Downlink Commands for Temperature Control Parameters

This section describes the downlink commands for temperature control related parameters.

Configure Data Source

Command description:
Item Byte Command Value Example
Collect Interval 1+3 60 Byte 1: 00

Byte 2-3: Interval time, range: 1-3600, unit: s, default: 60

 Collect interval is 300s: 60002c01
Data Source 1+1 7d 00=Embedded (Default), 01=LoRa Data source is LoRa: 7d01
Data Timeout 1+1 7e

The timeout required to switch back to the embedded data source when no data is received from the LoRa data source.

UINT8, unit: minute, range: 1-60, default: 10

 Data timeout is 30 minutes: 7e1e
External Temperature 1+2 86 INT16/100, Unit: °C, Range: -20 ~ 60 Temperature is 20.5°C: 860208
External Humidity 1+2 87 UINT16/10, Unit: %RH, Range: 0-100 Humidity is 47.3%RH: 87d901

Configure Temperature Control System Parameters

Note: When the thermostat is paired with or connected to the Milesight controller, the supported options depend on the controller and it is suggested to send downlink commands to the controller directly.
Command description:
Item Byte Command Value Example
System On/Off 1+1 67 00=Off, 01=On System On: 6701
Temperature Control Mode Enable 1+1 64
For every bit: 0=Disable, 1=Enable
  • Bit 0: Heat
  • Bit 1: EM Heat
  • Bit 2: Cool
  • Bit 3: Auto
  • Bit 4: Dehumidification
  • Bit 5: Ventilation
 Enable Auto and Heat mode: 6409
Temperature Control Mode 2+1 6800 00=Heat, 01=EM Heat, 02=Cool, 03=Auto, 04=Dehumidification, 05=Ventilation Temperature control mode is Heat: 680000
Target Temperature Mode 1+1 65 00=Single Target Temperature, 01=Dual Target Temperature Dual target temperature mode: 6501
Target Temperature Resolution 1+1 66 00=0.5, 01=1 Target temperature resolution is 0.5: 6600
Target Temperature 1+3 69 Byte 1: 00=Heat, 01=EM Heat, 02=Cool, 03=Auto, 04=Auto-Heat, 05=Auto-Cool

Byte 2-3: target temperature, INT16/100, Unit: °C, Range: 5~35

 Heat target temperature is 20 °C: 6900d007
Deadband 1+2 6a INT16/100, Unit: °C, Range: 1-10, Default: 5 Deadband is 3°C: 6a2c01
Target Temperature Regulation Range 1+5 6b Byte 1: 00=Heat, 01=EM Heat, 02=Cool, 03=Auto

Byte 2-3: Min. Range, INT16/100, Unit: °C, Range: 5~35

Byte 4-5: Max. Range, INT16/100, Unit: °C, Range: 5~35

 Heat target temperature regulation range is 10.5 - 28.5°C: 6b001a04220b
Fan Mode Enable 1+1 88
For every bit: 0=Disable, 1=Enable
  • Bit 0: Auto
  • Bit 1: Circulate
  • Bit 2: On
  • Bit 3: Low
  • Bit 4: Medium
  • Bit 5: High
Note: When On is enabled, Low/Medium/High must be disabled; vice versa.
Enable Auto, Circulate and On modes: 8807
Fan Mode 1+1 74 00=Auto, 01=Circulate, 02=On, 03=Low, 04=Medium, 05=High Fan mode is Auto: 7400

Configure Occupancy Detection Parameters

Command description:
Item Byte Command Value Example
Occupancy Detection 2+1 8201 00=Disable, 01=Enable (default) Disable occupancy detection: 820100
Occupied to Vacant Delay 2+2 8202 UINT16, Unit: minute, Range: 1 ~ 360, Default: 30 Delay time is 15 minutes: 82020f00
Energy-saving Setting 2+1 8301 00=Disable, 01=Enable (default) Disable energy-saving setting: 830100
Occupied/Vacant Execution 2+2 8302 Byte 1: Occupied Execution Plan ID, Range: 0-7, ff=None

