MH-Z14A dioxide equivalent, intelligent infrared carbon dioxide.
* Gold-plated chamber, waterproof & anti-corrosion treatment
* High sensitivity, Low power consumption
* Good stability
* Temperature compensation, excel.
HVAC refrigeration equipment, air quality monitoring equipment, fresh air system, air purification equipment, smart hom.
Vin Voltage Input
GND Analog Output (0.4～2V)
PWM HD (Zero calibration, low level for more
than 7 seconds valid) NC
UART（RXD） TTL Level input UART（TXD） TTL Level output
7. Automatic Baseline Correction (ABC function)
ABC function refers to that sens.
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