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Concentrators & Multiplexers

Shop the best prices on 232 great value concentrators & multiplexers. Shopping for concentrators & multiplexers is easy with Fruugo, with SALE discounts, offers and savings on Vashoy. Buy concentrators & multiplexers online safely with Fruugo, with secure payment and fast shipping to Japan.

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1 - 32 of 232
MW MEAN WELL ICL28R DIY
¥11,690 Save ¥5,900 RRP: ¥17,590
RJ45 Ethernet WiFi to RS232 RS485 Duplex Transmission Serial Device Server Converter US Plug
¥11,290
RJ45 Ethernet WiFi to RS232 RS485 Duplex Transmission Serial Device Server Converter EU Plug
¥11,290
RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
¥5,290 Save ¥1,600 RRP: ¥6,890
4-Channel RS485 to POE Ethernet Converter, Industrial Use with Modbus/MQTT/JSON Support
¥21,190 Save ¥13,400 RRP: ¥34,590
-DR302 Din Rail Serial RS485 to Ethernet IP Server Module Ethernet Converter Modbus RTU to Modbus Un
¥9,990 Save ¥2,000 RRP: ¥11,990
Strong Isolated RS485 Center With 4 Independent Harbors for Extended 1200M Communication Extent Multicolor
¥9,790
Mini Serial Port Server TCP to Ethernet Converter Module USr TCP232-302 for RS232 Device Networking and Remote Data Transmission
¥6,290 Save ¥3,100 RRP: ¥9,390
Industrial RS485 Ethernet Server Device Aluminum Enclosure MQTT Protocol Support Networking Integration 2400Bps-460800Bps Multicolor
¥7,690
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
¥2,049 Save ¥2,000 RRP: ¥4,049
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
¥3,849 Save ¥650 RRP: ¥4,499
RS485 Ethernet Converter: Modbus RTU Industrial Networking Solution, 500m Range
¥13,690 Save ¥17,300 RRP: ¥30,990
8-Port RS485 Communication Hub with Dual-Way Data Transfer and Driver-Free Setup for Industrial Applications
¥9,890 Save ¥6,200 RRP: ¥16,090
RS485 to Ethernet Converter Tiny Size Serial Server -DR134
¥3,849 Save ¥650 RRP: ¥4,499
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
¥10,990 Save ¥5,000 RRP: ¥15,990
DIN-Rail Serial Port RS485 to Ethernet Converter Server
¥4,990 Save ¥7,900 RRP: ¥12,890
HF-5122 Dual Serial Port to Ethernet RS232 / RS485 / RS422 Serial Server 5 - 36VDC
¥13,390 Save ¥4,000 RRP: ¥17,390
RS232 to RJ45 Converter 10/100M Data Rate 300bps to 230400bps Minus10 to 55 with IP210 Chipset for Windows Systems
¥5,290 Save ¥1,500 RRP: ¥6,790
Modbus Serial Port RS485 To Ethernet Converter Server -TCP232-304 Data Transmission DHCP/DNS Suppor
¥5,490 Save ¥6,700 RRP: ¥12,190
EW10A Serial Server Supports Multiple Network Protocols and Remote Management RS232 to WiFi
¥2,449 Save ¥3,941 RRP: ¥6,390
Rs485 To Ip Converter Ethernet Server Module Communication Converter
¥3,949
Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
¥2,599
Industrial Isolated 4CH RS485 to POE ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
¥10,990 Save ¥4,200 RRP: ¥15,190
2X 8 Channel Concentrator Hub Controller Electric Valve Control Box for Underfloor Heating System Te
¥9,790 Save ¥6,800 RRP: ¥16,590
High quality HF-5111B Serial port three in one RJ45 RS232/485/422 to Ethernet...
¥12,090 Save ¥6,100 RRP: ¥18,190
8-Channel Multiplexer / Hub Support 3.3V/5V System Multiple Devices with the Same Address 8 Grove Port 8x2cm
¥3,549
1200Mbps USB 3.0 Dual BandDongle 5.8GHz/2.4G Wireless Network Adapter
¥2,799 Save ¥1,800 RRP: ¥4,599
Ac110-220v Portable With Battery Concentrator Ventilator Sleep Mini Oxygen Hine Home 3l/min
¥67,790
-DR302 Din Rail Serial RS485 to Ethernet IP Server Module Ethernet Converter Modbus RTU to Modbus Un
¥9,990 Save ¥2,000 RRP: ¥11,990
USR Ethernet Server Module USR-TCP232-302 RS232 to Ethernet TCP IP Server Module Ethernet Converter
¥5,090 Save ¥1,200 RRP: ¥6,290
Industrial Modbus Serial RS232 RS485 RS422 to Ethernet Converter Device Server RTU/UDP RJ45 to RS232
¥2,799 Save ¥9,191 RRP: ¥11,990
Industrial Isolated 4CH RS485 to ETH Ethernet Converter Support Modbus/MQTT/JSON Industrial DIN-Rail Design
¥10,390 Save ¥5,100 RRP: ¥15,490