.00 RRP: $129.00
USR-TCP232-302 RS232 to Ethernet Converter Support DHCP/DNS
$64.00 Save $55.00 RRP: $119.00
Industrial Isolated RS232/485/422 to RJ45 Ethernet Module IP to Serial Module Rail Type Serial Serv
$74.00 Save $95.00 RRP: $169.00
For Dinrail Serial Port Rs485 To Ethernet Converter Server
$104.00 Save $115.00 RRP: $219.00
Ethernet Serial Server for RS485 Converter with DR134 Model
$59.00 Save $70.00 RRP: $129.00
8-Port RS232 RS485 RS422 to Fiber Converter Bidirectional Modem EU Plug for 128 Devices
$99.00
Ethernet to RS485 Converter DR134 Compact Serial Device Server
$39.95 Save $19.05 RRP: $59.00
2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Board for Stemma Qt/Qwiic Expandable Module For Multiple Sensory Networking Multicolor
$35.95
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
$35.95
Wireless Serial Server RS485 to Ethernet to Serial Communication Networking Transmission Aluminum Enclosure For MQTT Multicolor
$74.00
MBus to Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
$119.00 Save $120.00 RRP: $239.00
BNC-Koaxial-Design Attenuator With 5 dB Step Adjustable Signal Level Control For RF Systems
$59.00 Save $30.00 RRP: $89.00
10X RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU
$219.00 Save $140.00 RRP: $359.00