HEINRICH DVA8-500, Инструкция по установке и эксплуатации

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HEINRICH
through the source selector on the front panel of host or extension unit, open the zone output with
corresponding BGM indicator means background music broa dcast.
Note:
The emergency message
and emergency microphone will be shared between host and extension unit, while the line inputs 1 -
6 are only for itself use.

Manual Emergency Broadcast.
Press the emergency button and illuminate in red, then select the zo ne and press the “DVA8 MSG” or
“Alert MSG” to make the manual emergency broadcast in the condition of message indicator light on
and zone DVA8 indicator light on. Press again the emergency button or remote reset input to
terminate the emergency broadcast.

Auto Emergency Broadcast.
From normal status, connect a timer or other external control equipment to the 8 program control
input terminals of the host or extension unit. The control input terminals receive a control input from
the timer or allows an autom atic general announcement or emergency message to be broadcast. At
the same time, a control output will be send out to third party control system for inter -action. There
are two kinds of control inputs by short circuit contact or by level mode. Press again the emergency
button or remote reset input to terminate the emergency broadcast.

Emergency Microphone Announcement.
Press the clip of emergency microphone to make emergency announcement to all zone any time, the
pre-announcement chime will be broadcast first and the EMG microphone indicator will light on
means ready for emergency announcement, hang off the microphone to terminate the broadcast.
This emergency microphone circuit will be real time supervised.

General Announcement from Remote Paging Microphone.
Select the zone and illuminate the zone indicator, press the call button to make th e general
announcement with chime. Under PPT mode, the call button need to be kept pressing to make the
general announcement.

Background Music Broadcast from Software
A) Select the zone or group and choose the effective line input to make the general broadcast. The
zone or group displayed only after configuration, the software will auto distinguish the effective
line input. B) Move mouse to zone1 icon, and click the left to click the inverse button to control
the zone output status. Green means output and extinguish means terminate output.