Dynacord DMM 4650 owner manual Installation example, Outputs, Inputs

Outputs:
Max. output current (relay contacts):	1A	at	24VDC
	0.5A		50VDC

Installation example:

Installation example with factory presets: see also “Factory preset sequences” page 36- 44

INPUTS:

All input signals must be applied longer than 200 msec. in order to be securely recognized. Modifying this default is possible in the menu “Trigger”.

A1	Release signal:	Input for re-confirmation signal, whether the unit (power amplifiers) is ready
A2	General Stop:	Input (impulse); interrupts all currently running sequences
A3	Alarm text:	Input (impulse) for playback alarm message (M00)
A4	DIN alarm:	Input (impulse) for infinite DIN alarm (siren 1200 Hz - 500 Hz).
B1	DIN alarm:	Key pressed for DIN alarm on, key released terminates the alarm
B2	DIN alarm text:	Key pressed starts sequence, DIN alarm, 1 sec pause, alarm text (M00),
		1 sec pause, DIN alarm, etc., key released terminates the sequence.
B3	4-tone gong:	Input (impulse) starts a 4-tone gong (G20).
B4	Pre-gong:	Input (static), key pressed starts pre-gong and enables announcement via
		DMM 4650, key released terminates the sequence.
OUTPUTS:
All outputs are floating relay contacts.
A1	System on:		Switches on the electro acoustics sound reinforcement system.
A2	Alarm text running:		Signaling contact for alarm text active.
A3	Alarm signal running:		Signaling contact for alarm signal active.
A4	4-tone gong running:		Signaling contact for 4-tone gong active.
B1	Pre-gong running:		Signaling contact for pre-gong active.
B2	Mandatory relay E:		Switches the sound reinforcement system to mandatory reception (E).
B3	Mandatory relay D:		Switches the sound reinforcement system to mandatory reception (D).
B4	Program off:		Switches current music program off.

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