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- 8CH 0-5V 0-10V 4-20MA Voltage Current Signal Generator Detector RS485 Modbus RTUOpens in a new window or tabBrand newAU $25.23 to AU $31.96canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- TYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch BoardOpens in a new window or tabBrand newAU $6.55 to AU $8.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 12V/24V 4-16CH DI-DO CAN Fieldbus Relay Module RS485 Modbus RTU PLC IO ExpandOpens in a new window or tabBrand newAU $30.27 to AU $74.03canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 1/8 Port Industrial Modbus gateway server Modbus TCP to MODBUS RTU/ASCIIOpens in a new window or tabBrand newAU $26.91 to AU $53.83canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU ModuleOpens in a new window or tabBrand newAU $6.71canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China78 sold
- 16ch Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus RtuOpens in a new window or tabBrand newAU $8.23 to AU $25.23canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 3 Ch RS485 PWM Square Wave Pulse signal Generator UART RS232 RS485 Bus ModbusOpens in a new window or tabBrand newAU $8.06canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 12V RS485 to 4-20MA 0-20MA Current Signal Generator DAC Converter Modbus RTUOpens in a new window or tabBrand newAU $8.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China58 sold
- DC 5V12V 24V 8-24CH Current Voltage to RS485 Converter 4-20MA 0-30V ADC CollectOpens in a new window or tabBrand newAU $13.31 to AU $20.18canton-electronic (25,160) 99.4%Free postagefrom China
- 1PCS 24V DC 1/2/4/8/12 Channel DI-DO Modbus RTU RS485 Relay BoardOpens in a new window or tabBrand newAU $13.45 to AU $45.42canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- SHT30 RS485 TTL232 Modbus Rtu Digital Temperature and Humidity Sensor Module PLCOpens in a new window or tabBrand newAU $6.71 to AU $10.08canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China60+ sold
- LED Temperature Humidity Sensor Module RS485 Modbus RTU repl DS18B20 SHT10 SHT11Opens in a new window or tabBrand newAU $20.88 to AU $23.21canton-electronic (25,160) 99.4%Was: AU $30.27 31% off+AU $1.67 postagefrom China
- DC 5V 12V 24V 8CH RS485 Modbus Rtu HMI Remote IO Expanding BoardOpens in a new window or tabBrand newAU $6.63 to AU $7.67canton-electronic (25,160) 99.4%Postage not specifiedfrom China
- Temperature Humidity Sensor Module RS485 Modbus RTU replace DHT11 DHT22 DS18B20Opens in a new window or tabBrand newAU $17.40canton-electronic (25,160) 99.4%Was: AU $25.23 31% off+AU $1.67 postagefrom China189 sold
- 4-20MA/0-5V/0-10V 4ch Current/Voltage Analog Acquisition RS485 RTU ADC ModuleOpens in a new window or tabBrand newAU $8.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 16AI-16DI-16DO 4-20MA 0-10V current voltage RS485 relay 12V 24VOpens in a new window or tabBrand newAU $50.42 to AU $60.57canton-electronic (25,160) 99.4%Free postagefrom China
- DC 12V 24V RS485 Wireless Transceiver UART Transmitter and Receiver Modbus RTUOpens in a new window or tabBrand newAU $16.81 to AU $52.15canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 5V 7.5V 9V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial PortsOpens in a new window or tabBrand newAU $16.81canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 12V DC RS485 TTL RS232 Serial Port Relay UART Modbus Rtu Switch Module PLC PTZOpens in a new window or tabBrand newAU $8.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU BoardOpens in a new window or tabBrand newAU $18.49 to AU $38.44canton-electronic (25,160) 99.4%Postage not specifiedfrom China
- 4DO 2DI 3AI RS485 Modbus RTU Relay Module PLC IO Expanding Board Current VoltageOpens in a new window or tabBrand newAU $8.40 to AU $26.91canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 8-48CH RS485 NPN PNP Input Output Port Remote Control Switch PLC IO expansionOpens in a new window or tabBrand newAU $20.18 to AU $67.28canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 2PCS Industrial Grade RS485 to TTL232 UART Isolated communication Surge ProtectiOpens in a new window or tabBrand newAU $8.23 to AU $8.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- Temperature and Humidity Transmitter Detection Sensor Module Modbus DS18B20/NTCOpens in a new window or tabBrand newAU $8.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- Mini Dc 12V 2Ch Rs485 Relay Board Modbus Rtu Switch Module BoardOpens in a new window or tabBrand newAU $8.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 2CH Micro Size 3A RS485 Relay Board PC UART Serial Port Switch DC 12V 24VOpens in a new window or tabBrand newAU $11.06 to AU $39.87canton-electronic (25,160) 99.4%Free postagefrom China
- 4CH DC 12V 24V Modbus RTU RS485 DO Relay Module DIP Switch Setting ParametersOpens in a new window or tabBrand newAU $20.01 to AU $23.54canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 12V 24V 1-2A RS485 MODBUS RTU Small DC Motor Driver Forward Reverse Stop DelayOpens in a new window or tabBrand newAU $11.76 to AU $13.45canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 4CH Micro Size & Low Power Consumption RS485 RS422 Relay Module MODBUS RTUOpens in a new window or tabBrand newAU $20.14 to AU $80.58canton-electronic (25,160) 99.4%Free postagefrom China
