Nyx NFC and Downlink Description

Here you will find the NFC and downlink description for Nyx 👇

📄 You can view the English PDF above or download it here.

Below is an overview of NFC and downlink configuration modules available for this device. For cross-product modules and generic guidance, please consult the LoRaWAN® or mioty® documentation as applicable.

NFC Configuration Modules

Module	Module Key	Group	Group ID	Description
Sentiface	0x1XXX	Timings	0x00	Defines parameters for measurements and transmission behavior.
Sentiface	0x1XXX	Alarm	0x01	Defines measurement thresholds for triggering the alarm for the CO₂ sensor.
Sentiface	0x1XXX	Buzzer	0x02	Defines the buzzer behavior.
Sentiface	0x1XXX	LED	0x04	Switches LEDs on or off.
Sentiface	0x1XXX	Humidity Alarm	0x05	Defines measurement thresholds for triggering the alarm for the humidity sensor.

Tables for cross-product modules (Senticom/Sentivisor) can be found in the generic NFC and downlink documentation.

Further information on configuring sensor communication can be found in the respective generic LoRaWAN® or Mioty® documentation, depending on the version.

SENTIFACE: GROUP TIMINGS 0x00

Resource	ID	Key (NFC/BLE)	Min	Max	Default	Unit	Module key
MEASUREMENT PERIOD	0x00	period	1/5*	360	30	min	1111
Specifies the period in which the measured values are recorded. 5 minutes means that a measurement is always taken by the sensor after 5 minutes.
REGULAR TRANSMISSION INTERVAL	0x01	every	1	64	6		1111
Number of measurements performed up to transmission.

* 5: For version S-JUNO-LOEU-TH and S-JUNO-MIOTY-TH
* 1: For version S-JUNO-IX-LOEU-TH and S-JUNO-IX-MIOTY-TH

SENTIFACE: BUZZER GROUP 0x02

Property	Property ID	Key (NFC/BLE)	Min	Max	Default	Unit	Module Key
BUZZER SETTING	0x00	buzz	0	5	1		1111
Specifies the behavior of the buzzer. • 0: Buzzer off • 1: Buzzer on alarm level change above the defined 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 always reports the state for each measurement) • 3: Buzzer only signals when changing to the red state • 4: Buzzer reports permanently if the red state remains • 5: Buzzer reports permanently if it is not in the green range and there is a level change above the defined thresholds.

SENTIFACE: LED GROUP 0x04

Property	Property ID	Key (NFC/BLE)	Min	Max	Default	Unit	Module Key
LED SETTING	0x00	leds	0	1	0		1111
Specifies the behavior of the LEDs: • 0: All LEDs off • 1: All LEDs on

SENTIFACE: HUMIDITY ALARM GROUP 0x05

Property	Property ID	Key (NFC/BLE)	Min	Max	Default	Unit	Module Key
ALARM HUMIDITY	0x00	ads	0	1	0		1111
Switches the alarm for humidity on for status 1, off for 0.
DELTA THRESHOLD	0x01	hdt	5	100	20	%RH	1111
Specifies the absolute amount by which the humidity must change compared to the last transmission for an ALARM transmission to be triggered. This transmission is carried out independently of the normal transmission interval.
YELLOW THRESHOLD	0x02	hyt	10	100	60	%RH	1111
Indicates the humidity threshold that must be exceeded for the sensor to change to the yellow state (yellow LED lights up).
RED THRESHOLD	0x03	hrt	10	100	80	%RH	1111
Indicates the humidity threshold that must be exceeded for the sensor to change to the red state (red LED lights up).
LEVEL HYSTERESIS	0x04	hlh	0	300	5	%RH	1111
Determines the absolute hysteresis for state changes. If the humidity falls below a threshold value minus hysteresis, the system switches from a higher to a lower alarm status.

Plain Text

Timings Group

Name: Measuring period
Communication protocol: All
Description: Specifies the period in which the measured values are recorded. 5 minutes means that a measurement is always taken by the sensor after 5 minutes.
Key (NFC parameter): period
Module: Nyx
Module key: 0x1111
Group: 0x00
Property ID: 0x00
Preset value: 30
Minimum adjustable value: 5
Maximum adjustable value: 360
Unit: min
read/write: rw
Module key: 1111

Name: Regular transmission interval
Communication protocol: All
Description: Specifies Number of measurements taken until transmission.
Key (NFC parameter): every
Module: Nyx
Module key: 0x1111
Group: 0x00
Property ID: 0x01
Preset value: 8
Minimum adjustable value: 1
Maximum adjustable value: 64
Unit:
read/write: rw
Module key: 1111

