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Concentrators & Multiplexers

Shop the best prices on 653 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to Singapore.

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65 - 96 of 653
MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power Adapter-US Plug
From $40.95
DIN-Rail RS485 to Ethernet Converter with MQTT & Modbus RTU Support
From $79.00
RS232 Switch 4 In 1 Out DB9 Pin COM Port Serial Port Sharer, Button Switch, Metal Housing, Physical Isolation, No Driver Required
From $28.95
Ethernet Serial Server for SCADA Systems, RS485 Converter DR134 Model_tnx1
From $46.95
Ethernet Serial Server for SCADA Systems, RS485 Converter DR134 Model_tnx2
From $49.95
Mini Serial Server for RS485 to Ethernet Conversion, Supports Multiple Protocols including TCP/UDP/HTTP/DHCP/DNSP and Modbus TCP/RTU
From $25.95
RJ45 RS485 to ETH Converter for Reliable Industrial Data Transmission
From $64.00
Multi-port RS485 Hub compatible with Industrial Use - 1 to 8 Dual-way Communication SZRH A-C
From $69.00
4 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
From $129.00
4 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
From $139.00
4 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
From $139.00
4 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
From $139.00
Mini GPON OLT 1Port,for 64 Onus,Built-in PON Module,Fanless Zero-Noise Design,Low Power,SC/Upc Interface, FTTH EU PLUG
From $289.00
16-port 485 Hub 1 to 16 RS485 Splitter Docking Station Industrial Grade OIptically Isolated Hub Dual Way Conmmunication Multicolor
From $169.00
4-Channel RS485 Hub Industrial Grade Isolation Modbusrs Splitter Optically Isolated Signal Isolation Extender
From $64.00
RS485 to Ethernet Converter Tiny Size Serial Server USR-DR134 Support TCP/UDP/HTTP/DHCP/DNSP Modbus TCP/RTU_xqy2
From $69.00
4-Channel RS485 Hub Industrial Grade Isolation Modbusrs Splitter Optically Isolated Signal Isolation Extender
From $119.00
USR-TCP232-302 RS232 to Ethernet Converter Support DHCP/DNS
From $59.00
Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Supported szrh21
From $33.95
Industrial Isolated 4CH RS485 to POE Ethernet Converter Supporting Modbus/MQTT/JSON for Industrial Use -LL
From $159.00
4 Way Telephone Optical Transceiver FC Interface PCM Converter Ethernet Media Converter for Communication Operation
From $119.00
Serial Port Server RS485 To WiFi Converter IOT Device HF2211S Support Modbus MQTT lrsa
From $219.00
Serial Port Server RS485 To WiFi Converter IOT Device HF2211S Support Modbus MQTT_Wcxl
From $209.00
4X Modbus Wifi Serial Server Rs485 to Wifi Rail Type Wireless Network Communication Rtu Module Mqtt Gateway
From $119.00
Expandable RS485 Opt Isolation Serials Hub for Nodes Networking up to 32 Devices Featuring Efficient Communication Multicolor
From $129.00
RS232 to Ethernet Converter Module - IP Server Adapter with TCP232 Support
From $47.95
8-Port CAN Bus Hub GH1.25 4P DroneCAN Multiplexer Expansion Board for Ardupilot and Px4 Flight Control Systems
From $21.95
Compact RS485 to Ethernet Serial Converter with TCP UDP HTTP DHCP DNS Modbus Support
From $40.95
3-TTL UART Serial to Ethernet Module Converter USR-TCP232-ED2 Support Modbus
From $33.95
RS232 Serial Port Server to Network Port Module Transparent Transmission RS232 Modbus Gateway Rail E300
From $31.95