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EM500-CO
2
User Guide
18
6.3 DIN Rail Mounting
Use 2 pieces of M3 × 6 flat head Phillips screws to fix the DIN rail to the device, and then hang
the DIN rail on the mounting bracket. It is necessary to choose a standard bracket.
7. Payload Format
All data are based on following format:
Channel1
Type1
Data1
Channel2
Type2
Data2
Channel 3
...
1 Byte
1 Byte
N Bytes
1 Byte
1 Byte
M Bytes
1 Byte
...
Please refer to decoder example:
https://github.com/Ursalink-CN/ursalink-decoder
Uplink Packet(HEX)
Channel
Type
Data Example
Unit
01
75(Battery Level)
64 => 100
%
03
67 (Temperature)
10 01 => 01 10 = 272
Temp=272*0.1=27.2
°C
04
68(Humidity)
71=>113
Hum=113*0.5=56.5
%
05
7D(CO
2
)
67 04=> 04 67=1127
ppm
06
73(Barometric Pressure)
68 27=> 27 68 =10088
10088*0.1=1008.8
hPa
FF
01(Ursalink Protocol
Version)
01=> V1.0
/
09 (Hardware Version)
01 40=> V1.4
0a(Software Version)
01 14=> V1.14
0b(Power on Notification)
ff
0c(Power off Notification)
ff
0f(Device Type)
00 => Class A
16 (Device SN)
64 10 90 82 43 75 00 01
=>Device SN is 6410908243750001
Содержание EM500-CO2
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