Sennheiser EM 3731-II, EM 3732-II Mute, Reception display

Product overview

							Reception display
							The reception display is permanently displayed. If you do not press a
							button on the receiver, the display will dim after 60 seconds (see page 9).
							RF level display “RF” for the antennas
							The left bargraph ￿ shows the strength of the received RF signal for
	A	RF B				% DEV
							antenna A; the right bargraph ￿ shows the strength of the received RF
￿		300				PEAK
		100	100				signal for antenna B.
￿		30	50
		10
		∝V				10	When the RF signal of the received transmitter is too weak on both
			5
Mute							antennas:
							• the text “Mute” flashes several times in alternation with the status
							display,
							• the warning triangle for indicating error states 5 lights up red,
							• the receiver is automatically muted to suppress hissing noise.
							Display for the squelch threshold
	A	RF B				% DEV	The top edge of the rastered area ￿ shows the adjusted squelch
							threshold. The squelch threshold can be adjusted via the operating menu
		300				PEAK
		100	100				(see “Adjusting the squelch threshold” on page 32).
		30	50				If the squelch threshold is not reached for 20 minutes, the display goes off
		10
							(see page 9).
		∝V				10
		￿
							Diversity display
		￿					The receivers operate on the true diversity principle (see “Diversity
							reception” on page 43). The diversity display ￿ indicates whether
	A	RF B				% DEV	diversity section A (i.e. antenna A) or diversity section B (i.e. antenna B) is
							active. The letter of the active diversity section appears backlit.
		300				PEAK
		100	100
		30	50
		10
		∝V			10		Audio level display “DEV”
	A	RF B				% DEV	The audio level display “DEV” ￿ shows the modulation of the received
							transmitter.
		300				PEAK
		100	100				When the transmitter’s audio input level is excessively high, the receiver’s
		30	50
		10					audio level display “DEV” ￿ shows more than 100 %.
		∝V		10			When the transmitter is overmodulated frequently or for an extended
						￿
							period of time, the text “AF Peak” appears and the warning triangle for
			5
AF Peak							indicating error states 5 lights up red.

10