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Avigilon H4A Series User Manual

Avigilon H4A Series
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Wiring Audio, I/O, and AUX Power
The connections for the I/O, audio, and power wires is shown in the following diagram:
1. Brown AUX1 Auxiliary Power wire, accepts either polarity
2. Blue AUX2 Auxiliary Power wire, accepts either polarity
3. Brown Audio Input (line level)
An external power amplifier should be used when connecting speakers and microphones, as shown in
the diagram.
4. Yellow Audio Ground return
5. Green Audio Output (line level)
6. Purple Relay Output: When active, Output is internally connected with the Ground. Circuit is open when
inactive. Maximum load is 25 V DC, 100 mA.
7. Gray Relay Ground return
8. Red Relay Input: To activate, connect the Input to the Ground wire. To deactivate, leave it
disconnected or apply between 3-15 V.
l * Relay
l ** Switch
l M Microphone
l S Speaker
l AUX1 Brown Auxiliary Power wire
l AUX2 Blue Auxiliary Power wire
Wiring Audio, I/O, and AUX Power 60

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Avigilon H4A Series Specifications

General IconGeneral
Impact RatingIK10
Day/NightYes
Video CompressionH.264
Ingress ProtectionIP66
IR DistanceUp to 30m (98ft)
Wide Dynamic Range (WDR)Yes, up to 120dB
Frame RateUp to 30fps
PowerPoE (IEEE 802.3af)
Minimum Illumination0.05 lux (color)
Audio SupportYes

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