Plena Mixer Amplifier Installation and User Instructions Description
en 10
2.4.3Rear panel
See figure 2.3 for an overview of the connectors and switches:
1 Tel. emergency/100V input, Euro style pluggable screw terminal connector - VOX function. This input has highest priority.
2 Telephone emergency/100V input volume control - control range
3Remote control
zone on/off control.
4Ducking level control for microphone/line inputs 1 and 2.
5Music input (number 1 disc), 2x RCA/cinch connectors. Stereo, summed mono.
6 Music input (number 2 radio), 2x RCA/cinch connectors. Stereo, summed mono.
7 Music input (number 3 auxiliary), 2x RCA/cinch connectors. Stereo, summed mono.
8Music master output, XLR connector - switch setting for line out, or music only. This output can carry out either music only, or the master output. For more
information, see chapter 4.2.3.
9 Cooling fan
Note
Always allow adequate space at the rear of the
unit for ventilation.
10Microphone/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 12). Input is wired in parallel with microphone/line 1, XLR connector (see number 11).
11Microphone/line 1 input, XLR connector - DIP switch settings for: chime, PTT (push to talk), mic/ line, speech filter, and phantom power (see number 12). Input is wired in parallel with microphone/ line 1, Euro style pluggable screw terminal connector (see number 10).
12DIP switch for microphone/line 1 and microphone/ line 2 (see numbers 10 and 11, and 13 respectively).
13Microphone/line 2 input, XLR connector - DIP switch settings for speech filter, mic/line, VOX, and phantom power (see number 12).
14Microphone/line 3 input, XLR connector - DIP switch settings for mic/line, and phantom power (see number 15).
15DIP switch for microphone/line 3 and microphone/ line 4 (see numbers 14 and 16 respectively).
16Microphone/line 4 input, XLR connector - DIP switch settings for mic/line, and phantom power (see number 15).
17Outputs:
•Call only, screw terminal connector 100 V.
•Screw terminal connector 100 V, and 8 Ohm.
18 Mains fuse.
19 Earth connection screw.
Note
The unit must be earthed.
20 Mains connector
Bosch Security Systems