9
PX-0288
8x8 AUDIO MATRIX
11. TREBLE CONTROL
This controls the amount of the high frequency on the PAGING MICROPHONE. The center position is flat
(normal) offering no boost or cut. Turning counterclockwise will reduce the high frequency level, turning
clockwise will increase the high frequency. The maximum range of adjustment is ±12dB.
12. BASS CONTROL
This controls the amount of the low frequency on the PAGING MICROPHONE. The center position is flat
(normal) offering no boost or cut. Turning counterclockwise will reduce the low frequency level, turning
clockwise will increase the low frequency. The maximum range of adjustment is ±12dB.
13. REMOTE MIC STATION CONNECTOR
This is the input connector for one or more remote mic stations. Multiple stations are connected by
connecting one to another and to this input.
- Remote Mic Station Connector Pin legend
14. REMOTE MIC INPUT LEVEL CONTROL
This controls the level of the input signal of a remote mic from a remote mic station. Turned fully
counterclockwise is "MINIMUM" or no signal and turned fully clockwise is "MAXIMUM" or full signal.
15. TREBLE CONTROL
This controls the amount of the high frequency on the REMOTE MICROPHONE. The center position is flat
(normal) offering no boost or cut. Turning counterclockwise will reduce the high frequency level, turning
clockwise will increase the high frequency. The maximum range of adjustment is ±12dB.
16. BASS CONTROL
This controls the amount of the low frequency on the REMOTE MICROPHONE. The center position is flat
(normal) offering no boost or cut. Turning counterclockwise will reduce the low frequency level, turning
clockwise will increase the low frequency. The maximum range of adjustment is ±12dB.
PIN Number
1
2
3
4
5
6
7
8
9
PIN NAME Functions
Rx- RS-422 Negative Receive
Rx+ RS-422 Positive Receive
Tx- RS-422 Negative Transmit
Tx+ RS-422 Positive Transmit
D-GND Digital Ground
DC Output Power Supply
Audio+ Balanced Audio Hot
Audio- Balanced Audio Cold
A-GND Analog Ground
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