Figure 2-7 Normal Alarm States; Figure 2-8 Alarm Connection - Honeywell HD4DIP Reference Manual

Installation and Setup
26
Connecting Audio
The network camera supports bi-directional audio. There are two supported voice band
channels that function in full duplex mode. The camera can transmit audio from the camera
to the client (PC) using any audio source that provides an industry standard line level input
(see the terminal strip as depicted in
the client (PC) and provide an industry standard line level output (3.5 mm stereo or mono
jack) suitable to connect to audio devices. Audio input and output have 600 Ohm
impedance. See Audio Settings
Connecting Alarms
WARNING! Do not exceed the maximum rating of 12 VDC, 0.5 A on alarm
output connections.
The HD4DIP network camera has one alarm input and one alarm output. Connect
mechanical or electrical switches to the alarm input connection to allow event-triggered
recording. When alarm inputs are configured, the HD4DIP triggers an alarm only when the
normal alarm state (open or closed) changes (see
49 to configure the alarm inputs.
Figure 2-7 Normal Alarm States
Normally closed
Connect external devices such as sirens or flashing lights to the alarm output connector to
signal users of the camera that an alarm is activated. See
Figure 2-8 Alarm Connection
Audio
The alarm output can be configured to provide normally open or normally closed contacts
(see Device Settings on page
12 VDC @ 0.5 A.
Figure 2-5). The camera can also receive audio from
on page 52 to configure audio options.
Figure
Normally opened
Alarm
In
Out
−
+
49 to configure the alarm output). Contacts will be rated for
2-7). See Device Settings on page
Figure 2-8 for alarm connection.
+
–