Elsys ERS

Specification for Elsys ERS / ERS-lite / ERS-CO2 / ERS-sound.

  • Supported network type(s): KPNLORA

  • Device Specification ID: supported-elsys-ers

  • Device Specification UUID: 9e95ec32-cbd5-4202-b62b-1b8eb9d85a6d

+ LoRa Geolocation data

Add LoRa Geolocation data to messages where location could be calculated.

= Raw LoRa payload

Forward the raw LoRa payload and port number without decoding.

Expected SenML records

= Raw LoRa payload (v2)

Forward the raw LoRa payload and port number without decoding.

The following SenML records can be present, amongst others:

Example SenML

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.

[
    {
        "bn": "urn:dev:DEVEUI:0123456789012345:",
        "bt": 1693136532.83,
        "n": "payload",
        "vs": "4D985C495AC4D8C9682CFD"
    },
    {
        "n": "port",
        "v": 1
    },
    {
        "n": "timeOrigin",
        "vs": "NETWORK"
    }
]

› Decoded Elsys ERS v9 payload

Decoder for v9 Elsys ERS payload.

Expected SenML records

› Decoded Elsys ERS v9 payload (v2)

Decoder for v9 Elsys ERS payload, fixed repeating base name and rename CO2 to CO2Concentration (updated 20-10-2020).

Expected SenML records

› Decoded Elsys ERS v9 payload (v3)

Decoder for Elsys ERS payloads. Fixes bugs in '› Decoded Elsys ERS v9 payload (v2)':

  • 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 ts instead of negative ts.

  • acceleration values were processed as unsigned values, but they should have been processed as signed values.

The following SenML records can be present, amongst others:

Example SenML

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.

Long payload

[
    {
        "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

[
    {
        "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"
    }
]

= Raw LoRa payload

  • UUID: 377f294c-ae4b-4249-8c74-9e8fc26209e4

  • Description: Forward the raw LoRa payload and port number without decoding.

  • Exchange: decoder.lora.passthrough.exchange

Expected SenML outputs

Unknown

Last updated