Jumper and Switch Settings
UART Loop Jumper (JP9)
The UART loop jumper (JP9) is for looping the transmit and receive sig- nals. The default is OFF.
ELVIS Oscilloscope Configuration Switch (SW1)
The oscilloscope configuration switch (SW1) determines which audio cir- cuit signals connect to channels A and B of the oscilloscope. The switch is used when the board connects to the Educational Laboratory Virtual Instrumentation Suite (ELVIS) station (see “ELVIS Interface” on
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Table
Channel | SW1 Switch Position (Default) | Audio Circuit Signal | |
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A | 1 | (OFF) | AMP_LEFT_IN |
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A | 2 | (OFF) | AMP_RIGHT_IN |
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A | 3 | (OFF) | LEFT_OUT |
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A | 4 | (OFF) | RIGHT_OUT |
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B | 5 | (OFF | AMP_LEFT_IN |
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B | 6 | (OFF) | AMP_RIGHT_IN |
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B | 7 | (OFF) | LEFT_OUT |
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B | 8 | (OFF) | RIGHT_OUT |
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