Videx VX2200 Guide de dépannage télécharger pdf (Page 38)

PAGE 38 of 68 VX2200 TECHNICAL MANUAL VER1.5

Description Signal

NOT USED T

+12V output to power 894 video splitter +VD

+15-20dc input to power video monitor +20

Balanced video signal 1 V1

Balanced video signal 2 or coax centre core V2

Video ground -

+12V output (Max 100mA) +Vo

NOT USED 2

NOT USED 4

+12V input +VI

Bus 0V -

Bus line L1

Local door bell input (Active low) LB

Alarm input (Active low) AL5

Service button output (Open collector) Triggered by holding for more than 3 seconds

Door monitoring LED input (+12Vdc to trigger) DL

PROGRAMMING

Address programming is carried out by setting the internal 8 way dip-switch to the positions shown on the

decimal/binary conversion table of this manual.

The four way dip-switch sets the video signal type accepted by the monitor as shown in the table below:-

4 WAY DIPSWITCH

1 2 3 4 Video Mode

ON OFF ON ON Coaxial video (V2 = V, - = M)

OFF ON ON ON Balance video (V1 & V2)

VR5178 PROGRAMMING

When in programming mode, after 3 seconds of idle time, the unit will return to normal operation storing the

parameter related to the function that was in progress.

VR5178 – Setting the number of rings

 When the system is in stand-by, press and hold “

” until the related LED starts flashing and the intercoms

emit a beep.

 Press “

” as many times (each press is confirmed by a beep) as the number of rings (max 9) required.

 Once the number of rings required is reached (i.e. press 5 times for 5 rings), wait (approx 3 seconds) until

the LED switches off.

 The new number of rings is stored.

VR5178 – Setting the melody and melody volume

 When the system is in stand-by, press and hold (for approx 10 seconds) the “

” button until the intercom

plays the current melody and the “talk” and “privacy” LED’s illuminate. At the end of the current melody the

intercom emits a beep and the “talk” and “privacy” LED’s start to flash.

 To adjust the volume of the melody, press (several times or hold) the “

” button to decrease the volume or

the “

” button to increase the volume (the volume of emitted beeps vary according to the button pressed).

 Each time the “

” button is pressed, a new melody (9 are available) is selected: the “talk” and “privacy”

LED’s stop flashing during play, at the end a beep is emitted and the two LED’s restart to flash.

Repeat the step above to select a new melody otherwise wait approx 3 seconds (the LEDs switch OFF)

without pressing any button to accept the melody played and set the volume as adjusted.

VR5178 - Privacy duration programming

 Press and hold “

” (for approx 10 seconds) until the unit emits a beep and the related LED starts flashing.

 Each time “

” is pressed, it will increase the privacy duration by 30 minutes (starting from 0 up to a

maximum of 20 hours i.e. pressing the button 6 times = 3 hours up to a maximum of 40 presses for 20

hours). To set the privacy with no time out do not

press the button.

 Once the required privacy duration has been reached, wait 3 seconds for the exit beep.

 The new value is now stored.

VR5178 – Speech volume adjustments

 When a conversation is in progress (“speak” LED illuminated), press “

”: the “privacy” LED starts flashing

and the “talk” LED turns OFF.

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Videx VX2200 Guide de dépannage Page 38

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