Overview
The Gundi Radio Service is a Windows application designed to monitor a radio dispatch system database and forward GPS data to Gundi.
It currently supports the following radio systems:
- Hytera Smart Dispatch Plus
- Hytera Smart One Dispatch
- Kenwood KAS-20
- TRBOnet Plus (distributed by Motorola)
Prerequisites
Before installing the Gundi Radio Service, ensure the following requirements are met:
1. Supported Radio System Installed
You must have one of the following installed:
- Kenwood KAS-20
- Hytera Smart Dispatch Plus
- Hytera Smart One Dispatch
- TRBOnet Plus
2. Database Credentials
You must have credentials for the database used by your radio dispatch software.
KAS-20 and TRBOnet Plus → SQL Server database
Smart Dispatch Plus → PostgreSQL database
3. Gundi API Key
You will need a valid Gundi API Key.
You can obtain this from the Gundi Team.
4. Administrator Privileges
You must have Administrator access on the Windows machine where the service will be installed.
Installation
Step 1 — Download the Service
Download the software using the following link.
https://storage.googleapis.com/radio-connectors/GundiRadioService-20260209.zip
Save the file to your Windows PC.
Step 2 — Extract Files
Unzip the contents to a folder, for example:
Step 3 — Open Command Prompt as Administrator
Open Command Prompt as Administrator.
Navigate to the folder where you extracted the files:
Configuration
To configure the service, run:
This will open a configuration window where you will:
- Connect to your radio system database.
- Configure your connection to Gundi.
Database Configuration
Enter your database connection details.
Click Test Connection to validate the configuration.

Configure Gundi Connections
Go to the Gundi Connections tab.
Click Add Connection.
Enter the connection details found at:
Click Save to write the configuration to the settings file.

Optional: Test the Configuration
You can test the configuration by running:
You'll see some output that will indicate whether things are operating correctly. If you see errors, you
might need to re-do the configuration step above.
Press Ctrl-C to stop the application
Install as a Windows Service
Once configuration is complete, install the application as a Windows Service:
This will create a Windows Service named: Gundi Radio Service
The service will run automatically and:
- Monitor your radio system database
- Forward new GPS data to Gundi
Configuration Settings Reference
| Item | Example | Description |
|---|---|---|
| Destination | https://sensors.api.gundiservice.org | API destination. Do not change unless directed by Gundi Engineering. |
| Gundi API Key | 4b8241268712c896e8fbcc857b2343 | Secret key used to access Gundi APIs. Obtain from https://gundiservice.org or Gundi team. |
| Database Type | Kenwood KAS20 / Smart One Dispatch / Smart Dispatch Plus / TRBOnet Plus | Select the radio system in use. |
| Database Server | localhost |
Database server location. Usually localhost. |
| Database Name |
rds / KAS20 / puc / TRBOnet1
|
Name of the radio system database. |
| Database Schema | dbo |
Schema within the database. |
| Database User |
postgres / KAS20Admin
|
Database username. |
| Database Password | some-secret | Password used to connect to the database. |
PDF Version
Troubleshooting
| Integration | Resource |
|---|---|
| Hytera | https://support.earthranger.com/en_US/radios/hytera |
Other Resources
- A number of integrations with TRBOnet are still using our previous software: https://support.earthranger.com/en_US/radios/motorola
