Onboard and Install a Digital Matter Dart3 Device
This article explains how to onboard and install a Digital Matter Dart3 device for use with Virtual Superintendent.
The Dart3 is a vehicle tracking device designed for demanding environments. It supports multiple inputs and outputs and transmits tracking data to Virtual Superintendent.
You can download the detailed Dart3 datasheet from the Digital Matter website here.
In this article
- Permissions
- Before you begin
- Install the SafeSite app
- Onboard a Dart3 device
- Install a Dart3 device on a machine
- Insert SIM card and connect battery
- Dart3 wire definition
- Connect the Dart3 device to load or dump switches
- OEM installer device check
- Using a relay for alternator power
- Other important information
Permissions
To onboard a Dart3 device through the SafeSite app, you must have the following permissions enabled:
- SafeSite Superuser
Before You Begin
Before installing a Dart3 device on a machine, you must onboard it. Onboarding links the device to a specific machine so it can transmit data correctly to Virtual Superintendent.
Onboarding is completed using the SafeSite mobile app. To complete the onboarding process:
- Install the SafeSite app on your mobile device.
- Sign in with a user account that has permission to onboard devices.
If you have not yet installed SafeSite app, install it before starting the Dart3 onboarding process.
Install the SafeSite App
To install the SafeSIte mobile app:
- Find the Cloudscape SafeSite app page in the App Store (iOS) or the Google Play store (Android) then download and install the app.
- Open the app on your device.
- Tap Scan QR Code and grant the app permission to use your device camera.
- Scan your unique registration QR Code. This code should be provided to you by your supervisor or head office.
- Review the details shown on screen.
- Tap Next, then tap Sign on to start using the SafeSite app.
Onboard a Dart3 Device
You must onboard a Dart3 device before installing it on a machine. Onboarding links the device to a specific machine so it can transmit data to Virtual Superintendent.
To onboard the device:
- Open the SafeSite app and sign in.
-
Open the menu and tap On‑board. The On-board screen opens.
-
Tap Plant. The On-board Asset screen opens.
- Enter the machine details and take a photo of the machine.
-
Scroll to the Tracking Methods section at the bottom of the page and select DM Device. A Serial Number field opens.
- Record the Dart3 device's serial number in the Serial Number field. You can either tap Scan and point the camera at the barcode on the back of the Dart3 device, or manually enter the serial number.
- Review the details and tap On‑board Asset to complete onboarding.
Important
- Enter the serial number, not the IMEI number.
- The serial number is a 6‑character code printed on the back of the device.
Install a Dart3 Device on a Machine
After a Dart3 device is onboarded, it is ready to be installed on a machine.
Dart3 devices are designed to operate while the machine is running and are powered using an 8–36 V DC power source. Each device includes a 12‑wire harness for installation.
See the Digital Matter Support page for more information.
Note: Before installing the device on a machine, you must insert the SIM card and connect the internal battery. These steps are required to ensure the Dart3 powers on and communicates correctly.
Insert SIM Card and Connect Battery
Before installing a Dart3 device on a machine, insert a SIM card and connect the battery.
Each Dart3 package includes:
- A backup battery
- A 12‑wire harness
The device ships without the top cover attached so you can insert the SIM card and connect the battery.
Insert the SIM card
The Dart3 uses a Micro (3FF) SIM. To insert the card:
- Slide the hinged SIM holder sideways to release.
- Tilt the holder upward.
- Place the SIM card so it makes contact with the SIM contacts on the PCB.
- Close the SIM holder and slide it sideways, locking it back into place.
Connect the battery
To connect the battery to the Dart3 device, connect the battery to the white battery connector on the PCB.
Once the SIM card is inserted and the battery is connected, the internal LED flashes to indicate that the device is:
- Connecting to the server
- Obtaining a GPS fix
- Reconnecting to the server
See the Digital Matter Getting Started page for more information.
Dart3 Wire Definition
Common wiring connections
Typically the install uses the following three wires:
| Wire | Color | Pin | Connection |
|
Voltage in
|
Red | Pin 1 | Connect to vehicle battery (8-36 V) |
|
Ground
|
Black | Pin 3 (or any black wire) | Connect to chassis ground |
|
Ignition input
|
White | Pin 8 |
Connect to ignition source |
Important ignition wiring requirements
You must ensure that no power is present on the ignition wire when the machine is turned off. If power is always present, the machine cannot sign on correctly and will not be detected by Virtual Superintendent.
Machines without an ignition wire
If the machine does not have a dedicated ignition wire:
- Connect both Voltage in (Pin 1) and Ignition input (Pin 8) together.
- Connect them to the machine’s power supply.
Important:
The power supply must not be live when the machine is turned off or isolated. If power is always present, the machine cannot sign on and will not be detected by Virtual Superintendent.
See the Digital Matter Installation page for more information.
Dart3 device wire definition
The following table includes an overview of all Dart3 pin connections:
| Pin | Color | Function |
| 1 | Red | +V.IN / BATT (8-36 V) |
| 2 | Black | GROUND |
| 3* | Purple | V.OUT |
| 4* | Green | DRIVER ID 2 TTL RX / WIEGAND DATA 0 / DIGITAL INPUT 3 |
| 5 | Pink | DIGITAL INPUT 1 (48 V MAX) |
| 6 | Orange | ANALOG INPUT (0-30 V) |
| 7 | Black | GROUND |
| 8 | White | IGNITION INPUT (0-48 V) 'ON' AT >2.2 V |
| 9* | Black | GROUND |
| 10* | Brown | DRIVER ID 1 TTL TX / WIEGAND DATA 1, iBUTTON |
| 11 | Blue | DIGITAL INPUT 2 (48 V MAX) |
| 12 | Yellow | SW GROUND |
Connect the Dart3 Device to Load or Dump Switches
Load events
To record load events:
- Connect Pin 11 (Digital Input 2, blue wire) to a loading switch or signal that increases voltage when the machine is loading.
- A voltage change from less than 2 volts to greater than 2 volts on Pin 11 triggers a load event.
Dump events
To record dump events:
- Connect Pin 5 (Digital Input 1, pink wire) to a dumping switch or signal that increases voltage when the machine is dumping.
- A voltage change from less than 2 volts to greater than 2 volts on Pin 5 triggers a dump event.
OEM Installer Device Check
Check device status
To check the device status:
- Open the OEM Installer Device Check page.
- Type the Dart3 device serial number in the Device Serial Number field.
- Click Find. The device status is displayed.
What to verify
After locating the device, confirm the following:
- The correct Device Type is shown.
- The device has connected recently under Last Communication.
- Last Commit Time matches or closely follows the Last Communication time. A commit indicates a successful data upload. If the device has not committed recently, reported data may be out of date.
- The device has a recent Last GPS Update time.
- The Battery Level is not low (4.2 V is fully charged, low charge is below 3.7 V).
- The External Power level matches expectations. Check this value with ignition on and with ignition off. Refresh the page after changing ignition state to confirm results.
- The ignition status toggles correctly when the vehicle ignition is turned on and off (beside Ignition under Digital Inputs).
Using a Relay for Alternator Power
If you source power directly from an alternator and the Dart3 device does not detect the signal, using a relay can resolve the issue.
The relay is triggered by the alternator output and supplies a separate voltage to the Dart3. When the relay closes, the Dart3 detects the voltage and records ignition status correctly.
See the Install a Digital Matter Device Using a Relay help article for more information.
Other Important Information
Additional important information to be aware of:
- The Dart3 includes an internal self‑resetting thermal fuse, so external fuses are not required.
- The device uses internal GPS and cellular antennas, so no external antennas are required, making installation simpler.







