PUSH BUTTONS, LEDS AND CONTROLS FIG. 1
LED Privacy on LED.
It illuminates when the privacy service is enabled.
LED Generic use LED.
It is controlled from the terminals “+DOL” and “-DOL”. Normally used to signal the door status (open or closed).
LED On LED.
It illuminates when the videophone is switched ON.
- SW1 Call tone volume control (3 levels).
- PT1 Brightness control (sliding wheel).
PT2 Colour intensity control trimmer (rotate left to increase or right to decrease).
PT3 Contrast control trimmer (rotate left to increase or right to decrease).
VR1 Microphone volume control trimmer (rotate left to increase or right to decrease).
SW Bus termination switch (Right position = BUS termination active, Left position = BUS termination disabled)
PROGRAMMING
The videophone setup consists of the following settings:
• Number of Rings;
• Melody selection;
• Privacy duration;
• Unit address (1..127, switches 1 to 7 of SW1);
• Bus Termination (open or close, switch SW);
• Intercommunication mode (between apartments or within apartment, switch 1 of SW3);
• Extension address (1..4, switches 2,3 of SW3);
• Slave mode (switch 4 of SW3).
The programming of the number of rings, melody and privacy duration are carried out through the videophone push buttons, all
other settings are carried out on the two dip-switch banks (SW1 and SW3) on the rear side of the video monitor (all the settings can
be done without opening the videophone).
It is necessary to remove temporary the power supply after making any programming changes.
NUMBER OF RINGS, MELODY SELECTION AND PRIVACY DURATION
To make these changes, it is necessary to pick up the handset rst when the system is in stand-by.
NUMBER OF RINGS
• Keep pressed the button until the two LEDs and switch on.
• Press the button for the number of times corresponding to the required number of rings to set. A beep conrms each time
the button is pressed.
• Once the required number of rings is reached, wait approx 5 seconds for the two LED’s to switch o. The new value is stored.
MELODY SELECTION
• Keep pressed the button until the two LEDs and switch on. The unit emits the current selected melody.
• Press the button and keep it pressed to listen the next melody. Repeat the operation until the required melody is found.
• Once the required melody is found, wait approx 5 seconds for the two LED’s to switch o. The new melody is set.
PRIVACY DURATION
• Keep pressed the button until the two LEDs and are switched on.
• Press the button for the number of times corresponding to the required privacy duration to set. Each time the button is
pressed, the duration is increased by 15 minutes: i.e. to set 2 hours, press the button 8 times.
• Once the required privacy time is reached, wait approx 5 seconds for the two LED’s to switch o. The new duration is set.
Art.6286 3.5" colour display videophone