Bosch Appliances PLE-2MA120-US, PLE-2MA240-US manual Unit settings, Rear panel settings

Plena Mixer Amplifier Installation and User Instructions Connections and settings

en 23

4.3Unit settings

4.3.1Rear panel settings

The unit can be quickly set-up for operation by setting the following controls at the rear of the unit:

•DIP switches

•Rotary dials

•Master switch for line out or music only.

See the following tables for an overview of the settings and typical examples of their use.

table 4.1: DIP switch settings

DIP switch	On	Off	Typical example (On)
Chime	Chime will be sounded at the	Chime will not be sounded	Announcement of train
(mic/line 1)	beginning of an announcement.	at the beginning of an	departure time.
		announcement.
PTT “Push to talk”	This input is muted when the push	Push to talk off. The signal	Users can have private
(mic/line 1 only)	to talk contact is open. When the	will be mixed with the other	conversations during live
	push to talk contact is closed:	mic/line signals.	broadcasts (for example,
	• this input is available for	Microphone 1 will mix with	with an all call call-
	speech.	the background music or	station, such as the
	• a chime will sound, if selected.	the other microphones in	PLE-1CS).
	• the music and other mic/line	the selected zones.
	inputs will be reduced in
	volume to the level set by the
	ducking level control knob.
Line	Input signal from line.	Input signal from	Depends on set-up.
		microphone.
Speech filter	Enhances clarity of speech, by	Speech filter inactive.	Use for announcements
	cutting-off the lower frequencies
	of the signal.
Phantom power	Provides power to condenser	Phantom power	Enable phantom power if
	microphones.	unavailable.	you use electret or
			condenser microphones.
VOX	Temporarily suppresses the	VOX inactive. Microphone	Use to make casual
(mic/line 2 only)	background music to an	2 will mix with the	announcements (such as
	adjustable “ducking level” (see	background music or the	announcing the winner of
	table 4.2) while you speak into the	other microphones in the	a competition) while
	microphone. The VOX mode is	selected zones.	temporarily suppressing
	normally used with hand-held		the background music to
	microphones such as the		an adjustable ducking
	LBC 2900/15. Background music		level.
	and announcements will be heard
	in the selected zones. A chime is
	not available in this mode.

Bosch Security Systems 2007-10 PLE-2MA120-US, PLE-2MA240-US en