Downlink Command

The device supports downlink commands to configure the device. Application port is 85 by default.

General Setting

Item Channel Type Byte Description
Reboot ff 10 1 ff
Clear Accumulated Current ff 27 1 01
Note: when it reaches to max value FFFFFFFF (42949672.95Ah), it will clear to 0 automatically.
Reporting Interval ff 8e 3 Byte 1: 00

Byte 2-3: UINT16, Unit: minute
Example:
  1. Reboot the device.
    ff10ff
  2. Set report interval as 20 minutes.
    ff8e001400
    Channel Type Value
    ff 8e 1400=>0014=20minutes

Alarm Setting

Item Channel Type Byte Description
Threshold Alarm ff 06 9 Byte 1:
Bit0~Bit2:

000-disable

001-below (minimum threshold)

010-over (maximum threshold)

011-within

100-below or over

Bit3~Bit5:
001-Current

100-Temperature

Bit6~Bit7:
00

Byte 2-3: Min. value, Unit: A or 0.1°C

Byte 4-5: Max. value, Unit: A or 0.1°C

Byte 6-7: Alarm Reporting Times, Range: 1~1000

Byte 8-9: Alarm Reporting Interval, Unit: min
Alarm Reporting Interval ff 02 2 Unit: min, Range: 1~1440
Alarm Reporting Times ff f2 2 Range: 1~1000
Example:
Enable current threshold alarm and set maximum threshold as 60A, reporting time as 2 and reporting interval as 5 minutes.
ff 06 0a0000 3c00 02000500
Channel Type Value
ff 06 0a=00001010=>over current maximum threshold

Min. value: 00 00=0

Max. value: 3c 00=> 00 3c=60 A

Alarm Reporting Times: 02 00=>00 02 =2

Alarm Reporting Interval: 05 00=>00 05=5 mins