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2. CO
value exceeds the Bad threshold.
2
Channel
07
6.3 DownlinkCommands
IOT-S500-IAQ3/IOT-S500-IAQ3L support downlink commands to configure the device. The
application port is 85 by default.
Channe
l
03 (Set Reporting Interval)
10 (Reboot)
1a (CO
Calibration)
2
2d (Screen Display)
ff
2f (LED Indicator)
54 (Set CO
56 (Screen Smart Mode)
Example:
1. Set reportinginterval as 20 minutes.
Channel
03 (Set Reporting
ff
Interval)
2. Reboot the device.
Channel
ff
10 (Reboot)
Type
0a 06 =>06 0a =1546 ppm
7d
Type
2 Bytes, unit: s
ff (Reserved)
00: Factory Calibration Restored
01: Auto Background Calibration
03: Manual Calibration
00: disable, 01: enable
00: disable, 01: enable
Byte 1: 00: disable, 01: enable
Byte 2-3:Bad threshold value
Threshold)
Byte 4-5:Polluted threshold value
2
Note: Polluted threshold value must lower than
bad threshold value.
00: disable, 01: enable
ff03b004
Type
b0 04 =>04 b0 =1200s
ff10ff
Type
Value
ff (Reserved)
Value
Description
Value
=20 minutes
19
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