控制电平 control level
- 用3 + 4通道进行桥接时,仅用通道4的输入插座并控制电平输入。
For bridged operation of channels 3 + 4, use only the input jack and level control for channel 4. - 用5 + 6通道进行桥接时,仅用通道6的输入插座并控制电平输入。
For bridged operation of channels 5 + 6, use only the input jack and level control for channel 6. - Sourcing数字输出通过三极管控制连接线上的高低电平。
The digital output controls the line by using a transistor to leave the line at 0 V or to raise the line to +V.
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