DSPPA DA8250 Руководство пользователя - Страница 8
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2.2 Rear panel description
6
5
CH-8
CH9
GND IN
IN
电源开关
COM 100V
CHANNEL-9
AC220V
型号：DA8250
~50/60Hz 3000W
品名：八主一备智能广播功放
制造商：广州市迪士普音响科技有限公司
1
1. AC220V power input interface
When the interface is connected to the AC grid, first connect the interface and turn on the power switch.
2. Main Amplifier Channel Output 100V Positive Terminal and COM Output Ground Terminal
The 100V output of the eight main power amplifier channels is the positive output of the channel, and the
channels of the eight main power amplifiers are independent from each other.
The output ground of eight main power amplifier channels is the same as the ground of the channel, and the
channels of the eight main power amplifiers are independent from each other.
3. The logo means "applicable to altitudes up to 2000 meters above sea level and non-tropical climate safety.
4. Eight channel input interface
It is used to input the audio sources of eight channels respectively. It can be connected to peripheral audio source
equipment. It is mainly used to connect the eight output interfaces of the intelligent host partition output module.
One interface corresponds to one audio source.
5. This interface is used for expansion.
6. Main power switch
When starting up, plug in the plug to the ~220V AC outlet and turn on the power switch.
When shutting down, turn off the power switch first and then pull out the machine plug.
4
CH-7
CH-6
CH-5
CH-4
CH-3
IN
IN
IN
IN
IN
COM 100V
COM 100V
COM 100V
CHANNEL-8
CHANNEL-7
CHANNEL-6
CH-2
CH-1
IN
IN
COM 100V
COM 100V
COM 100V
CHANNEL-5
CHANNEL-4
CHANNEL-3
2000m
2
3
4
M/S Amplifier
COM 100V
COM 100V
CHANNEL-2
CHANNEL-1
CAUTION!
警告
R ISK OF ELECT RIC SHOCK
请勿打开，以免触电
D O NOT OPEN