User's Guide

18
Example:
6.2 Sensor Data
AM103/AM103L report sensor data according to reporting interval (10 mins by default).
Example:
1. Periodic Package
Byte 1: 0=disabled, 1=enabled and
every bit means every kind of sensor
Bit 0: temp, Bit 1: hum, Bit 4: CO
2
ff0bff ff166710b32620711912 ff090100 ff0a0101 ff0f00 ff180013
Channel
Type
Value
Channel
Type
Value
ff
0b (Power
On)
ff
(Reversed)
ff
16 (Device SN)
6710b32620711912
Channel
Type
Value
Channel
Type
Value
ff
09
(Hardware
version)
0100
(V1.0)
ff
0a
(Software
version)
0101
(V1.1)
Channel
Type
Value
Channel
Type
Value
ff
0f
(Device
Type)
00
(Class A)
ff
18 (Sensor
Status)
00 => All Sensors
13 = 0001 0011 => All
sensors are enabled
Item
Channel
Type
Description
Battery Level
01
75
UINT8, Unit: %
Temperature
03
67
INT16, Unit: °C, Resolution: 0.1 °C
Humidity
04
68
UINT8, Unit: %, Resolution: 0.5 %
CO
2
07
7d
UINT16, Unit: ppm
0367ff00 04684f 077d1303
Channel
Type
Value
Channel
Type
Value
01
75
(Battery
Level)
64 => 100%
03
67
(Temperature)
ff 00 => 00 ff =
255
Temp = 255*0.1
= 25.5°C
Channel
Type
Value
Channel
Type
Value
04
68
(Humidity)
4f => 79
Hum = 79*0.5
= 39.5%
07
7d (CO
2
)
13 03 => 03 13
= 787 ppm