- 20ch Multifunction RS485 Relay Board 20DO 2DI 2AI PLC IO Expanding ModuleOpens in a new window or tabBrand newAU $67.13 to AU $67.28canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 12V 4DI-DO 433M Wireless RS485 Bus Relay Module RF Master-Slave Networking RemotOpens in a new window or tabBrand newAU $27.33 to AU $74.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 3 In 1 Rs485 Modbus Rtu Current & Voltage Meters Board Current CollectionOpens in a new window or tabBrand newAU $13.45 to AU $17.50canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 5V 12V 5A/10A/20A AC Analog Current Collector RS485 MODBUS RTU AC TransformerOpens in a new window or tabBrand newAU $20.18 to AU $26.96canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 12V 24V 1CH 3A Small Relay Board RS485 UART Serial Port Switch MODBUS RTUOpens in a new window or tabBrand newAU $11.71 to AU $33.64canton-electronic (25,160) 99.4%Free postagefrom China
- 1/5PCS 2 in 1 RS485/TTL232 4CH MOS transistor & 8CH TTL Level OuputOpens in a new window or tabBrand newAU $13.78 to AU $55.13canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 16AI Remote IO 15x 4-20MA Current & 1x 0-30V Voltage MODBUS RTU RS485 Core BoardOpens in a new window or tabBrand newAU $13.31 to AU $13.45canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 1PCS 12VDC 1/2/4/8/12 Channel DI-DO Modbus RTU RS485 Relay ModuleOpens in a new window or tabBrand newAU $14.79 to AU $53.50canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 16/32/48CH NPN/PNP Optically Isolated Input Switching Digital Collector BoardOpens in a new window or tabBrand newAU $26.91 to AU $60.57canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 24CH RS485 Remote Control Switch Multifunction PLC IO Expansion Board ModbusOpens in a new window or tabBrand newAU $31.96 to AU $110.26canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 16CH DC 12V 24V Hardware Setup Parameters Modbus Rtu Multifunction RS485 RelayOpens in a new window or tabBrand newAU $38.69 to AU $45.42canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC12V-24V 8CH NPN/PNP Input& 8CH NPN 300MA Solid State Relay Output ModbusOpens in a new window or tabBrand newAU $19.82 to AU $23.53canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 1/3PCS DC16CH NPN Optically Isolated Input & 300MA Solid State Relay OutputOpens in a new window or tabBrand newAU $26.91 to AU $84.13canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- Mini 8Ch 4-20Ma 0-20Ma Modbus Rtu Rs485 Current Analog Input Collector ModuleOpens in a new window or tabBrand newAU $8.26 to AU $8.40canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 16DO 4DI 8AI RS485 Modbus RTU Analog Digital 4-20MA 0-10V Current VoltageOpens in a new window or tabBrand newAU $28.59 to AU $34.65canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 8DI-8DO Digital input and output module Optocoupler isolated RS485 MODBUSOpens in a new window or tabBrand newAU $37.01canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 12CH RS485 Mixed IO Module Current Voltage Analog Collection 0-20MA 4-20MA 0-5VOpens in a new window or tabBrand newAU $11.76 to AU $13.45canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 16Ch DC12V Rs485 Modbus Rtu Relay Rs485 Bus Remote Control Switch ModuleOpens in a new window or tabBrand newAU $10.08 to AU $40.32canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 12V-24V 8 Channels Micro Size & Low Power Consumption RS485 RS422 RelayOpens in a new window or tabBrand newAU $26.81 to AU $82.44canton-electronic (25,160) 99.4%Free postagefrom China
- 12CH RS485 Mixed IO Module Current Voltage Analog Collection 0-20MA 4-20MA 0-5VOpens in a new window or tabBrand newAU $15.13 to AU $51.14canton-electronic (25,160) 99.4%Free postagefrom China
- 2AI-2DO NTC Relay RS485 RS232(TTL) Module Temperature Input Relay OutputOpens in a new window or tabBrand newAU $15.13 to AU $16.81canton-electronic (25,160) 99.4%+AU $45.42 postagefrom China
- 8CH DC 12V RS232 Relay Module Serial port Remote Control SwitchOpens in a new window or tabBrand newAU $25.23 to AU $30.27canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 5V 12V 24V 8ch RS485 Modbus Rtu Control Module for Relay PLC Switch Board ATOpens in a new window or tabBrand newAU $7.39canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch PLC IO expansion BoardOpens in a new window or tabBrand newAU $21.86 to AU $28.59canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- DC 3.3V/5V/12V/24V Digital Logic Level Conversion Module PNP/NPN to NPN PNP MCUOpens in a new window or tabBrand newAU $4.27 to AU $10.08canton-electronic (25,160) 99.4%+AU $7.03 postagefrom China
- DC 12V 24V 433M Wireless RS485 IO Point-to-Point Master-Slave RF TransceiverOpens in a new window or tabBrand newAU $28.42 to AU $75.21canton-electronic (25,160) 99.4%+AU $10.62 postagefrom China
- 32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State RelayOpens in a new window or tabBrand newAU $46.92 to AU $51.97canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT ConverterOpens in a new window or tabBrand newAU $23.53 to AU $26.89canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 2 PCS 8CH 0-10V 4-20MA Voltage Current Signal Generator Detector RS485 Modbus RTOpens in a new window or tabBrand newAU $48.79 to AU $60.57canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 8CH DIP Switch Set Parameters RS485 Relay Board Modbus RTU PLC Remote IO ModuleOpens in a new window or tabBrand newAU $26.89 to AU $30.27canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
- 8CH DS18B20 Temperature Acquisition Module RS485 3000V Optical Isolation CommuniOpens in a new window or tabBrand newAU $20.16 to AU $33.57canton-electronic (25,160) 99.4%+AU $1.67 postagefrom China
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