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Mini-RWIS Weather Station – Setup & Pre-Installation Guide

This guide explains how to prepare, assemble, and test the Mini-Arvis Weather Station before installing it on site.

Updated over a month ago

The installation process consists of two phases:

  1. Initial Setup & Testing – Assemble the unit and confirm that it operates correctly for at least 24 hours.

  2. On-Site Installation – Mount the weather station and solar panel at the deployment location (Click here for On-Site Installation)

This guide covers Phase 1: Setup and testing before mounting the unit.

Required Tools

Before starting the setup process, gather the following tools:

  • Electric drill (for self-tapping screws)

  • Screwdrivers

  • 1/2 inch wrench (or similar)

  • 7/16 inch wrench (or similar)

  • Optional: Voltmeter for troubleshooting power issues

Components Included in the Box

A typical Mini-Arvis Weather Station kit includes:

Mounting Hardware

  • 5 mounting straps

  • 5 mounting brackets with nuts

  • Strap hex bit

  • Camera mount

Brackets

  • 2 T-brackets

  • 4 large self-tapping screws (for mounting brackets)

  • Additional smaller self-tapping screws

  • Lock washers, nuts, and bolts

Equipment

  • Weather station PVC box

  • Camera head

  • Solar panel

  • Solar panel mounting brackets:

    • Base bracket

    • Back support bracket

    • Top support bracket

Solar Panel Assembly

  1. Attach the base mounting bracket to the solar panel.

  2. Use the small self-tapping screws to secure the panel:

    • Two screws at the top

    • Two screws at the bottom

    • One screw on the side

An electric drill can be used for this step.

Top Support Bracket

Attach the top support bracket to secure the panel from above.

Back Support Bracket

The back bracket provides additional stability and allows for small adjustments if the mounting surface is uneven.

⚠️ Important Notes

  • Do not remove self-tapping screws once installed.

  • If repositioning is necessary, shift the bracket slightly and reinstall.

  • Ensure the junction box remains accessible after mounting.

Mounting the T-Brackets to the Weather Station Box

Attach the two T-brackets to the back of the weather station box.

Important:

  • Use a screwdriver only.

  • Do not use a drill to avoid damaging threads.

  • Both brackets are identical.

Once installed, the brackets should not be removed.

Connecting Sensors and Components

Before powering the unit, connect all sensors and cables.

Ports on the Weather Station

Port

Function

Camera 1

Primary camera connection

Camera 2

Secondary camera (dual-head systems)

Auxiliary

Pavement temperature puck

Solar Charger

Solar panel connection

⚠️ Important

For single-head units, the camera must be connected to Camera 1.

Sensor Installation

Air Temperature & Humidity Sensor

Loosen the adjustment screw and extend the sensor so that the metal mesh is fully exposed.

This ensures accurate environmental readings.

Infrared Pavement Temperature Sensor

This sensor measures pavement surface temperature using infrared technology.

Calibration is covered in a separate guide.

Inspecting Internal Components

Open the weather station box and verify the following:

Inside the enclosure you will find:

  • Circuit board

  • Cellular antennas

  • Battery

  • Solar charge controller

  • Wiring harness

Important Checks

  • Ensure all connectors are securely attached.

  • Confirm the battery is properly seated in the foam padding.

  • Verify wiring connections between:

    • Battery

    • Solar controller

    • Circuit board

⚠️ Avoid pinching wires when closing the enclosure.
Pinched wires may cause permanent damage.

Powering the Unit

To power the system:

  1. Connect the battery harness.

  2. Turn the unit ON.

You should see status lights blinking, indicating the system has started.

Connecting to the Weather Station

Use a smartphone or computer.

Step 1 – Connect to Device WiFi

Open Wi-Fi settings and connect to the hotspot named:

Cameo-XXXX
or
Arvis-XXXX

(The serial number will follow the name.)

If prompted that the network has no internet, select Connect anyway.

Step 2 – Open Diagnostic Page

Open a browser and navigate to:

192.168.4.1

This opens the system diagnostics interface.

Running Diagnostics

After connecting, run the following tests.

1. Network Test

Select Test Network.

Expected results:

  • Takes 30–45 seconds

  • Displays Success

This confirms:

  • SIM card is active

  • Cellular connection is working

2. Camera Test

Select Snapshot.

The system will capture a test image from the camera.

Expected time:

30–45 seconds.

3. Sensor Test

Click Update Sensor and Pressure Data.

This verifies readings from:

  • Air temperature

  • Pavement temperature

  • Atmospheric sensors

4. De-Ice Heater Test

The De-Ice button activates the camera lens heater.

This helps clear frost or snow buildup.

This test is optional but useful for troubleshooting.

5. Solar Panel Test

Connect the solar panel and check:

Method 1 – Voltage Monitoring

Observe battery voltage on the diagnostic page.

Example:

12.8 V

When the solar panel receives sunlight, the voltage should increase slightly.

Method 2 – Charge Controller LED

A small LED on the solar charge controller will blink when charging is active.

This indicates the solar panel is working properly.

⚠️ Solar testing must be done outdoors in sunlight.

Restarting the System

Once diagnostics are complete:

  1. Press Restart in the diagnostics interface.

This disables the temporary Wi-Fi hotspot and returns the unit to normal operation.

To enable diagnostics again:

  1. Turn the power OFF

  2. Turn the power ON

  3. Reconnect to the Wi-Fi hotspot

Portal Verification

After restarting:

  1. Log in to the Viaesys portal.

  2. Verify the system is uploading:

    • Images

    • Sensor data

If you do not have portal access, contact Viaesys support and provide the device serial number.

24-Hour Testing Period

Before installing the system permanently:

Place the weather station outside for at least 24 hours with the solar panel connected.

Ensure:

  • The unit consistently uploads images

  • Sensor readings update

  • The solar panel charges the battery

Solar Placement Guidelines

The panel should:

  • Receive direct sunlight

  • Not be under trees

  • Not be shaded

At least several hours of direct sunlight per day is recommended.

After the 24-Hour Test

If the system operates correctly for a full day:

The unit is ready for final installation.

Mounting the weather station on a pole or structure is covered in the installation guide.


Troubleshooting

If issues occur during testing:

  1. Power cycle the device

  2. Reconnect to the diagnostics interface

  3. Run the tests again

If problems persist, contact Viaesys support for assistance.

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