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3.4 Connecting Audio
NOTE: It is the user’s responsibility to determine if local laws and regulations permit recording audio.
Figure — 4Chanel Audio In and Out connectors.
Figure — 16Chanel Audio connectors
.(option)
AUDIO IN is basically supports 4 channels. 16 channels support is an option.
Your DVR can record audio. Connect the audio source to Audio In. Connect Audio Out to your amplifier.
NOTE: The DVR does not have amplified audio output, so you will need a speaker with an
amplifier. The audio input can be from an amplified source or directly from a microphone.
3.5 Connecting Alarms
Figure — Alarm Input connector strips.
NOTE: To make connections on the Alarm Connector Strip, press and hold the button and
insert the wire in the hole above the button. After releasing the button, tug gently on the wire to
make certain it is connected.
To disconnect a wire, press and hold the button below the wire and pull out the wire.
AI 1 to 16 (Alarm In)
You can use external devices to signal the DVR to react to events.
Mechanical or electrical switches can be wired to the AI (Alarm In) and GND (Ground) connectors.
See Chapter 6 — Advanced Settings – Alarm Setup.
Speaker
(Audio Out)
MIC
(Audio In)
User
’
s Manual
Speaker
(Audio Out)
MIC (Audio In)
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