Downlink Commands - IME Milesight EM300 Series User Manual

Examples:
EM300-SLD/ZLD:
Channel Type
01 75
(Battery)
Channel Type
68
04
(Humidity)
EM300-DI (Counter):
Channel Type
01 75
(Battery)
Channel Type
68
04
(Humidity)

5.3 Downlink Commands

EM300 series sensors support downlink commands to configure the device. The application
port is 85 by default.
Channel
03 (Set Reporting Interval)
ff
06(Set Threshold Alarm)
01 75 64 03 67 10 01 04 68 71 05 00 01
Value Channel
64 => 100% 03
Value Channel
71=>113
05
Hum=113*
0.5=56.5%
017564 03671e01 04685e 05c800000000
Value Channel
64 => 100% 03
Value Channel
5e=>94
05
Hum=94*
0.5=47%
Type
Type
67
10 01 => 01 10 = 272
(Temperat
Temp=272*0.1=27.2°C
ure)
Type
00 01=>Water is leaked
Type
67
1e 01 => 01 1e = 286
(Temperat
Temp=286*0.1=28.6°C
ure)
Type
c8 06 00 00 00=>
(Counter) 00 00 00 00=6
Description
2 Bytes, unit: s
9 Bytes, CTRL (1B) + Min (2B) +
Max (2B) +00000000(4B)
CTRL:
Bit0~Bit2:
000 - disable
001 - below (minimum threshold)
010 - above (maximum threshold)
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Value
Value
Value
Value
23