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Concentrators & Multiplexers

Shop the best prices on 1,388 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Funxun and Maikaisen. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to Australia.

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1,153 - 1,184 of 1,388
RS232 RS485 RS422 to Ethernet Server Adapter 4 Ports 10/100Mbps Industrial Grade EU Plug
From $209.00
Eport-E20 Network Server Port FreeRTOS TTL Serial to Ethernet Embedded Module DHCP 3.3V IP Telnet Wifi
From $23.95
1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
From $39.95
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
From $25.95
DIN-Rail RS485 Serial Port to Ethernet Converter Server IOT Device USR-DR302 Support Modbus EU Plug
From $47.95
RS485 to Ethernet Serial Port Server Modbus TCP/IP 600bps-921600bps Industrial IoT Communication Server
From $39.95
3X Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU RJ45 to RS232+
From $79.00
TTL UART Serial to Ethernet Module Converter USR-K5 IOTDeviceSerial Port Server Serial Port Networking Communication
From $29.95
8 Port Serial Device Server Converter Ethernet to RS232/422/485 Support VCOM/TCP Server/ TCP Client/UDP Industrial Grade
From $249.00
4-Channel RS485 Hub Industrial Grade Isolation Modbusrs Splitter Optically Isolated Signal Isolation Extender
From $69.00
RS485 to Ethernet Serial Port Server Modbus IP 600bps-921600bps Industrial IoT Communication Server
From $33.95
Strong Isolated RS485 Center With 4 Independent Harbors for Extended 1200M Communication Extent Multicolor
From $99.00
Industrial Isolated 4CH RS485 to ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rai Edition 1107
From $129.00
1X4 SC/APC Fiber Optic FTTH Splitter FBT Optical Coupler 1:4 SC APC Singlemode Simplex PLC Optical Splitter
From $37.95
Aluminum RS485 To Ethernet Serial Port Server 2400Bps-460800Bps Industrial Communication Server Device Accessories Multicolor
From $74.00
ET69C02 Ethernet Network IP RJ45 to RS485 Bus Converter for Modbus RTU Master Slave Client Server MQ
From $22.95
Waveshare Industrial Isolated 4CH RS485 to ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
From $119.00
Industrial RS485 to WIFI/Ethernet Module Modbus MQTT Gateway DC5-36V Rail-Mount Serial Server
From $89.00
2X RS485 to Ethernet Module RS485 Serial to Ethernet Serial Transmission Versatile Convenient Communication Module
From $30.95
Aluminum RS485 To Ethernet Serial Port Server 2400Bps-460800Bps Industrial Communication Server Device Accessories Multicolor
From $74.00
8 Channel RS485 Opto-Isolated Serial Port Hub Support 32 Nodes Half-Duplex Transparent Transmission
From $64.00
1pc R401H-1B RS485 Optically Isolated Serial Hub with Half-Duplex Transparent Transmission and 32 Nodes,RS485 Serial Hub
From $40.95
H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
From $74.00
4X DIN-Rail Serial Port RS485 to Ethernet Converter Server Protoss MQTT PE11-H Support Modbus TCP RTU
From $219.00
RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300
From $54.00
2pcs 1x16 Optical Splitter 0.9SM SC/APC PLC Type Mini Fiber Optic Splitter for Home Wiring Engineering Project
From $44.95
Industrial RS485 to WIFI/Ethernet Module Modbus MQTT Gateway DC5-36V Rail-Mount Serial Server
From $89.00
MBus to Ethernet Converter Modbus-TCP/MODBUS-RTU 500m Range Industrial Networking Solution
From $119.00
4X RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
From $99.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU
From $25.95
RS485 Hub Repeater 4 Port, Industrial Grade 4-Channel RS485 Distributor Splitter Isolated Serial Bus Expander
From $41.95
H ELTEC AUTOMATION HT1303 LoRaWAN Concentrator Module SX1302 SX1250 Chip LoRa Gateway Base Station Module 868MHz SPI Version
From $59.00