Alarms Group

Name: Delta value
Communication protocol: All
Description: Indicates by how much the CO2 value must change in absolute terms compared to the last transmission for an ALARM transmission to be triggered. This transmission is carried out independently of the normal transmission interval
Key (NFC parameter): delta
Module: Nyx
Module key: 0x1111
Group: 0x00
Property ID: 0x01
Preset value: 300
Minimum adjustable value: 300
Maximum adjustable value: 2000
Unit: ppm
read/write: rw
Module Key: 1111

Name: Threshold value for yellow alarm
Communication protocol: All
Description: Specifies the CO2 threshold in ppm that must be exceeded for the sensor to change to the yellow state (yellow LED lights up).
Key (NFC Parameters): yellow
Modul: Nyx
Module key: 0x1111
Group: 0x01
Property ID: 0x01
Preset value: 1000
Minimum adjustable value: 500
Maximum adjustable value: 3000
Unit: ppm
read/write: rw
Module key: 1111

Name: Threshold value for red alarm
Communication protocol: All
Description: Specifies the CO2 threshold in ppm that must be exceeded for the sensor to switch to the red state (red LED lights up).
Key (NFC Parameters): red
Modul: Nyx
Module key: 0x1111
Group: 0x01
Property ID: 0x02
Preset value: 1000
Minimum adjustable value: 500
Maximum adjustable value: 3000
Unit: ppm
read/write: rw
Module key: 1111

Name: Hysteresis
Communication protocol: All
Description: Determines the absolute hysteresis in ppm for status changes. If the CO2 concentration falls below a threshold value minus hysteresis, the system switches from a higher to a lower alarm status.
Key (NFC Parameters): hyst
Modul: Nyx
Module key: 0x1111
Group: 0x01
Property ID: 0x03
Preset value:100
Minimum adjustable value: 0
Maximum adjustable value: 300
Unit: ppm
read/write: rw
Module key: 1111

Buzzer Group

Name: Buzzer
Communication protocol: All
Description: Specifies the behavior of the buzzer

0 : off
1 : on
2 : Always on in the event of an alarm (if the sensor remains in the yellow or red state, the buzzer always reports the state for each measurement)
3 : Buzzer only signals when changing to the red state
4 : Buzzer reports permanently if the red state remains.
5 : Buzzer reports permanently if it is not in the green range and there is a level change above the defined thresholds

Key (NFC parameter): buzz
Module: Apollon-Q
Module key: 0x1111
Group: 0x00
Property ID: 0x05
Preset value: 1
Minimum adjustable value: 0
Maximum adjustable value: 5
Unit:
read/write: rw
Module key: 1111

Led Group

Name: Led setting
Communication protocol: All
Description:

Specifies the behavior of the LEDs:

0: All LEDs off
1: All LEDs on

Key (NFC Parameters): Leds
Modul: Nyx
Module key: 0x1111
Group: 0x00
Property ID: 0x00
Preset value:0
Minimum adjustable value: 0
Maximum adjustable value: 1
Unit:
read/write: rw
Module key: 1111

Humidity Alarm Group

Name: Alarm Humidity
Communication protocol: All
Description: Switches the alarm for humidity:

0: Alarm off
1: Alarm on

Key (NFC Parameters): ads

Modul: Nyx
Module key: 0x1111
Group: 0x05
Property ID: 0x00
Preset value:0
Minimum adjustable value: 0
Maximum adjustable value: 1
Unit:
read/write: rw
Module key: 1111

Name: Delta threshold
Communication protocol: All
Description:Specifies the absolute amount by which the humidity must change compared to the last transmission for an ALARM transmission to be triggered. This transmission is carried out independently of the normal transmission interval.

Key (NFC Parameters):hdt

Modul: Nyx
Module key: 0x1111
Group: 0x05
Property ID: 0x01
Preset value:20
Minimum adjustable value: 5
Maximum adjustable value: 100
Unit: %RH
read/write: rw
Module key: 1111

Name: Yellow threshold
Communication protocol: All
Description:Indicates the humidity threshold that must be exceeded for the sensor to change to the yellow state (yellow LED lights up).

Key (NFC/BLE): hdt

Modul: Nyx
Module key: 0x1111
Group: 0x05
Property ID: 0x02
Preset value:60
Minimum adjustable value: 10
Maximum adjustable value: 100
Unit: %RH
read/write: rw
Module key: 1111

Name: Red threshold
Communication protocol: All
Description:Indicates the humidity threshold that must be exceeded for the sensor to change to the red state (red LED lights up).

Key (NFC Parameters): hrt

Name: Level Hysterisis
Communication protocol: All
Description:Indicates the humidity threshold that must be exceeded for the sensor to change to the red state (red LED lights up).

Key (NFC Parameters): hrt

Modul: Nyx
Module key: 0x1111
Group: 0x05
Property ID: 0x04
Preset value:5
Minimum adjustable value: 0
Maximum adjustable value: 300
Unit: %RH
read/write: rw
Module key: 1111