2. Appearance Description
2.1 The introduction of side panel
LAN2
LAN1
Micro SD
USB Disk
Data
(注意:此端口不允许连接网
络交换机,否则会烧毁设备!)
MIC2
DC +15V
AU
X
IN
C
O
M
+1
5V
SC
C
O
M
SP
+
SP
-
SP
-
SP
+
1
3
6
7
8
9
10
2
4 5
1. Power supply interface
2. Output for Speaker
Built-in 2×15W digital power amplifier, the output power is 15W. They are connected with two
constant resistance (4Ω) sound box respectively. The size of speaker line
（
20AWG-22AWG
）
3. EMC override play output
The signal output from the interface is controlled by the host machine
4.Auxiliary output interface (AUX OUT
）
It is connected with other power amplifiers, so as to expand the terminal power.
5. Auxiliary input interface (AUX IN)
Connect the audio source device (such as DVD) to expand the program source for the machine.
6. MIC2 interface
Connect the microphone to realize local paging, site talking and other functions.
7. DATA
Extension device interface. The connection method is as follow: connection graph 3.3 (
Notes:
This port is not allowed to connect to the network switch, otherwise it will burn the device
)
8. Network interface
（
LAN1/LAN2
）
9. USB (USB Disk)
Insert U disk at the interface or connect the portable hard disk and other memory device, and
provide the program source for the built-in MP3 player
10. SD interface (Micro SD)
2
