Installation
26
GND (Ground)
Note
All the connectors marked GND are common.
Connect the ground side of the alarm input and/or alarm output to the GND connector.
AO 1 to 16 (Alarm-Out)
Figure 2-8
Alarm Output Connectors
The DVR can activate external devices such as buzzers or lights. Connect the device to
the
AO
(Alarm-Out) and
GND
(Ground) connectors.
AO
is an active low open collector
output which sinks 5 mA@12V and 30 mA@5V.
See
for
configuring alarm outputs.
ARI (Alarm Reset In)
Figure 2-9
Alarm Reset Input Connectors
An external signal to the Alarm Reset In can be used to reset both the Alarm Out signal
and the DVR’s internal buzzer. Mechanical or electrical switches can be wired to the ARI
(Alarm Reset In) and GND (Ground) connectors. The threshold voltage is below 0.3V
and should be stable at least 0.5 seconds to be detected. Connect the wires to the ARI
(Alarm Reset In) and GND (Ground) connectors.
Содержание HRXD16
Страница 1: ...Document 900 0856 Rev 3 00 11 07 User Guide HRXD9 HRXD16 9 16 Channel Models Digital Video Recorder ...
Страница 8: ...Contents 8 ...
Страница 20: ...Introduction 20 ...
Страница 32: ...Installation 32 ...
Страница 125: ...Text In Search Examples Document 900 0856 Rev 3 00 125 11 07 Figure B 2 Text In Search Option Example 2 ...
Страница 126: ...Text In Search Examples 126 ...
Страница 130: ...Reviewing Video Clips 130 ...
Страница 138: ...WebGuard 138 ...
Страница 140: ...Time Overlap 140 ...
Страница 142: ...Troubleshooting 142 ...
Страница 144: ...Connector Pin Outs 144 RS485 Connector Pin Outs Master Unit Slave Unit To TX To TX To RX To RX ...
Страница 145: ...Map of Screens Document 900 0856 Rev 3 00 145 11 07 H Map of Screens ...
Страница 146: ...Map of Screens 146 ...
Страница 148: ...System Log Notices 148 ...
Страница 154: ...Specifications 154 ...
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