Installation
Document 900.0856
Rev 3.00
25
11/07
Your DVR can record audio from up to four sources. Connect the audio sources to
Audio In 1, Audio In 2, Audio In 3 and Audio In 4 as needed using RCA jacks. 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 DVR does not have a
pre-amplifier for audio input, so the audio input should be from
an amplified source, not directly from a microphone.
Connecting Alarms
Figure 2-7
Alarm Input Connectors
Note
To make connections on the Alarm Connector strip, press and
hold the button and insert the wire in the hole below 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
above 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.
The threshold voltage is 4.3V and should be stable at least 0.5 seconds to be detected.
See
for configuring alarm input.
Summary of Contents for HRXD16
Page 8: ...Contents 8 ...
Page 20: ...Introduction 20 ...
Page 32: ...Installation 32 ...
Page 126: ...Text In Search Examples 126 ...
Page 130: ...Reviewing Video Clips 130 ...
Page 138: ...WebGuard 138 ...
Page 140: ...Time Overlap 140 ...
Page 142: ...Troubleshooting 142 ...
Page 145: ...Map of Screens Document 900 0856 Rev 3 00 145 11 07 H Map of Screens ...
Page 146: ...Map of Screens 146 ...
Page 148: ...System Log Notices 148 ...
Page 154: ...Specifications 154 ...
Page 155: ......