Модуль связи M4YC Φ 3,0 Версия TTL Modbus-RTU измеритель мощности кВтч измеритель переменного тока однофазный 100A Электрический Вольт Ампер

PZEM-004T 0-100A AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Case

PZEM-004T 0-100A AC220 TTL Serial Communication Module Voltage Current Power Frequency Modbus-RTU

PZEM-004T TTL Modbus-RTU Power Voltmeter Ammeter AC 220V 10A/100A Electric Volt Current Frequency Power Factor Energy Po

PZEM-004T 100A+Open CT AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Case

PZEM-004T 100A+Closed CT +USB AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Cas

100A+Closed CT+USB Cable PZEM-004T 0-100A AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-

PZEM-004T 100A+Closed CT AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Case

AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/TTL UART Interface Four-Way Input Output DC3.3-24V

TCP/UDP to Modbus RTU M2M 4G LTE Modem Wireless Routers Module Serial Port Transparent Transmission E840-TTL-4G02E

5pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-reverse Protection

10pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-reverse Protection

PZEM-004T 10A AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Case

Modbus RTU Octal Relay Module RS485 / TTL UART 8 Inputs 8 Outputs Switch Board

Modbus-Rtu 2-way Relay Module Output 2 Channel Switch Input TTL/RS485 Interface Communication

3pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-reverse Protection

PZEM-004T AC Single Phase 80-260V 100A TTL Modbus AC Smart Voltage Power Energy Meter Ammeter Voltmeter Wattmeter

Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller

5pcs Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller

DS18B20 5V /12V RS485 / TTL Com UART Temperature Acquisition Sensor Module Modbus RTU PC PLC MCU Digital Thermometer

5pcs DS18B20 5V TTL Com UART Temperature Acquisition Sensor Module Modbus RTU PC PLC MCU Digital Thermometer

Modbus-Rtu 1/2/4/8 Channel 12V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input RS485 TTL Communic

3pcs Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller

Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-reverse Protection

PZEM-004T 10A+USB AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Case

3pcs DS18B20 5V TTL Com UART Temperature Acquisition Sensor Module Modbus RTU PC PLC MCU Digital Thermometer

NTD81 4G Modbus Serial Converter Mqtt Tcp Ip Iot Gateway Transparent RTU RS232 RS485 TTL to 4G LTE Serial Server

DC6-24V 8CH RS485 N4DIG08 TTL Modbus RTU Control Module NPN PNP Digital Switch Quantity Acquisition Control

RTU RS232/TTL UART Modbus Rtu 4 Ch Relay Module Communication 4-Channel 7-24V Relay Module

Modbus-Rtu 2-way Relay Module Output 2 Channel Switch Input TTL/RS485 Interface Communication

with TVS protected DC 12V 8Ch RS485 Relay Module Modbus RTU 03 06 16 Function Code DIN Shell Switch Board

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