Downlink Commands for Auxiliary Features
This section describes the downlink commands for the auxiliary features.
Configure General Parameters
| Item | Channel | Type | Byte | Value | Example |
|---|---|---|---|---|---|
| Reboot | ff | 10 | 1 | ff | ff10ff |
| Reporting Interval | ff | 8e | 3 | Byte 1:
00 Byte 2: Interval, unit: min, range: 1-1440, default: 10 |
Set 20 minutes: ff8e001400 |
| Collecting Interval | ff | 02 | 2 | Unit: s, range: 10-60, default: 30 | Set 30s: ff021e00 |
| Temperature Unit | ff | eb | 1 | 00=°C, 01=°F (default) | Set unit as °F: ffeb01 |
Configure Time Parameters
| Item | Channel | Type | Byte | Value | Example |
|---|---|---|---|---|---|
| Sync Time from LNS | ff | 4a | 1 | ff | Ask device to sync time from LNS: ff4aff |
| Time Zone | ff | bd | 2 | INT16/60 | UTC-4: ffbd10ff |
| Timezone Index | f9 | 2f | 1 | Range: 1-37, 1=UTC-12, …, 15=UTC, …, 37=UTC+14 | UTC-4: f92f0a |
| Daylight Time Saving | ff | ba | 10 | Byte 1: 00-disable,
01-enable Byte 2: DST bias, unit: min, range: 1-120
Byte 7: End month, range: 1-12 Byte 8: End weekByte 9-10: End time, unit: min, range: 0-1439 |
Enable DST, start time is October 1st Sunday 2:00, end time is April 1st Sunday 2:00, bias is 60 minutes: ffba013c0a17780004177800 |
| Time Zone Offset | f9 | 30 | 2 | Range: -1440 ~ 1440, Unit: min, default: 0 | Offset is -300 minutes: f930d4fe |
Configure Screen Parameters
| Item | Channel | Type | Byte | Value | Example |
|---|---|---|---|---|---|
| Screen Display | f9 | 08 | 1 | 00=Enable (default) , 01=Disable plan display, 02=Disable all | Disable plan display: f90801 |
| Screen Time Display | f9 | 91 | 1 | 00=Disable, 01=Enable (default) | Disable time display: f99100 |
| Time Mode | f9 | 2c | 1 | 01=12-Hour Clock (default), 02=24-Hour Clock | Set 24-hour clock: f92c02 |
Configure Child Lock
| Item | Channel | Type | Byte | Value | Example | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Child Lock Setting | ff | 25 | 2 | Byte 1: ff Byte 2: per bit 0=disable, 1=enable
|
Lock temperature +/-: ff2506 | ||||||||||||||
| Child Lock Enable | f9 | 31 | 1 | 00=Disable (default), 01=Enable | Enable child lock: f93101 | ||||||||||||||
| Temporary Unlock | f9 | 5c | 3 | Byte 1: per bit 0=disable,
1=enable, at least two buttons must be enabled
Byte 2-3: unlock time, unit: s, range: 1-65535 |
Press button 1 and 2 together to release the child lock for 10 minutes: f95c065802 | ||||||||||||||
| Offline Unlock Heartbeat | f9 | 2a | 1 | Range: 0-255, the value increments in a loop with each heartbeat packet transmission. | f92a01 | ||||||||||||||
| Offline Timeout | f9 | 29 | 1 | Range: 1-60, unit: min, default: ff=disable | Timeout is 10 minutes: f9290a |
Configure Data Storage & Retransmission
| Item | Channel | Type | Byte | Value | Example |
|---|---|---|---|---|---|
| Data Storage | ff | 68 | 1 | 00=Disable, 01=Enable | Enable data storage: ff6801 |
| Data Retransmission | ff | 69 | 1 | 00=Disable, 01=Enable | Enable data retransmission: ff6901 |
| Data Retransmission Interval | ff | 6a | 3 | Byte 1:
00 Byte 2-3: Interval, unit: s, range: 30-1200, default: 600 |
Data retransmission interval is 1200s: ff6a00b004 |
Configure Calibration Parameters
| Item | Channel | Type | Byte | Value | Example |
|---|---|---|---|---|---|
| Temperature Calibration | ff | ab | 3 | Byte 1: 00=disable,
01=enable Byte 2-3: calibration value, INT16/10, unit: °C, range: -60-60 |
Enable and set the calibration value as -0.3: ffab01fdff |
| Humidity Calibration | ff | f9 | 3 | Byte 1: 00=disable,
01=enable Byte 2-3: calibration value, INT16/10, unit: %RH, range: -100-100 |
Configure Temperature Threshold Parameters
| Item | Channel | Type | Byte | Value | Example |
|---|---|---|---|---|---|
| Temperature | ff | 06 | 9 | Byte 1: 00=disable, 01=below,
02=above, 03=within, 04=below or
above Byte 2-3: Min. threshold, INT16/10, unit: °C, range: -20-60 |
Enable and below threshold value is 10°C: ff06016400000000000000 |
| Persistent Low Temperature | Byte 1:
09 Byte 2-3: Difference, INT16/10, unit: °C, range: 1-10 |
Enable and difference is 1°C, duration is 10 minutes: ff06090a00000000005802 | |||
| Persistent High Temperature | Byte 1-3:
120000 Byte 4-5: Difference, INT16/10, unit: °C, range: 1-10 |
Enable and difference is 1°C, duration is 10 minutes: ff061200000a00 00005802 |
Configure Room Card Parameters
| Channel | Type | Byte | Value | Example | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ff | c1 | 4 | Byte 1: 00-disable (default), 01-enable Byte 2: 00=System on/off, 01=Insert an event
Byte 4: 00=Low level is insert card (default), 01=High level is insert card |
Enable room card settings, action is Insert an event, insert card event is Wake, remove card event is Away: ffc101010100 |