# KPN Conditionsensor CO2 II ![KPN Conditionsensor CO2 II](https://portal.kpnthings.com/assets/images/device-types/kpn-conditionsensor-co2-ii.png) Also known as Elsys ERS device. A Smart Building Sensor for indoor environment monitoring. * Supported network type(s): `KPNLORA` * Device Specification ID: `kpn-conditionsensor-co2-ii` * Device Specification UUID: `1dafa763-a81c-4452-a593-0517cd55e4d0` | Decoders | decoderSpecificationUUID | Description | | ------------------------------------------------- | -------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | + LoRa Geolocation data | `cd23156d-6b57-42fd-b6f5-ecacd6c9bcb1` | Add [LoRa Geolocation](https://docs.kpnthings.com/kpn-things/getting-started/tutorials/technical-overview/location-data) data to messages where location could be calculated. | | › Decoded payload for environment monitoring | `0645c267-8879-4e5f-82ee-1aec1b57c5c3` | Decoder for v9 Elsys ERS payload. | | › Decoded payload for environment monitoring (v2) | `755d7ac5-7318-5285-95e8-e3324e17ff88` | Decoder for Elsys ERS payloads. Fixes bugs in '› Decoded payload for environment monitoring' | | Encoders | encoderSpecificationUUID | Description | | ------------------------- | -------------------------------------- | --------------------------------------------------------------------- | | ‹ Encoded device commands | `ad77f15c-5ddb-4339-8856-d3bdc4606e08` | Set the send interval and reboot, or let device calibrate CO2 Sensor. | ### + LoRa Geolocation data Add [LoRa Geolocation](https://docs.kpnthings.com/kpn-things/getting-started/tutorials/technical-overview/location-data) data to messages where location could be calculated. ### › Decoded payload for environment monitoring Decoder for v9 Elsys ERS payload. **Expected SenML records** | name | type | unit | | --------------------- | ------- | ----- | | CO2Concentration | number | ppm | | Pulse2 | number | count | | accelerationX | number | m/s2 | | accelerationY | number | m/s2 | | accelerationZ | number | m/s2 | | analog1 | number | V | | analog2 | number | V | | batteryVoltage | number | V | | digitalExternal | boolean | | | digitalIn2 | boolean | | | distance | number | m | | grideye | number | Cel | | grideye0-0 | number | Cel | | grideye0-1 | number | Cel | | grideye0-2 | number | Cel | | grideye0-3 | number | Cel | | grideye0-4 | number | Cel | | grideye0-5 | number | Cel | | grideye0-6 | number | Cel | | grideye0-7 | number | Cel | | grideye1-0 | number | Cel | | grideye1-1 | number | Cel | | grideye1-2 | number | Cel | | grideye1-3 | number | Cel | | grideye1-4 | number | Cel | | grideye1-5 | number | Cel | | grideye1-6 | number | Cel | | grideye1-7 | number | Cel | | grideye2-0 | number | Cel | | grideye2-1 | number | Cel | | grideye2-2 | number | Cel | | grideye2-3 | number | Cel | | grideye2-4 | number | Cel | | grideye2-5 | number | Cel | | grideye2-6 | number | Cel | | grideye2-7 | number | Cel | | grideye3-0 | number | Cel | | grideye3-1 | number | Cel | | grideye3-2 | number | Cel | | grideye3-3 | number | Cel | | grideye3-4 | number | Cel | | grideye3-5 | number | Cel | | grideye3-6 | number | Cel | | grideye3-7 | number | Cel | | grideye4-0 | number | Cel | | grideye4-1 | number | Cel | | grideye4-2 | number | Cel | | grideye4-3 | number | Cel | | grideye4-4 | number | Cel | | grideye4-5 | number | Cel | | grideye4-6 | number | Cel | | grideye4-7 | number | Cel | | grideye5-0 | number | Cel | | grideye5-1 | number | Cel | | grideye5-2 | number | Cel | | grideye5-3 | number | Cel | | grideye5-4 | number | Cel | | grideye5-5 | number | Cel | | grideye5-6 | number | Cel | | grideye5-7 | number | Cel | | grideye6-0 | number | Cel | | grideye6-1 | number | Cel | | grideye6-2 | number | Cel | | grideye6-3 | number | Cel | | grideye6-4 | number | Cel | | grideye6-5 | number | Cel | | grideye6-6 | number | Cel | | grideye6-7 | number | Cel | | grideye7-0 | number | Cel | | grideye7-1 | number | Cel | | grideye7-2 | number | Cel | | grideye7-3 | number | Cel | | grideye7-4 | number | Cel | | grideye7-5 | number | Cel | | grideye7-6 | number | Cel | | grideye7-7 | number | Cel | | humidity | number | %RH | | illuminance | number | lx | | lattitude | number | lat | | longitude | number | lon | | motion | number | count | | occupancy | number | count | | pressure | number | Pa | | pulse | number | count | | pulseAbsolute | number | count | | pulseAbsolute2 | number | count | | soundAverage | number | dB | | soundPeak | number | dB | | temperature | number | Cel | | temperatureExternal1 | number | Cel | | temperatureExternal2 | number | Cel | | temperatureIRExternal | number | Cel | | temperatureIRInternal | number | Cel | | waterLeak | number | count | ### › Decoded payload for environment monitoring (v2) Decoder for Elsys ERS payloads. Fixes bugs in '› Decoded payload for environment monitoring': * `distance` was incorrectly converted to `dm` instead of `m`. Now the containing value is in meters. * `soundAverage` was decoded incorrectly, resulting in a number that is way too large. * `soundPeak` was decoded incorrectly, resulting in a number that is way too large. * The `grideye` fields were decoded incorrectly, where most results would be too big. * Time offsets were added as positive `t`s instead of negative `t`s. * `acceleration` values were processed as unsigned values, but they should have been processed as signed values. {% hint style="info" %} This decoder also decodes [Geolocation and Local Gateway](https://docs.kpnthings.com/kpn-things/getting-started/tutorials/technical-overview/location-data) data. {% endhint %} The following SenML records can be present, amongst others: | name | type | unit | example | description | | --------------------- | ------- | ----- | --------------------- | -------------------------------------------------------------------------------------------------- | | accelerationX | number | m/s2 | `0.31132222222222217` | | | accelerationY | number | m/s2 | `15.566111111111107` | | | accelerationZ | number | m/s2 | `13.231194444444442` | | | analog1 | number | V | `35.124` | External analog input voltage | | analog2 | number | V | `49.287` | | | batteryVoltage | number | V | `3.596` | | | CO2Concentration | number | ppm | `638` | | | CO2 | number | ppm | `638` | contains the same value as `CO2Concentration` and is