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UART 485/232/TTL
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Wireless RS485/RS232 series 1
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OPMSA04 Input 3.3-5V NPN Output 4CH DC 3.3-24V 0-2kHz PWM Signal Amplifier NPN/PNP Logic Level Converter LED Driver 5A IO Current Amplifier
US$7.59
24DIC48 48CH DI NPN Digital Switch PLC IO Expansion Board 3000VDC Optical isolation Input RS485 Modbus RTU Module
US$42.99
OPMSD16 PNP Input 3.3-5V NPN Output 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED
US$23.99
10IOA02 24V 2CH Isolation Digital Switch 2DI-2DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16
US$9.99
OPMSB08 PNP Input 3.3-5V NPN Output 8CH DC 3.3-24V 0-2kHz PWM Signal Amplifier NPN/PNP Logic Level Converter LED Driver 5A IO Current Amplifier
US$13.99
10IOA02 24V 2CH Isolation Digital Switch 2DI-2DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16
US$10.99
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ES32D26 24V 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC
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DNESA30 30PIN ESP32 Din Rail Mounting Expansion Board for ESP-WROOM-32 Wifi BT Module Development Board Wireless Smart Home IOT
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ES32C14 12V RS485 2AO 2AI 4DI 4DO ESP32 Multifunction Expansion Board Modbus Wifi Relay Module for Arduino WEB MQTT Ethernet Network Http
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ES32D26 24V 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC
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ES32C14 24V RS485 2AO 2AI 4DI 4DO ESP32 Multifunction Expansion Board Modbus Wifi Relay Module for Arduino WEB MQTT Ethernet Network Http
US$18.99
ES32D26 12V 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC
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OPMSC12 NPN Input 12-24V PNP Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$17.99
OPMSC12 NPN Input 3.3-5V NPN Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$17.99
OPMSC12 PNP Input 3.3-5V NPN Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$17.99
OPMSC12 Input 3.3-5V PNP Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$17.99
OPMSC12 PNP Input 12-24V NPN Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$17.99
OPMSC12 PNP Input 12-24V PNP Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$17.99
R4M8A08 DC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZ
US$17.99
OPMSC12 PNP Input 3.3-5V NPN Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$18.99
OPMSC12 NPN Input 3.3-5V NPN Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$18.99
OPMSC12 NPN Input 3.3-5V PNP Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$18.99
OPMSC12 NPN Input 12-24V NPN Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$18.99
OPMSC12 NPN Input 12-24V PNP Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$18.99
OPMSC12PNP Input 3.3-5V PNP Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$18.99
OPMSC12 PNP Input 12-24V NPN Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$18.99
OPMSC12 PNP Input 12-24V PNP Output 12CH DC 3.3V/5V/12V/24V 5A PLC Signal Amplifier NPN/PNP Logic Level Converter Module
US$18.99
10IOA08 12V 8CH Isolation Digital Switch 8DI-8DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16
US$18.99
10IOA08 24V 8CH Isolation Digital Switch 8DI-8DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16
US$18.99
N4D3E16 DC 9V 12V 24V 16DI-16DO RS485 Modbus RTU Remote IO Board N4D3E16 Switch Input Output Module for Touch Panel PLC Relay LED
US$19.99
N4D3E16 DC 9V 12V 24V 16DI-16DO RS485 Modbus RTU Remote IO Board N4D3E16 Switch Input Output Module for Touch Panel PLC Relay LED
US$19.99
24DIA16 16 DI NPN Digital Switch PLC IO Expansion Board 3000VDC Optical isolation Input RS485 Modbus RTU Module
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R4M8A08 DC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZ
US$19.99
N4DVA16 0-5V Modbus 16CH Differential Voltage Collector RS485 Analog Input Module for LI-ON LI-PO NIMH Lifepo4 Battery Measurement
US$19.99
N4DVA16 0-10V Modbus 16CH Differential Voltage Collector RS485 Analog Input Module for LI-ON LI-PO NIMH Lifepo4 Battery Measurement
US$19.99
10IOA08 12V 8CH Isolation Digital Switch 8DI-8DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16
US$20.99
10IOA08 24V 8CH Isolation Digital Switch 8DI-8DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16
US$20.99
N4DVA16 0-5V Modbus 16CH Differential Voltage Collector RS485 Analog Input Module for LI-ON LI-PO NIMH Lifepo4 Battery Measurement
US$20.99
N4DVA16 0-10V Modbus 16CH Differential Voltage Collector RS485 Analog Input Module for LI-ON LI-PO NIMH Lifepo4 Battery Measurement
US$20.99
N4D3E16 DC 9V 12V 24V 16DI-16DO RS485 Modbus RTU Remote IO Board N4D3E16 Switch Input Output Module for Touch Panel PLC Relay LED
US$21.99
N4D3E16 DC 9V 12V 24V 16DI-16DO RS485 Modbus RTU Remote IO Board N4D3E16 Switch Input Output Module for Touch Panel PLC Relay LED
US$21.99
24DIA16 16 DI NPN Digital Switch PLC IO Expansion Board 3000VDC Optical isolation Input RS485 Modbus RTU Module
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N4D3E16 Upgraded Version 16 in 16 out Multifunction RS485 Two-way Remote Control Module Modbus RTU PLC Expanding Board Smart Home
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23IOB16 16 CH NPN Multifunction RS485 Remote IO Module PLC DI-DO expansion Board DIN Rail Box Standard MODBUS RTU Protocol
US$22.84
DN24F08 300MA Darlington tube output 8AI-8DI-8DO Multifunction IO Expanding Module for ARDUINO NANO V3.0 RS485 Modbus RTU Open PLC LED Current Voltage Sensor
US$22.99
N4D3E16 Upgraded Version 16DI-16DO Multifunction RS485 Two-way Remote Control Module Modbus RTU PLC Expanding Board Smart Home
US$22.99
OPMSD16 NPN Input 3.3-5V NPN Output 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED
US$23.99
OPMSD16 NPN Input 3.3-5V PNP Output 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED
US$23.99
OPMSD16 NPN Input 12-24V NPN Output 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED
US$23.99
OPMSD16 NPN Input 12-24V PNP Output 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED
US$23.99
OPMSD16 PNP Input 3.3-5V NPN Output 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED
US$23.99
OPMSD16 PNP Input 3.3-5V NPN Output 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED
US$23.99
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