Rear Panel - Bosch PLE-2MA120-EU Installation And User Instructions Manual

Plena Mixer Amplifier | Installation and User Instructions | Description
2.4.3

Rear panel

See figure 2.3 for an overview of the connectors and
switches:
1 Cooling fan.
Note
Always allow adequate space at the rear of the
unit for ventilation.
2 Microphone/line 1 input, XLR connector - DIP
switch settings for: chime, PTT (push to talk),
mic/line, speech filter, and phantom power (see
number 4). Input is wired in parallel with
microphone/line 1, Euro style pluggable screw
terminal connector (see number 3).
3 Microphone/line 1 input with trigger, Euro style
pluggable screw terminal connector - DIP switch
settings for: chime, PTT (push to talk), mic/line,
speech filter, and phantom power (see number 4).
Input is wired in parallel with microphone/line 1,
XLR connector (see number 2).
4 DIP switch for microphone/line 1 and microphone/
line 2 (see numbers 2 and 3, and 5 respectively).
5 Microphone/line 2 input, XLR connector - DIP
switch settings for speech filter, mic/line, VOX, and
phantom power (see number 4).
6 Microphone/line 3 input, XLR connector - DIP
switch settings for mic/line, and phantom power
(see number 7).
7 DIP switch for microphone/line 3 and microphone/
line 4 (see numbers 6 and 8 respectively).
8 Microphone/line 4 input, XLR connector - DIP
switch settings for mic/line, and phantom power
(see number 7).
9 Microphone/line 5 input, XLR connector - DIP
switch settings for mic/line, and phantom power
(see number 10).
10 DIP switch for microphone/line 5 and microphone/
line 6 (see numbers 9 and 11 respectively).
11 Microphone/line 6 input, XLR connector - DIP
switch settings for mic/line, and phantom power
(see number 10).
12 Mains voltage switch, C13 - 115/230
VAC 50/60 Hz.
Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en
13 Tel. emergency/100V input, Euro style pluggable
screw terminal connector - VOX function. This input
has highest priority.
14 Call station input, RJ-45 connector - PLE-2CS or
PLE-2CS-MM, chimes are in call station. This input
has second highest priority.
15 Remote control wall-panel-input, RJ-45 connector.
Wall panel incorporates: BGM source selection, and
zone on/off control.
16 Telephone emergency/100V input volume control -
control range -25 dB to 0dB (see number 13).
17 Chime volume control for microphone/line input 1
(see numbers 2 and 3).
18 Ducking level control for microphone/line inputs 1
and 2 and call stations.
19 Music input (number 1 disc), 2x RCA/cinch
connectors. Stereo, summed mono.
20 Music input (number 2 radio), 2x RCA/cinch
connectors. Stereo, summed mono.
21 Music input (number 3 auxiliary), 2x RCA/cinch
connectors. Stereo, summed mono.
22 Pre-out, amp in insert, 2x RCA/cinch connector -
can be used for EQ or feedback suppressor.
23 Master switch for line out or music (see number 24).
24 Music master output, XLR connector - switch setting
for line out, or music only (see number 23).
25 Outputs and 24 VDC in/out:
• Zone 1 output, Euro style pluggable screw terminal
connector - 100 V, and 8 Ohm.
• Zone 2 output, Euro style pluggable screw terminal
connector - 100 V, and 8 Ohm.
• Call only, Euro style pluggable screw terminal
connector 100 V.
• 24 VDC in/out:
• Input: 24 VDC backup power.
• Output: built in charger, maximum 0.5 A.
regulated output current. If battery charging is
not required, output can be used for volume
overrides or other purposes.
26 Mains fuse.
27 Earth connection screw.
Note
The unit must be earthed.
28 Mains connector (3-pole).
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