included for backwards compatibility | | digitalExternal | boolean | | `false` | | | digitalIn2 | boolean | | `false` | | | distance | number | m | `261.42` | | | grideye0-0 | number | Cel | `21.234` | All the `grideye` fields combined make up the room infrared temperature. | | grideye0-1 | number | Cel | | | | grideye0-2 | number | Cel | | | | grideye0-3 | number | Cel | | | | grideye0-4 | number | Cel | | | | grideye0-5 | number | Cel | | | | grideye0-6 | number | Cel | | | | grideye0-7 | number | Cel | | | | grideye1-0 | number | Cel | | | | grideye1-1 | number | Cel | | | | grideye1-2 | number | Cel | | | | grideye1-3 | number | Cel | | | | grideye1-4 | number | Cel | | | | grideye1-5 | number | Cel | | | | grideye1-6 | number | Cel | | | | grideye1-7 | number | Cel | | | | grideye2-0 | number | Cel | | | | grideye2-1 | number | Cel | | | | grideye2-2 | number | Cel | | | | grideye2-3 | number | Cel | | | | grideye2-4 | number | Cel | | | | grideye2-5 | number | Cel | | | | grideye2-6 | number | Cel | | | | grideye2-7 | number | Cel | | | | grideye3-0 | number | Cel | | | | grideye3-1 | number | Cel | | | | grideye3-2 | number | Cel | | | | grideye3-3 | number | Cel | | | | grideye3-4 | number | Cel | | | | grideye3-5 | number | Cel | | | | grideye3-6 | number | Cel | | | | grideye3-7 | number | Cel | | | | grideye4-0 | number | Cel | | | | grideye4-1 | number | Cel | | | | grideye4-2 | number | Cel | | | | grideye4-3 | number | Cel | | | | grideye4-4 | number | Cel | | | | grideye4-5 | number | Cel | | | | grideye4-6 | number | Cel | | | | grideye4-7 | number | Cel | | | | grideye5-0 | number | Cel | | | | grideye5-1 | number | Cel | | | | grideye5-2 | number | Cel | | | | grideye5-3 | number | Cel | | | | grideye5-4 | number | Cel | | | | grideye5-5 | number | Cel | | | | grideye5-6 | number | Cel | | | | grideye5-7 | number | Cel | | | | grideye6-0 | number | Cel | | | | grideye6-1 | number | Cel | | | | grideye6-2 | number | Cel | | | | grideye6-3 | number | Cel | | | | grideye6-4 | number | Cel | | | | grideye6-5 | number | Cel | | | | grideye6-6 | number | Cel | | | | grideye6-7 | number | Cel | | | | grideye7-0 | number | Cel | | | | grideye7-1 | number | Cel | | | | grideye7-2 | number | Cel | | | | grideye7-3 | number | Cel | | | | grideye7-4 | number | Cel | | | | grideye7-5 | number | Cel | | | | grideye7-6 | number | Cel | | | | grideye7-7 | number | Cel | | | | humidity | number | %RH | `34` | | | illuminance | number | lx | `56273` | | | motion | number | count | `5` | Number of detected PIR motions | | occupancy | number | count | `0` |

0: No detection
1: Entering/leaving
2:Occupied

| | pressure | number | Pa | `102900` | | | pulse | number | count | | Relative value, reset every transmission | | Pulse2 | number | count | | Relative value, reset every transmission | | pulseAbsolute | number | count | | Absolute value, never reset | | pulseAbsolute2 | number | count | | Absolute value, never reset | | soundAverage | number | dB | `42` | | | soundPeak | number | dB | `80` | | | temperature | number | Cel | `23.5` | | | temperatureExternal1 | number | Cel | | | | temperatureExternal2 | number | Cel | | | | temperatureIRExternal | number | Cel | `24.9` | | | temperatureIRInternal | number | Cel | `23.3` | | | waterLeak | number | count | | | #### Example SenML {% hint style="info" %} SenML can be structured in different ways, and we do not guarantee the examples below will look the same as what you will receive on your Destination. To make sure you can handle the SenML optimally, take a look at our documentation about [Understanding and Interpreting SenML Data](https://docs.kpnthings.com/kpn-things/building-blocks/data-processing/thingsml-and-senml/senml/understanding-and-interpreting-senml-data). {% endhint %} **Long payload** ```json [ { "bn": "urn:dev:DEVEUI:0123456789012345:", "bt": 1693136532.83, "n": "temperature", "t": -16, "u": "Cel", "v": 21 }, { "n": "humidity", "t": -10, "u": "%RH", "v": 32 }, { "n": "accelerationX", "u": "m/s2", "v": 0.15566111111111108 }, { "n": "accelerationY", "u": "m/s2", "v": 0.31132222222222217 }, { "n": "accelerationZ", "u": "m/s2", "v": 0.46698333333333325 }, { "n": "illuminance", "u": "lx", "v": 354 }, { "n": "CO2Concentration", "u": "ppm", "v": 478 }, { "n": "CO2", "u": "ppm", "v": 478 }, { "n": "batteryVoltage", "u": "V", "v": 3.245 }, { "n": "analog1", "u": "V", "v": 57.071 }, { "n": "pulse", "u": "count", "v": 61438 }, { "n": "pulseAbsolute", "u": "count", "v": 2144202751 }, { "n": "temperatureExternal1", "u": "Cel", "v": 21.7 }, { "n": "digitalExternal", "vb": true }, { "n": "distance", "u": "m", "v": 4.643 }, { "n": "motion", "u": "count", "v": 255 }, { "n": "temperatureIRInternal", "u": "Cel", "v": 24.5 }, { "n": "temperatureIRExternal", "u": "Cel", "v": 23 }, { "n": "occupancy", "u": "count", "v": 2 }, { "n": "waterLeak", "u": "count", "v": 0 }, { "n": "grideye0-0", "u": "Cel", "v": 16 }, { "n": "grideye1-0", "u": "Cel", "v": 16.1 }, { "n": "grideye2-0", "u": "Cel", "v": 16.2 }, { "n": "grideye3-0", "u": "Cel", "v": 16.3 }, { "n": "grideye4-0", "u": "Cel", "v": 16.4 }, { "n": "grideye5-0", "u": "Cel", "v": 16.5 }, { "n": "grideye6-0", "u": "Cel", "v": 16.6 }, { "n": "grideye7-0", "u": "Cel", "v": 16.7 }, { "n": "grideye0-1", "u": "Cel", "v": 16.8 }, { "n": "grideye1-1", "u": "Cel", "v": 16.9 }, { "n": "grideye2-1", "u": "Cel", "v": 17 }, { "n": "grideye3-1", "u": "Cel", "v": 17.1 }, { "n": "grideye4-1", "u": "Cel", "v": 17.2 }, { "n": "grideye5-1", "u": "Cel", "v": 17.3 }, { "n": "grideye6-1", "u": "Cel", "v": 17.4 }, { "n": "grideye7-1", "u": "Cel", "v": 17.5 }, { "n": "grideye0-2", "u": "Cel", "v": 17.6 }, { "n": "grideye1-2", "u": "Cel", "v": 17.7 }, { "n": "grideye2-2", "u": "Cel", "v": 17.8 }, { "n": "grideye3-2", "u": "Cel", "v": 17.9 }, { "n": "grideye4-2", "u": "Cel", "v": 18 }, { "n": "grideye5-2", "u": "Cel", "v": 18.1 }, { "n": "grideye6-2", "u": "Cel", "v": 18.2 }, { "n": "grideye7-2", "u": "Cel", "v": 18.3 }, { "n": "grideye0-3", "u": "Cel", "v": 18.4 }, { "n": "grideye1-3", "u": "Cel", "v": 18.5 }, { "n": "grideye2-3", "u": "Cel", "v": 18.6 }, { "n": "grideye3-3", "u": "Cel", "v": 18.7 }, { "n": "grideye4-3", "u": "Cel", "v": 18.8 }, { "n": "grideye5-3", "u": "Cel", "v": 18.9 }, { "n": "grideye6-3", "u": "Cel", "v": 19 }, { "n": "grideye7-3", "u": "Cel", "v": 