* Public Address System Intelligent Public Address System
2
I. Descriptions of front and back panels and modules of smart host
1—1
Front panel
COMPACT DISC DRIVER
POWER
EMC MIC
Public Address Multimedia Matrix
OFF
ON
MAG 2189
TOUCH PAD
FULL ALARMING
USB
1
2
3
4
5
6
7
8
9
1
．
Key switch (POWER)
The key switch is the machine’s power switch. The power can be turned on by clockwise rotating the special key
for network broadcasting system host. Before turning off the power, please enter the “system setting” interface,
and use the “close the system” button to close the system.
2
．
Power indicator light
The indicator light will be on when turning on the power. When the power is just turned on, the indicator light will
flash yellow, showing that the system is being started. After the system is started, the indicator light will turn solid
green.
3
．
Display screen
Color display/touch screen, display various information of the machine in real time; directly touch the screen to
operate the function items.
Prompt: USB interface can externally connect the mouse, to operate the device. Pin 2 of the EMC MIC is
connected to the signal port, and pin 1 and 3 are grounded.
4
．
Built-in compact disk driver of CD player
Press the in and out key to open the disk driver, and put the CD disk in the disk driver, then press the in and out
key again to close the disk driver. (note: please do not close the disk driver with your hands forcibly)
5
．
Handheld emergency paging microphone holder
Hang the microphone here facing forward when not using the emergency paging microphone.
6
．
Handheld emergency paging microphone jack (EMC MIC)
The handheld emergency paging microphone is the top priority. When pressing the speech switch of the
microphone, all partitions will be opened automatically, and all other signals are under waiting state. (please see
the instructions for use for the operations of emergency paging microphone CB-100, here we will not repeat it.)
7
．
USB interface (USB)
