Downlink Commands

This device supports downlink commands for configuration and control. The downlink application port is 85 by default.

General Setting

Item Channel Type Byte Description
Reporting Mode f9 10 1 00-Form now on, 01-On the dot
Detection Mode f9 6b 1 00-Auto, 01-Always
Immediate Detection f9 6c 1 ff
Reset f9 6e 1 ff
Reboot ff 10 1 ff
Reporting Interval ff 8e 3

Byte 1: 00

Byte 2-3: Interval, [2~1440], Unit: min
Detection Interval ff 02 2 UNIT 16, [2~60], Unit: min
Illuminance Collection ff 06 9

Byte1: 1c

Byte2-3: Dark State, UINT16, Unit: lux,

Byte4-5: Light State, UINT16, Unit: lux

Byte6-9: 00000000
Data Storage ff 68 1 00: Disable, 01: Enable
Data Retransmission ff 69 1 00: Disable, 01: Enable
Data Retransmission Interval ff 6a 3 Byte 1: 00

Byte 2-3: UINT16, Unit: s, Range: 30~1200, Default: 600
Example:
  1. Set report interval as 20 minutes.
    ff8e001400
    Channel Type Value
    ff 8e 1400=>0014=20minutes
  2. Set Detection Interval as 2 min.
    ff02 0200
    Channel Type Value
    ff 02 0200=> 0002=2min
  3. Set Over 800 lux as Light Status and Below 200 lux as Dark Status.
    ff06 1c 0002 2003 00000000
    Channel Type Value
    ff 06

    Dark Status: c800=> 00c8=200

    Light Status: 2003=>0320=> 800 lux

  4. Enable data storage feature.
    ff6801
    Channel Type Value
    ff 68 01=Enable

Threshold Setting

Item Channel Type Byte Description
Threshold setting ff 06 9

Byte1:

  • Bit 2-0: 000-disable; 001-below; 010-over; 011-within; 100-below or over
  • Bit 5-3: 001-Temperature, 010-Humidity
  • Bit 7-6: 00

Byte2-3: Min. Value

  • Temperature, INT16*0.1, Unit: °C
  • Humidity, UINT16*0.5, Unit: %RH

Byte4-5: Max. Value

  • Temperature, INT16*0.1, Unit: °C
  • Humidity, UINT16*0.5, Unit: %RH

Byte6-9: 00000000
Example:
Set Temperature Threshold as below 5°C or over 37°C.
ff06 0c 3200 7201 00000000
Channel Type Value
ff 06

0c=>00001100=Temperature, below or over

3200=> 0032 => 50*0.1=5°C

72 01=> 01 72 => 370*0.1=37°C

LoRaWAN® Setting

Modifying the following parameters triggers the device to rejoin the network.

Item Channel Type Byte Description
ADR Mode ff 40 1 01-Enable, 00-Disable
Application Port ff 65 1 [1-223], Default:85
Example:
Set Application Port as 85.
ff65 55
Channel Type Value
ff 65 55=> 85

Milesight D2D Setting

Item Channel Type Byte Description
Milesight D2D Feature ff 84 1 01-enable, 00-disable
Milesight D2D Key ff 35 8 First 16 digits, last 16 digits are fixed as 0
Milesight D2D Settings ff 96 8
Byte 1:
People Counting:

01-Occupied

02-Vacant

03-Dim

04-Occupied/Bright

05-Occupied/Dim

Desk Occupancy:

01-Region 1 Occupied

02-Region 1 Vacant

03-Region 2 Occupied

04-Region 2 Vacant

...

13-Region 10 Occupied

14-Region 10 Vacant

Byte 2: 01-enable, 00-disable

Byte 3: 01-enable LoRa Uplink, 00-disable LoRa Uplink

Byte 4-5: D2D control command

Byte 6-7: control time, Unit: min

Byte 8: 01-enable control time, 00-disable control time
Example:
Set Milesight D2D settings.
ff96 03 01 01 04e0 0500 01
Channel Type Value
ff 96

03=> Dim;

01=>Enable;

01=>Enable LoRa Uplink;

04 e0=>e0 04, Control Command is e0 04;

05 00=>00 05, Control time is 5 mins;

01=>Enable Control Time