2
DISPLAY FEATURES
The display has several features, such as:
•
door phone director
•
possibility to call all potential users in the system by typing the numerical, logical or topological code;
•
external presence sensor input used for activating LCD backlighting in standby mode.
3
CALLING MODULE
3.1 STRUCTURE OF THE CALLING MODULE
The complete structure of a calling module is shown below:
Door unit:
- IP audio video
Ref. 1060/48
(see example)
Front panel:
- 0 buttons
- 1 button (see example)
- 2 buttons
Display module
Ref. 1168/1
Proximity
key reader module
Ref. 1168/45
1. DDA status display LED:
LED colour: A → green, B → orange and C → green
. Speaker;
3. Camera;
4. Camera lighting LED;
5. Calling button e.g. to switchboard (only if properly configured);
Only if the door unit is equipped with a front panel with 1 or 2 buttons.
6. Microphone;
7. 3.5-character LCD;
8. 4 tasti soft touch contestuali con retroilluminazione;
9. Proximity key
sensor.
The user interacts with the calling module by acting mainly on the shortcut soft touch buttons on the display
module and on the buttons of the numeric keypad module.
DS1168-033
1
2
3
4 5
7
8
9
A
6
B
C
ILA and voice
synthesis module
Ref. 1168/48
Numeric keypad
module
Ref. 1168/46
Alphabetic
keypad module
Ref. 1168/49
15