Byte 2: Vacant Execution Plan ID, Range: 0-7, ff=None

 Occupied execution plan is Occupied (0), Vacant execution plan is Unoccupied (1): 83020001
Night Setting 2+1 8401 00=Disable (default), 01=Enable Enable night setting: 840101
Night Setting Time 2+4 8404 Byte 1-2: Start Time, Unit: minute, Range: 0-1439

Byte 3-4: End Time, Unit: minute, Range: 0-1439

 Night time is 0:00 to 7:00: 84040000a401
Night Occupied Execution 2+1 8405 Plan ID, Range: 0-7, ff=None Night occupied execution plan is Occupied (2): 840502

Configure Plan Parameters

Command description:
Item Byte Command Value Example
Schedule Plan 3+1 7b+Schedule ID (1B, 0-7) + 00

00=Disable, 01=Enable

 Enable/Add plan 4: 7b030001
Schedule Name (First 6B) 3+6 7b+Schedule ID (1B, 0-7) + 01 ASCii to Hex strings (6B) Schedule 1 name is Occupied: 7b00014f6363757069 7b000265640000
Schedule Name (Last 4B) 3+4 7b+Schedule ID (1B, 0-7) + 02 ASCii to Hex strings (4B)
System Status 3+1 7b+Schedule ID (1B, 0-7) + 05 00=Off, 01=On Plan 4 sets system on, temperature control mode is Heat, fan mode is On: 7b0305017b0306007b030702
Temperature Control Mode 3+1 7b+Schedule ID (1B, 0-7) + 06 00=Heat, 01=EM Heat, 02=Cool, 03=Auto, 04=Dehumidification, 05=Ventilation
Fan Mode 3+1 7b+Schedule ID (1B, 0-7) + 07 00=Auto, 01=Circulate, 02=On, 03=Low, 04=Medium, 05=High
Heating Target Temperature 3+2 7b+Schedule ID (1B, 0-7) + 08 INT16/100, Unit: °C, Range: 5~35 Plan 4 heating target temperature is 18 °C, cooling target temperature is 27°C:

7b030808077b03098c0a
Cooling Target Temperature 3+2 7b+Schedule ID (1B, 0-7) + 09 INT16/100, Unit: °C, Range: 5~35
Auto Target Temperature 3+2 7b+Schedule ID (1B, 0-7) + 0a INT16/100, Unit: °C, Range: 5~35
Execute Schedule Plan 1+1 5c Schedule ID, Range: 0-7 Execute plan 1: 5c00
Delete/Reset Schedule Plan 1+1 5f Schedule ID, Range: 0-7, ff=Reset all Delete plan 2: 5f01
The following commands apply only to firmware v1.2 or earlier:
Schedule Content 1 3+7 7b+Schedule ID (1B, 0-7) + 03 Byte 1: Temperature control mode, 00=Heat, 01=EM Heat, 02=Cool, 03=Auto, 04=Dehumidification, 05=Ventilation

Byte 2-3: Heating Target Temperature, INT16/100, Unit: °C, Range: 5 ~ 35

Byte 4-5: EM-Heating Target Temperature, INT16/100, Unit: °C, Range: 5 ~ 35

Byte 6-7: Cooling Target Temperature, INT16/100, Unit: °C, Range: 5 ~ 35

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Schedule Content 2 3+7 7b+Schedule ID (1B, 0-7) + 04 Byte 1: Fan mode, 00=Auto, 01=Circulate, 03=Low, 04=Medium, 05=High

Byte 2-3: Auto Target Temperature, INT16/100, Unit: °C, Range: 5 ~ 35

Byte 4-5: Auto-Heating Target Temperature, INT16/100, Unit: °C, Range: 5 ~ 35

Byte 6-7: Auto-Cooling Target Temperature, INT16/100, Unit: °C, Range: 5 ~ 35

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