19.1 }, { "n": "grideye0-4", "u": "Cel", "v": 19.2 }, { "n": "grideye1-4", "u": "Cel", "v": 19.3 }, { "n": "grideye2-4", "u": "Cel", "v": 19.4 }, { "n": "grideye3-4", "u": "Cel", "v": 19.5 }, { "n": "grideye4-4", "u": "Cel", "v": 19.6 }, { "n": "grideye5-4", "u": "Cel", "v": 19.7 }, { "n": "grideye6-4", "u": "Cel", "v": 19.8 }, { "n": "grideye7-4", "u": "Cel", "v": 19.9 }, { "n": "grideye0-5", "u": "Cel", "v": 20 }, { "n": "grideye1-5", "u": "Cel", "v": 20.1 }, { "n": "grideye2-5", "u": "Cel", "v": 20.2 }, { "n": "grideye3-5", "u": "Cel", "v": 20.3 }, { "n": "grideye4-5", "u": "Cel", "v": 20.4 }, { "n": "grideye5-5", "u": "Cel", "v": 20.5 }, { "n": "grideye6-5", "u": "Cel", "v": 20.6 }, { "n": "grideye7-5", "u": "Cel", "v": 20.7 }, { "n": "grideye0-6", "u": "Cel", "v": 20.8 }, { "n": "grideye1-6", "u": "Cel", "v": 20.9 }, { "n": "grideye2-6", "u": "Cel", "v": 21 }, { "n": "grideye3-6", "u": "Cel", "v": 21.1 }, { "n": "grideye4-6", "u": "Cel", "v": 21.2 }, { "n": "grideye5-6", "u": "Cel", "v": 21.3 }, { "n": "grideye6-6", "u": "Cel", "v": 21.4 }, { "n": "grideye7-6", "u": "Cel", "v": 21.5 }, { "n": "grideye0-7", "u": "Cel", "v": 21.6 }, { "n": "grideye1-7", "u": "Cel", "v": 21.7 }, { "n": "grideye2-7", "u": "Cel", "v": 21.8 }, { "n": "grideye3-7", "u": "Cel", "v": 21.9 }, { "n": "grideye4-7", "u": "Cel", "v": 22 }, { "n": "grideye5-7", "u": "Cel", "v": 22.1 }, { "n": "grideye6-7", "u": "Cel", "v": 22.2 }, { "n": "grideye7-7", "u": "Cel", "v": 22.3 }, { "n": "pressure", "u": "Pa", "v": 27054496 }, { "n": "soundPeak", "u": "dB", "v": 64 }, { "n": "soundAverage", "u": "dB", "v": 40 }, { "n": "Pulse2", "u": "count", "v": 235 }, { "n": "pulseAbsolute2", "u": "count", "v": 122 }, { "n": "analog2", "u": "V", "v": 17.767 }, { "n": "temperatureExternal2", "u": "Cel", "v": 28.1 }, { "n": "digitalIn2", "vb": true }, { "n": "timeOrigin", "vs": "NETWORK" } ] ``` **Short payload** ```json [ { "bn": "urn:dev:DEVEUI:0123456789012345:", "bt": 1704798016.891, "v": 17, "n": "temperature", "u": "Cel" }, { "v": 32, "n": "humidity", "u": "%RH" }, { "v": 262, "n": "illuminance", "u": "lx" }, { "v": 1391, "n": "CO2Concentration", "u": "ppm" }, { "v": 1391, "n": "CO2", "u": "ppm" }, { "v": 3.607, "n": "batteryVoltage", "u": "V" }, { "n": "timeOrigin", "vs": "NETWORK" } ] ``` ### ‹ Encoded device commands * Protocol: LoRa downlink * Description: Set the send interval and reboot, or let device calibrate CO2 Sensor. * Multiple commands in one downlink: Yes Input mapping: * Name: `interval` * Value: `5m` (translates into → `3E06140000012CFE`) * Value: `10m` (translates into → `3E061400000258FE`) * Value: `15m` (translates into → `3E061400000384FE`) * Name: `calibrateCO2` * Value: `nowWithABC` (translates into → `3E031201FE`) * Value: `nowWithoutABC` (translates into → `3E031203FE`) * Value: `autoOn` (translates into → `3E031200FE`) * Value: `autoOff` (translates into → `3E031202FE`) * Name: `nfcLockPrefix` * Value: `set` (translates into → `3E0620`) * Name: `nfcLockPincode` (raw input) * Name: `nfcLockPostfix` * Value: `set` (translates into → `FE`) * Name: `nfcUnlock` * Value: `now` (translates into → `3E062000000000FE`)