Motorola Avigilon H4A-ETD-KIT User Manual page 34

3. Green — Audio Output (line level)
4. Grey — Ground
5. Red — Digital Input
6. Pink — Digital Output
7. Purple — Reserved Wire, do not connect.
8. White — Reserved Wire, do not connect.
* — Relay
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** — Switch
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M — Microphone
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S — Speaker
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AUX1 — Brown Auxiliary Power Wire, labeled AUX PWR
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AUX2 — Blue Auxiliary Power Wire
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Connecting to Power and External Devices 27