Intelligent Infrared Carbon Dioxide Module
(Model: MH-Z14A)
User’s Manual V1.01
Valid from Sep 24
th
, 2015
Zhengzhou Winsen Electronics Technology CO., LTD.
Page 1: ...Intelligent Infrared Carbon Dioxide Module Model MH Z14A User s Manual V1 01 Valid from Sep 24th 2015 Zhengzhou Winsen Electronics Technology CO LTD...
Page 2: ...y in accordance with the instructions If users disobey the terms or remove disassemble change the components inside of the sensor we shall not be responsible for the loss The specific such as color ap...
Page 3: ...digital output analog voltage output and PWM output This commons type infrared gas sensor is developed by the tight integration of mature infrared absorbing gas detection technology precision optical...
Page 4: ...eak current 150 mA 5V input Interface level 3 3 V 5V compatible Measuring range 0 10000ppm optional refer to table 2 Output signal Serial Port UART TTL level PWM Analog output DAC 0 4 2V Preheat time...
Page 5: ...libration procedure intelligently after a continuous operation period The automatic calibration cycle is every 24 hours after powered on The zero point of automatic calibration is 400ppm From July 201...
Page 6: ...be among 4 5V 5 5V DC rang the power current must be not less than 150mA Out of this range it will result in the failure of the sensor The concentration output is low or the sensor can not work norma...
