1 x Temperature sensor port 1 x Onboard humidity sensor 1 x 420mA 2 x ADC(0-3.3v) 12 x NONC 1 x GPIO (High/Low) 2 x Relays(5A) 1 x Modbus(RS485) 2 x NONC 2 x Relays(5A) 1 x Modbus(RS485) 1 x NONC 1 x Relays(30A) 1 x Modbus(RS485) 1 x Temperature sensor port 1 x NONC 1 x Relays(5A) 1 x PWM(0-10v) 1 x RTC(in-built) 1 x Single phase onboard current sensor(10A) 1 x NONC 1 x Relays(5A) x PWM(0-10v) 1 x RTC(in-built) 1 x Single phase onboard current sensor(10A) 1 x NONC 1 x Relays(5A) 1 x Analog DC signal out 0-10v 1 x RTC(in-built) 2 x NONC 10 x GPIO (High/Low) 2 x Relays(5A) 1 x Modbus(RS485) 2 x Temperature sensor port 1 x Modbus(RS485) 1 x ADC(0-3.3v) 1 x Contactor ports 1 x NONC 1 x Relays(5A) 1 x ADC(0-3.3v) 1 x NONC 1 x Relays(5A) 1 x RTC(in-built) 1 x Modbus(RS485) 1 x Temperature sensor port 1 x ADC(0-3.3v) 1 x NONC 1 x Relays(5A) 1 x RTC(in-built) 1 x Temperature sensor port 1 x Battery port for 5v DC power banks 1 x Modbus(RS485) 1 x Single Phase Energy Metering Class A (1% accuracy), Internal CT(50A) 4 x NONC 4 x GPIO (High/Low) 2 x NONC 1 x Relays(5A) 1 x External SD card storage 1 x I2C 1 x Microphone audio jack 3 x NONC 2 x Relays(5A) 1 x Speaker Audio Jack 2 x 420mA x NONC 1 x NONC 1 x Relays(5A) 1 x Temperature sensor port 1 x Relays(30A) 1 x Modbus(RS485) 2 x NONC 1 x Relays(5A) 2 x ADC(0-3.3v) 4 x GPIO (High/Low) 1 x I2C 1 x SPI x Modbus(RS485) top