Nyx NFC and Downlink Description
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1. Module Overview
| Module | Module Key | Group | Group ID | Description |
|---|---|---|---|---|
| Sentiface | 0x1XXX | Timings | 0x00 | Defines parameters for measurements and transmission behavior |
| Sentiface | 0x1XXX | Alarm Settings | 0x01 | Defines measurement thresholds for triggering the CO₂ sensor alarm |
| Sentiface | 0x1XXX | Buzzer | 0x02 | Defines the buzzer behavior |
| Sentiface | 0x1XXX | LED | 0x04 | Turns LEDs on or off |
| Sentiface | 0x1XXX | Humidity alarm | 0x05 | Defines measurement thresholds for triggering the humidity sensor alarm |
Tables for cross-product modules (Senticom / Sentivisor) can be found in the generic NFC and downlink documentation .
For more information on configuring sensor communication, depending on the version, see the respective generic LoRaWAN® documentation or Mioty® documentation .
2nd group of timings 0x00
| Property | Property ID | Description | Key (NFC/BLE) | Min | Max | Default | Unit | Module Key |
|---|---|---|---|---|---|---|---|---|
| Measurement Period | 0x00 |
Specifies the period at which measurements are taken. 5 minutes means that the sensor performs a measurement every 5 minutes. | period |
5 | 360 | 30 | min | 1111 |
| Regular transmission interval | 0x01 |
Number of measurements taken before transmission. | every |
1 | 64 | 8 | - | 1111 |
3rd Group: Alarm Settings 0x01
| Property | Property ID | Description | Key (NFC/BLE) | Min | Max | Default | Unit | Module Key |
|---|---|---|---|---|---|---|---|---|
| Delta Threshold | 0x00 |
Specifies the absolute change in the CO₂ value compared to the last transmission that must occur to trigger an ALARM transmission. This transmission is performed independently of the normal transmission interval. | delta |
300 | 2000 | 300 | ppm | 1111 |
| Yellow Threshold | 0x01 |
Specifies the CO₂ threshold that must be exceeded for the sensor to switch to the yellow state (yellow LED lights up). | yellow |
500 | 3000 | 1000 | ppm | 1111 |
| Red threshold | 0x02 |
Specifies the CO₂ threshold that must be exceeded for the sensor to switch to the red state (red LED lights up). | red |
500 | 3000 | 2000 | ppm | 1111 |
| Level Hysteresis | 0x03 |
Determines the absolute hysteresis for state changes. If the CO₂ concentration falls below a threshold minus the hysteresis, the system switches from a higher to a lower alarm state. | hyst |
0 | 300 | 100 | ppm | 1111 |
4th Buzzer Group0x02
| Property | Property ID | Description | Key (NFC/BLE) | Min | Max | Default | Unit | Module Key |
|---|---|---|---|---|---|---|---|---|
| Buzzer Setting | 0x00 |
Defines the buzzer's behavior.
0: Buzzer off
1: Buzzer sounds when the alarm level changes above the specified thresholds (red, yellow, green)
2: Always on in the event of an alarm (if the sensor remains in the yellow or red state, the buzzer signals the state with every measurement)
3: Buzzer sounds only when the status changes to red
4: Buzzer sounds continuously while the red status persists
5: Buzzer sounds continuously when the status is not in the green range and a level change occurs above the defined thresholds
|
buzz |
0 | 5 | 1 | - | 1111 |
5th LED Group 0x04
| Property | Property ID | Description | Key (NFC/BLE) | Min | Max | Default | Unit | Module Key |
|---|---|---|---|---|---|---|---|---|
| LED Setting | 0x00 |
Defines the behavior of the LEDs:
0: All LEDs off
1: All LEDs on
|
leds |
0 | 1 | 0 | - | 1111 |
Group 6: Humidity Alarm 0x05
| Property | Property ID | Description | Key (NFC/BLE) | Min | Max | Default | Unit | Module Key |
|---|---|---|---|---|---|---|---|---|
| Humidity Alarm | 0x00 |
Enables the humidity alarm when the status is
1, and disables it when the status is 0.
|
ads |
0 | 1 | 0 | - | 1111 |
| Delta Threshold | 0x01 |
Specifies the absolute value by which the humidity must change compared to the last transmission in order to trigger an ALARM transmission. This transmission is performed independently of the normal transmission interval. | hdt |
5 | 100 | 20 | %RH | 1111 |
| Yellow threshold | 0x02 |
Specifies the humidity threshold that must be exceeded for the sensor to switch to the yellow state (yellow LED lights up). | hyt |
10 | 100 | 60 | %RH | 1111 |
| Red threshold | 0x03 |
Specifies the humidity threshold that must be exceeded for the sensor to switch to the red state (red LED lights up). | hrt |
10 | 100 | 80 | %RH | 1111 |
| Level Hysteresis | 0x04 |
Determines the absolute hysteresis for state changes. If the humidity falls below a threshold minus the hysteresis, the system switches from a higher to a lower alarm state. | hlh |
0 | 300 | 5 | %RH | 1111 |
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