# MacRay-ToF Specifications

URL: https://www.macnman.com/docs/lorawan/sensors-lorawan/macray-tof-v1/specifications
Section: User Manual › Lorawan › Sensors Lorawan › Macray Tof V1

## ToF Sensing Specifications

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Distance Range</td>
      <td>Short Range Mode: 4 cm – 130 cm<br/>Long Range Mode: 4 cm – 400 cm *</td>
    </tr>
    <tr>
      <td>Accuracy</td>
      <td>±3% typical *<br/>< ±5 mm (Indoor lighting conditions)</td>
    </tr>
    <tr>
      <td>Repeatability</td>
      <td>< ±10 mm (under strong ambient light)</td>
    </tr>
    <tr>
      <td>Resolution</td>
      <td>Up to 1 mm</td>
    </tr>
    <tr>
      <td>Measurement Rate</td>
      <td>Up to 60 Hz (adjustable)</td>
    </tr>
    <tr>
      <td>Field of View (FoV)</td>
      <td>Programmable, up to 27°</td>
    </tr>
    <tr>
      <td>Ambient Light Immunity</td>
      <td>Up to 100k Lux (sunlight)</td>
    </tr>
    <tr>
      <td>Wavelength</td>
      <td>940 nm (IR, eye-safe & invisible)</td>
    </tr>
    <tr>
      <td>Response Time</td>
      <td>< 25 ms (typical)</td>
    </tr>
    <tr>
      <td>Target Reflectivity Tolerance</td>
      <td>Works reliably on dark, light, and low-reflective surfaces</td>
    </tr>
  </tbody>
</table>

## LoRaWAN Wireless Transmission

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
      <tr>
      <td>Technology</td>
      <td>LoRaWAN® ( v1.0.4), Macnman Beam Protocol</td>
    </tr>
    <tr>
      <td>Antenna</td>
      <td>Internal high- efficiency antenna</td>
    </tr>
    <tr>
      <td>Sensitivity</td>
      <td>-137 dBm @ 300 bps</td>
    </tr>
     <tr>
      <td>Tx Power</td>
      <td>`16 dBm @868 MHz` `20 dBm @915 MHz` `19 dBm @470 MHz`</td>
    </tr>
    <tr>
      <td>LoRaWAN Class</td>
      <td>Class A (default), Configurable to Class C via Maya</td>
    </tr>
    <tr>
      <td>Frequency</td>
      <td>`IN865` , `US915` , `EU868` , `AU915` </td>
    </tr>
    <tr>
      <td>Activation Type</td>
      <td>`OTAA`</td>
    </tr>
    
  </tbody>
</table>

## Power Specifications

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Operating Voltage</td>
      <td>12-24 DC</td>
    </tr>
    <tr>
      <td>Power consumption</td>
      <td> < 0.2 W (Typical) </td>
    </tr>
    <tr>
      <td>Power Input Type</td>
      <td>Terminal (Internal)</td>
    </tr>
     <tr>
      <td>Reverse Protection</td>
      <td>Yes</td>
    </tr>
     <tr>
      <td>Battery Option</td>
      <td>Optional</td>
    </tr>
  </tbody>
</table>

## Physical Characteristics

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Power Supply</td>
      <td>Inbuilt Battery - 12,000 mAh / Optional Power Operated</td>
    </tr>
    <tr>
      <td>Operating Temp</td>
      <td>-40°C to +80°C</td>
    </tr>
    <tr>
      <td>Humidity Range</td>
      <td>0% to 100% RH (non-condensing)</td>
    </tr>
    <tr>
      <td>Ingress Protection</td>
      <td>IP65 standard (IP67 optional variant)</td>
    </tr>
    <tr>
      <td>Housing Material</td>
      <td>ABS Plastic</td>
    </tr>
    <tr>
      <td>Color</td>
      <td>Matte Black</td>
    </tr>
    <tr>
      <td>Weight</td>
      <td>~140g (with 19Ah battery)</td>
    </tr>
    <tr>
      <td>Dimensions</td>
      <td>Approx. 90 mm X 80 mm X 23 mm (customizable branding available)</td>
    </tr>
    <tr>
      <td>Mounting Options</td>
      <td>Wall Mounting - Screw fix type</td>
    </tr>
  </tbody>
</table>

## Operating Conditions

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
  <tr>
      <td>Operating temperature</td>
      <td> - 35 °C , + 60 °C</td>
    </tr>
    <tr>
      <td>Storage temperature</td>
      <td> - 40 °C , + 70 °C</td>
    </tr>
    <tr>
      <td>Relative Humidity</td>
      <td>95% (non-condensing) </td>
    </tr>
    <tr>
      <td>Casing Built</td>
      <td>Suitable for the indoor & outdoor harsh environements</td>
    </tr>
  </tbody>
</table>

## Default Paramters 

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
  <tr>
      <td>Frequency Plan</td>
      <td>IN868</td>
    </tr>
    <tr>
      <td>Adaptive data rate</td>
      <td>On</td>
    </tr>
    <tr>
      <td>Confirmed Uplinks</td>
      <td>Off </td>
    </tr>
    <tr>
      <td>Update Interval</td>
      <td>10 Mins</td>
    </tr>
  </tbody>
</table>

## Certifications

<table className="parameter-table">
  <thead>
    <tr>
      <th>Parameter</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
  <tr>
      <td>Regulatory</td>
      <td>WPC</td>
    </tr>
    <tr>
      <td>Environmental</td>
      <td>RoHS compliant</td>
    </tr>
  </tbody>
</table>

## Related Resources

- Datasheet: [MacRay LToF LoRaWAN Time-of-Flight sensor datasheet](/product/lorawan/sensors/level-sensors/macray-ltof-lorawan-time-of-flight-sensor)
- Start of this manual: [MacRay-ToF Introduction](/lorawan/sensors-lorawan/macray-tof-v1/macsyncls_introduction)
- Setup shared by all sensors: [Common LoRaWAN sensor settings](/lorawan/sensors-lorawan/common-lorawan-settings/maya_configuration_led_status_common)
- Help: [Contact Macnman support](/help/help)