Cable Connections
Connecting to External Audio and I/O Devices
External audio and I/O devices are connected to the camera through the audio and I/O connector block. The
pinout for the connector block is shown in the following diagram:
1. Audio Input (line level)
An external power amplifier should be used when connecting speakers and microphones, as shown
in the diagram.
2. Audio Ground
3. Audio Output (line level)
4. Digital Output
5. Ground
6. Digital Input
l * — Relay
l ** — Switch
l M — Microphone
l S — Speaker
Cable Connections 40
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