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Concentrators & Multiplexers

Shop the best prices on 363 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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1 - 32 of 363
RS485 to Ethernet Converter Tiny Size Serial Server -DR134 2025
$23.95 Save $24.00 RRP: $47.95
Tiny Size Serial Server for RS485 to Ethernet conversion
$25.95
Compact RS485 to Ethernet converter for industrial applications
$27.95
Ethernet Converter RS232485422LORA Module LR100 Signal Converter Long Range Wireless PLC RS232/RS485/RS422
$129.00 Save $70.00 RRP: $199.00
5 Port Gigabit Ethernet Industrial Grade Network Switch 10/100/1000Mbps IP185GHI Chip
$84.00 Save $105.00 RRP: $189.00
Sensory Networking 4 Channel I2C Splitter Board 2.30V-5.5V PCA9546 4 Channel I2C Multiplexer Hot Swappable for Stemma Qt Multicolor
$35.95
Multiple Port RS485 Communication Center With Constructed In Electrical Isolation for Stable Remote Data Transfer Multicolor
$94.00
RS485 To Ethernet Serial Port Server Modbus IP Gateway Industrial IoT 600bps921600bps
$59.00 Save $25.00 RRP: $84.00
USR-TCP232-302 RS232 to Ethernet Converter Support DHCP/DNS
$64.00 Save $55.00 RRP: $119.00
8-Channel Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same Address 8 Grove Po
$28.95 Save $16.00 RRP: $44.95
RJ45 Network Splitter Adapter Male 1 To 3 100mbps High-speed Lan Interface
$34.95
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
$31.95 Save $97.05 RRP: $129.00
2025 RS485 serial to Ethernet module USR-DR302 DIN rail mount
$79.00 Save $70.00 RRP: $149.00
For Dinrail Serial Port Rs485 To Ethernet Converter Server
$104.00 Save $115.00 RRP: $219.00
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
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
$31.95 Save $97.05 RRP: $129.00
Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232
$25.95 Save $93.05 RRP: $119.00
DLT645 to Network Modbus RTU Protocol Converter DL Protocol Centralized Meter Reader Electricity to Ethernet
$119.00
2X RS485 to Ethernet Serial Port Server Modbus TCP/IP 600bps-921600bps Industrial IoT Communication Server
$64.00 Save $35.00 RRP: $99.00
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
Multiple Port RS485 Communication Center With Constructed In Electrical Isolation for Stable Remote Data Transfer Multicolor
$94.00
RS485 to RJ45 Converter 300bps to 230400bps Minus10 to 55 10/100M Data Rate Ethernet Serial Server for Windows System
$41.95 Save $27.05 RRP: $69.00
GPON XGS-PON Band 1G/10G Fliter X-PON WDM Module Optical Network 1310/1490nm 1270/1577nm FiberTerminal Box
$74.00 Save $55.00 RRP: $129.00
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 Usr-dr302 Din Rail Serial Rs485 To Ethernet Tcp Ip Server Module
$54.00 Save $50.00 RRP: $104.00
3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
$94.00 Save $65.00 RRP: $159.00
10X RS485 to Ethernet Converter Tiny Size Serial Server -DR134 Support UDP/HTTP/DHCP/DNSP Modbus RTU
$229.00 Save $160.00 RRP: $389.00
RJ45 to RS232 Single Serial Server PluG in RS232 to TCP/IP Converter
$47.95 Save $16.05 RRP: $64.00
RS485 Serial Port Server RS485 to RJ45 Ethernet IP to Serial Port Module Rail Type Serial Port Serv
$44.95 Save $59.05 RRP: $104.00
Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server TCP/RTU/UDP RJ45 to RS232+RS485 Connector
$32.95 Save $41.05 RRP: $74.00
USR Ethernet Server Module USR-TCP232-302 RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS
$41.95 Save $52.05 RRP: $94.00
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
$31.95 Save $97.05 RRP: $129.00