MEGAPOWER 48 / ADTTE
8200-0170-05, REV. A
OPERATION AND PROGRAMMING REFERENCE GUIDE
12 of 43
Controlling Auxiliary Devices
An
auxiliary
is a relay that controls devices such as
lights, door locks, and audible alarms. Auxiliary
devices are also called
output devices
. Use the
Auxiliary
On
and
Off
keys (located to the right of the
numeric keypad) to control the devices.
Figure 13: Auxiliary Control keys
On
PG-LEFT
Off
PG-RIGHT
Auxiliary
Auxiliary devices may be momentary or latched. A
momentary auxiliary
remains active as long as its
control key is pressed. An example of momentary
auxiliary action is a door that remains unlocked as
long
Auxiliary
On
is pressed. When released, the
door returns to its locked state.
A
latched auxiliary
remains active until it is
deactivated using the appropriate off switch. An
example of a latched auxiliary is a light. When
Auxiliary
On
is pressed (and released), the light is
turned on. When
Auxiliary
Off
is pressed (and
released), the light is turned off.
IMPORTANT!
The number of available auxiliaries
depends on the dome type. Outdoor SpeedDomes
have only one auxiliary connection. Indoor
SpeedDomes have four auxiliary connections. If you
are unsure about the number of available outputs on
the device, refer to your operator’s manual.
To control an auxiliary:
1. Call the camera associated with the appropriate
relay.
2. Enter the auxiliary number (1-4).
3. Press
Auxiliary On
to activate the auxiliary.
Note:
When
Auxiliary On
is released, a latched
auxiliary remains activated. A momentary
auxiliary is deactivated.
4. To de-activate a latched auxiliary, press
Auxiliary Off
.
Acknowledging Alarms
System cameras may be associated with alarm
contacts connected to key security points. If an
alarm is activated, the camera scene associated
with the alarm appears on a system monitor or
monitors that are armed for alarm display. When the
alarm camera scene appears on the monitor screen,
the word “ALARM” appears on the monitor’s on-
screen status line. If an alarm title has been
programmed, the alarm title also appears in the
alarm title area.
Some system monitors are armed for automatic or
delayed automatic clearance. Monitors armed for
manual clearance (acknowledgment) can be cleared
from a keyboard controller pressing
Ack
(located in
the lower right corner of the keypad).
Figure 14: Alarm Acknowledge key
Ack
Acknowledging Single Alarms
1. Call the monitor that is displaying the alarm
video.
2. Press
Ack
.
Acknowledging an Alarm Salvo
1. Call the first (lowest numbered) monitor in the
alarm group (salvo).
2. Press
Ack
.
Acknowledging Sequencing Alarms
If a monitor is cycling through a sequence of
multiple alarm scenes, do the following:
1. Hold or step to (press
Next
or
Last
) the first
alarm to be cleared.
2. Press
Ack
.
3. Repeat steps 1 and 2 for each alarm in the
sequence until all alarms are cleared.
Acknowledging a Wired Set
A wired set is a set of alarm contacts such that
when any one member of the set is activated, all of
the members are activated.
To acknowledge the wired set:
1. Call the monitor associated with the alarm
contact.
2. Press
Ack
.
All alarms in the wired set are cleared when this
alarm is cleared.