Network Public Address System
4
all zones.
3.
Microphone Rod
Users can adjust the microphone angel flexibly.
4.
Microphone base
4-leg Cannon socket:
1# leg for power and microphone head
indicating LEDs;
2# leg for input of voice signals;
3# leg for null;
4# leg for grounding of signal input.
5.
Microphone plug
4-leg
Cannon
socket,
corresponding
respectively to the four legs on the base.
6.
Monitoring speaker
It is used to output the voices received.
7.
Output level
indicating LED
More indicating LEDs will be on as the output
volume increases.
8.
LCD true color display
It is used to display the operating status and
operation interface of the paging station; the touch
screen is for selecting options.
9.
Microphone On/Off indicating LED
The indicating LED is on when the user
presses "PAGING ALL" button to activate all
zones. It will also be on when any terminal is
called.
10.
Paging button
It is used to realize paging function for all zones. .
2.2 Rear view
1.
On/Off switch
When the button at "1" position is pressed down,
the system is powered on, while when the button at
"1" position is ejected, the system is powered off.
2.
AC220V Power input wire
3.
Network interface
It is used to connect to network switches.
4.
HDMI output interface
Preserved.
5.
Data Exchange Interface
It is the RS422 analog paging interface and is
reserved for extension by intelligent systems.
6.
Data Exchange Interface
RS485 analog paging interface and is reserved
for extension by intelligent systems.
7.
Monitoring headphone jack
It is for use of local monitoring and the volume
is adjustable.
8.
Network audio output
9.
Line-out audio output interface
It is used to connect the system to amplification
equipment.
10.
Line-in audio input interface
It is used to connect to players, such as a DVD
player or a tuner.
11.
Monitoring volume adjusting knob
It is used to adjust the volume output to monitoring