Hardware manual

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Hardware Manual
19
How to Connect Audio Devices
Audio input / output devices, such as an active microphone or speaker can be connected to the
camera using the supplied terminal block.
Press and hold the orange tab as you insert the wire through the pin slot, then release the orange
tab to secure the wire.
To connect audio devices, map the pins to one of the pin combinations below:
Device
Pin
Mapping Instructions
Audio Output
(AO)
1
AO_GND
Connect the wires of the audio output device to
AO_GND (Pin 1) and A_OUT (Pin 2).
2
A_OUT
Audio Input
(A1)
3
AI_GND
Connect the wires of the audio input device to
AI_GND (Pin 3) and A_IN (Pin 4).
4
A_IN
NOTE: For more information about AUDIO in connections, please refer to the Knowledge Base
article How to Use Audio-in of ACTi Cameras, downloadable from the link below
(http://www.acti.com/support/KnowledgeBase/outside/detail.asp?KB_ID=KB20100114003).
3
4
2
1
For DI/DO Use