Bosch Plena Operating Manual page 17

Plena
34. Router socket:
35. Remote control panel socket:
36. Monitoring speaker volume control:
37. Digital message volume control:
38. Mic/line input with VOX functionality:
39. PC Call station input:
40. BGM inputs:
41. Line output:
42. External power amplifier (output):
43. Trigger outputs:
44. Internal power amplifier output:
45. Call output:
46. Back-up power inlet:
47. External power amplifier (input):
Bosch Security Systems B.V.
An RJ45 socket to connect voice alarm routers to the voice alarm controller (see section
Voice alarm routers, page 51).
Two RJ45 sockets to connect remote control panels (Fireman's panel, Remote Control,
Remote Control kit) to the voice alarm controller.
A rotary knob to set the volume of the monitoring loudspeaker.
A rotary knob to set the volume of the digital messages. This volume control does not
influence the volume of the emergency messages.
An XLR socket and a 6.3 mm jack with voice-activated (VOX) functionality to connect a
microphone or line input to the voice alarm controller (see section Mic/line input with
VOX, page 59). The VOX settings are configured with the DIP switches and the source
switch (see section VOX configuration, page 81).
An input to connect a PC call station. For future use.
Two inputs to connect background music sources. Each input consists of two cinch
sockets (see section BGM inputs, page 60).
A line output to connect an external recording device to record the audio of the Plena
Voice Alarm System (see section Line output, page 58).
An XLR socket to connect an external power amplifier (see section External power
amplifier, page 52). This socket is used in combination with the external power amplifier
input (no. 47).
Two general purpose trigger outputs. For future use. TR1 is active during impedance
check.
Three pins that provide the 100 V audio signal of the internal power amplifier of the voice
alarm controller. Also includes a 70 V connection.
An output that provides the call audio of the Plena Voice Alarm System.
An inlet to connect a back-up power supply to the voice alarm controller (see section
Power, page 62).
An input to connect an external power amplifier (see section External power amplifier,
page 52). These pins are used in combination with the external power amplifier output
(no. 42).
Installation and Operation manual
System overview | en 17
2013.07 | V2.0 |