Digital Network Public Address & Voice Alarm System
2.2 Press the TALK switch, the goose pole indicator will light on, and you can broadcast the whole zones,
as shown in figure:
2.3 Press the RESET/OFF button to close the radio.
6.11.District power amplifier local line radio and local microphone broadcast
6.11.1.Local line input audio broadcast operation
1.1 For LINE1 and LINE2 input signals, the power amplifier will automatically detect the signal input
channels, such as figure:
1.2 Selecting the corresponding partition select keys, you can turn on the appropriate partition; or
selecting the CALL ALL keys, you can turn on all the partitions (this step is necessary to operate since
the default setting of the device does not turn on the partition selecting; if there is no selected
zones currently, the device will be without any sound output).
1.3 To regulate corresponding partition volume, at the same time, adjust the input volume potentiometer
to independently control and adjust the audio input signal volume.
6.11.2.Local microphone input audio broadcast operation
2.1 In the MIC2, MIC1 input microphone signal, the division of the power amplifier will automatically
detect the signal, and open the input signal channel, as shown in figure:
Under normal circum-
stances, press this
button to broadcast
and call all zones
Press the switch and
gooseneck indicator light
up to broadcast to all zone
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