
Installation
Rev 3.01
11
Document 900.0258
10/05
AO 1 TO 4 (Alarm Out)
Figure 2-8
Alarm Output Connector Strips
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 5mA@12V and 30 mA@5V. See
Chapter 3, Configuration
for
configuring alarm output.
ARI (Alarm Reset In)
Figure 2-9
Alarm Reset Input Connector Strips
An external signal to the Alarm Reset In (ARI) can be used to reset both the Alarm Out
signal and the DVR 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.
Summary of Contents for HRHD16+
Page 6: ......
Page 10: ...Contents Rev 3 01 iv Document 900 0258 10 05 ...
Page 14: ...Figures Rev 3 01 viii Document 900 0258 10 05 ...
Page 16: ...Tables Rev 3 01 x Document 900 0258 10 05 ...
Page 24: ...Introduction Rev 3 01 4 Document 900 0258 10 05 ...
Page 114: ...Operation Rev 3 01 94 Document 900 0258 10 05 ...
Page 118: ...Solutions Rev 3 01 98 Document 900 0258 10 05 ...
Page 121: ...Map of Screens Rev 3 01 101 Document 900 0258 10 05 D Map of Screens Figure D 1 Screen Map ...
Page 122: ...Map of Screens Rev 3 01 102 Document 900 0258 10 05 ...
Page 130: ...Rev 3 01 6 Document 900 0258 10 05 ...
Page 131: ......