DMX Smart Link – Installation Instructions
Best Tutorials for the product: https://www.youtube.com/@WhiteCrowSecurity
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Install a basic Ubuntu Server on hardware such as a Raspberry Pi 5 or a VM with at least 2 CPUs and 4GB of RAM.
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Default credentials are: Username: dmx Password: dmx
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Get the OVF image for Intel systems here https://www.dropbox.com/scl/fi/q2xqj8dfd8jqexwyuchy9/dmxsmartlink-vm-intel-ovf.zip?rlkey=g4i1bg6m1kpgdp4xo22fewcre&st=45bl1380&dl=1
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Obtain the IP address of the host by installing the iOS iPhone App at https://apps.apple.com/us/app/dmxsmartlink-hub/id6753700995 or typing either:
ip a- or
ip config(You will need this IP address later.)
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Copy all files from
dmxsmartlink.zipinto the/home/$USERfolder. -
Open a terminal and type:
sudo su
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Make the setup script executable:
chmod +x setup.sh
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Run the setup script:
sudo ./setup.sh
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After the automated reboot, browse to:
https://<YOUR_IP_ADDRESS>:5000
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Click the "Homebridge UI" link and then click "GET STARTED".
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Create a username and password and remember these for future steps.
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Click "OPEN DASHBOARD", then navigate to "Plugins" on the top-left navigation bar.
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Click "UPDATE" for the available update for Homebridge UI, then click "CLOSE".
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Click the Restart button on the top-right corner.
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Once restarted, click the power plug icon on the top-left sidebar to access the plugins page.
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In the top-left search bar, type "Alexa" and press Enter.
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Click the orange Download button on the "Homebridge Alexa Smarthome" plugin by @joeyhage.
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Scroll to the "Proxy Client Host" field and enter your IP address from step 2 (Do NOT use 127.0.0.1 or localhost). Click SAVE at the bottom-right.
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Enable the child bridge by toggling "HomebridgeAlexaSmartHome" and click SAVE.
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Click Restart on the top-right again.
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Open another browser tab and go to:
http://<YOUR_IP_ADDRESS>:9000
- Enter your Amazon email, password, and OTP from your phone. You should see:
- “Amazon Alexa Cookie successfully retrieved. You can close the browser.”
Now close the tab.
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Return to the Homebridge UI, click the light bulb "Accessories" icon. You should see all Alexa devices populate in a few minutes.
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Return to the DMX Smart Link webpage.
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Navigate to Manage Config:
- Insert your license key from the email into the LICENSE_KEY field and click "Update Config".
- Enter your Homebridge Username and Password and click "Update Config" again.
- Click "Back to Dashboard" and confirm License Status shows:
“Valid: Expires on ...”
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Click the "Art-Net Output" link in the top navigation bar and verify there are no license errors.
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Go back to the Dashboard and click "Refresh Device Inventory".
You should see "Success: Device inventory refreshed" once your Alexa devices have been imported. -
Navigate to Manage Groups from the Dashboard:
- You should now see all device names and IDs listed.
- Scroll to Create New Groups:
- Enter a Group Name
- Set Universe to 2 or higher
- Define 5 DMX channels (e.g., 1,2,3,4,5)
- Click "Create Group"
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Select devices you want to assign to a group, choose the group name, and click "Assign Devices".
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In your DMX software (e.g., LightKey):
- Open "Manage Fixtures"
- Add Universe 2 to match the group
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Click Generic → Bulb and drag it into the first channel of the group.
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Right-click the fixture and select "Edit Profile"
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Click "Edit a Copy", name it (e.g., "Alexa Smart Lights").
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Click "Add Modes"
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Change channel count from 1 to 5, click outside, then click "Done".
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Remove the Dimmer property by clicking the “x”.
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Assign properties in this order:
- Channel 1: Red
- Channel 2: Green
- Channel 3: Blue
- Channel 4: Dimmer
- Channel 5: Color Temperature
- Click "Save"
- Click Done to finish.
You can now manage this group of lights with one fixture.
Repeat to add more fixtures and groups as needed.
For support, email: support@whitecrowsecurity.com