User Manual

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Encoder Hardware Manual
22
Connecting Audio Devices (Optional)
Audio input / output devices, such as an active microphone or speaker can be connected to the
encoder 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.
V21 / V22 Terminal Block V23 / V24 Terminal Block
To connect audio devices, map the pins to one of the pin combinations below:
Device
Pin Label
Mapping Instructions
Audio Output
AOUT
Connect the wires of the audio output device to
AOUT and GND.
GND
Audio Input
AIN
Connect the wires of the audio input device to AIN
and GND. For V23 / V24 models, the number after
AIN is the camera channel corresponding the audio
input device (e.g. AIN1).
GND
NOTE:
 The GND pin may be mapped with more than one audio device.
 For more information about AUDIO in connections, please refer to the Knowledge
Base article How to Use Audio-in of ACTi Encoders, downloadable from the link
below
(http://www.acti.com/support/KnowledgeBase/outside/detail.asp?KB_ID=KB20100
114003).