American Dynamics AD1981 Especificaciones descargar pdf (Pagina 43)

G-2 AD2079 Operator’s Manual

input A device such as a smoke detector or twilight sensor that, when configured to do so,

can trigger an alarm when it undergoes a change in state.

iris The camera component that determines how light enters the camera. By adjusting

the iris, you can adjust the brightness and darkness of the video on the monitor.

joystick The AD2079 keyboard's three-vector control device that enables the user to control

the movement (pan, tilt, and zoom) of a pan/tilt camera or dome.

keypad The portion of the AD2079 containing the buttons that enable you to call up an

individual camera, control a camera's iris, display shots, run Monitor Tours, and arm

or disarm monitors.

LED Light emitting diode. The display section of the AD2079 contains 18 seven segment

LEDs which display site, monitor, and camera numbers, as well as the various status

messages described in this manual.

latched relay An auxiliary relay that remains active until it is deactivated using the appropriate off

switch. An example of a latched auxiliary is a light. When the keyboard controller’s

Auxiliary On

button is pressed, the light is turned on. When the

Auxiliary Off

button

is pressed, the light is turned off.

See also auxiliary and momentary relay.

entering a user number (1-64) and a six digit passcode. When the function is

disabled, system access is restricted only by the priority level set for the keyboard in

use.

momentary relay An auxiliary relay that is active as long as its control button is pressed. An example of

momentary auxiliary action is a door that remains unlocked as long as the

Auxiliary

button is pressed. When the button is released, the door returns to its locked

state. See also auxiliary and latched relay.

monitor The screen where camera video is displayed.

monitor tour A sequence of video inputs with specified dwell times that are displayed one after the

other on a monitor called manually by a system operator. See also system tour

output An auxiliary signal. Outputs lock and unlock doors, turn lights on and off, activate

audible alarms, etc. Outputs can also be initiated automatically in response to an

alarm.

pan Side to side camera movement

pattern A sequence of pan, tilt, zoom, focus, and iris movements from a single programmable

dome. The dome “learns” these movements in real time through keyboard

programming, and can replay them automatically.

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American Dynamics AD1981 Especificaciones Pagina 43