Pelco C2900M-B(1/03 Alarm input Off, Pin, Active low normally closed, Master Alarm Off, Input pin

Models: C2900M-B(1/03

1 112
Download 112 pages 59.02 Kb
Page 57
Image 57

 

 

Table F. Alarm Settings (Continued)

 

 

 

 

Alarm input

off

 

If external sensors or simple contacts or switches will

pin 1-4

 

 

be used with the system, you need to select the

 

 

 

alarm input.

 

 

 

Click on to activate alarm triggering via an external

 

 

 

sensor for the selected pin. Otherwise, click off.

 

 

 

You also can specify whether the alarm is triggered

 

 

 

by the voltage level active high (normally open) or

 

 

 

active low (normally closed).

 

 

 

In addition, you can enter a name (nine characters

 

 

 

maximum) for the selected pin in the Name field.

 

 

 

 

Master Alarm

off

 

You can use alarm input 5 as a master alarm; for

input pin

 

 

example, if a key switch is used to arm the system.

 

 

 

If you choose on, alarm input 5 must be active to

 

 

 

enable all other alarms.

 

 

 

 

Camera follows

off

 

Select on to display the image of the corresponding

alarm input

 

 

camera automatically when an alarm is triggered.

 

 

 

Choose off to keep the current camera display.

 

 

 

 

Alarm status

off

 

Current alarm activation status can be shown in the

 

 

 

video image (similar to the name, date, and time

 

 

 

stamping discussed in Table D).

 

 

 

If configured to be on, the status of the activated

 

 

 

alarms, namely, video, motion, and input, is shown in

 

 

 

the upper left corner of the video image. Or, the

 

 

 

display can be activated as soon as an alarm

 

 

 

condition is reached (choose on alarm). This way, the

 

 

 

video image corresponding to the alarm condition is

 

 

 

clearly marked.

 

 

 

Also, there is a choice to keep the status display,

 

 

 

once an alarm has been triggered, even when the

 

 

 

original cause of the alarm is no longer present

 

 

 

(choose hold display), or to have the status display

 

 

 

follow the alarm condition (choose hold off).

 

 

 

 

 

 

 

(Continued on next page)

C2900M-B (1/03)

57

Page 57
Image 57
Pelco C2900M-B(1/03 Alarm input Off, Pin, Active low normally closed, Master Alarm Off, Input pin, Enable all other alarms