2. CO
2
value exceeds the Bad threshold.
6.3 Downlink Commands
AM103/AM103L support downlink commands to configure the device. The application port is 85
by default.
Example:
1. Set reporting interval as 20 minutes.
2. Reboot the device.
0a 06 => 06 0a = 1546 ppm
03 (Set Reporting Interval)
00: Factory Calibration Restored
01: Auto Background Calibration
03: Manual Calibration
Byte 1: 00: disable, 01: enable
Byte 2-3: Bad threshold value
Byte 4-5: Polluted threshold value
Note: Polluted threshold value must lower than
bad threshold value.
03 (Set Reporting
Interval)
b0 04 => 04 b0 = 1200s
= 20 minutes