1. Press the PTT button and Zone 4 button simultaneously for more than 3 seconds, the
Talk LED and Zone 4 LED will flash to indicate this configuration mode.
2. Press button Zone 4 repeatedly to step through the four different priority modes
sequentially. The Zone 1-3 LEDs show the selected priority mode (0 = LED off, 1 = LED
on).
3. Press the PTT button to store the selected priority mode and exit.
Priority mode Zone 3 LED Zone 2 LED Zone 1 LED
Serial priority: 1>2>3>4>5>6, Call
Station 1 has highest priority
0 0 1
Blocking priority: the active Call
Station keeps priority
0 1 0
Override mode: the last Call station
will get priority
0 1 1
Mixing mode: all Call Stations have
equal priority and audio is mixed
1 0 0
Table 7.6: Priority mode settings
Chime selection
This setting selects the type of chime at the start of a call to draw the attention of the
audience, in order not to miss the first words of the announcement.
1. Press the PTT button and Zone 3 button simultaneously for more than 3 seconds, the
Talk LED and Zone 3 LED will flash to indicate this configuration mode.
2. Press button Zone 3 repeatedly to step through the four different chime settings
sequentially. The Zone 1 and 2 LEDs show the chime setting (0 = LED off, 1 = LED on).
3. Press the PTT button to store the selected chime setting and exit.
Chime setting Zone 2 LED Zone 1 LED
No chime 0 0
1-tone chime (554 Hz) 0 1
2-tone chime (554/440 Hz) 1 0
4-tone chime (294/392/495/588 Hz) 1 1
Table 7.7: Chine selection settings
Zone group creation
This configuration creates sets of zones that are assigned to a single zone button, to speed up
the selection of zones that are frequently addressed together. Note that when a zone group is
assigned to a zone button, this button is not available anymore for direct selection of that
zone.
1. Press the PTT button and Zone 1 button simultaneously for more than 3 seconds, all
Zone 1-6 LEDs will flash to indicate this configuration mode.
2. Press one button (from buttons Zone 1-6) to store the zone group setting. All Zone 1-6
LEDs flash again. Then select the required zones for this zone group.
3. Press the PTT button to store the created zone groups and exit.
7.3.5
7.3.6
Plena All-in-One System Configuration | en 27
Bosch Security Systems B.V. Installation and Operating Manual 2014.09 | V1.2 |