Honeywell HNVE1 Reference Guide - Page 21

Connecting Alarms

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HNVE1 V2.1 1-Channel Encoder Reference Guide Connecting Alarms WARNING! .Do not exceed the maximum rating of 12 VDC, 0.5 A on alarm output connections. The HNVE1 has one alarm input and one alarm output available to connect to peripheral devices (Figure 2-3). Figure 2-3 Alarm Connections I- O- D- I- = Alarm In I+ = Alarm In O - = Alarm Out O+ = Alarm Out I+ O+ D+ Connect mechanical or electrical switches to the alarm input connection to allow event-triggered recording. When alarm inputs are configured, the camera triggers an alarm only when the normal state (open or closed) changes (see Figure 2-4). See Programming Alarm Contacts on page 59 to configure the alarm inputs. Figure 2-4 Normal Alarm States Normally opened Normally closed Connect external devices such as sirens or flashing lights to the alarm output connector to signal users of the HNVE1 that an alarm is activated. See Figure 2-5 for alarm connection. Document 800-04195 Rev B 21 11/09

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HNVE1 V2.1 1-Channel Encoder Reference Guide
Document 800-04195 Rev B
21
11/09
Connecting Alarms
WARNING!
.
Do not exceed the maximum rating of 12 VDC, 0.5 A on alarm output
connections.
The HNVE1 has one alarm input and one alarm output available to connect to peripheral
devices (
Figure 2-3
).
Figure 2-3
Alarm Connections
Connect mechanical or electrical switches to the alarm input connection to allow
event-triggered recording. When alarm inputs are configured, the camera triggers an alarm
only when the normal state (open or closed) changes (see
Figure 2-4
). See
Programming
Alarm Contacts
on page
59
to configure the alarm inputs.
Figure 2-4
Normal Alarm States
Connect external devices such as sirens or flashing lights to the alarm output connector to
signal users of the HNVE1 that an alarm is activated. See
Figure 2-5
for alarm connection.
I-
O-
D-
I+
O+ D+
I- = Alarm In
I+ = Alarm In
O - = Alarm Out
O+ = Alarm Out
Normally closed
Normally opened