Dynacord DMM 4650 - Manual (Page 31)

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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