User’s Manual
2.3.11Audio Connector (CN5)
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| Signal |
| Line out R |
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| Line out L |
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| GND | 3 | 4 |
| GND | ||
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| Line in R |
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| 6 |
| Line in L |
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| Mic In | 7 | 8 |
| Mic Bias | ||
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| NC |
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| NC |
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2.3.11.1 Signal Description – Audio Connecter (CN5)
| Signal |
| Signal Description | ||
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| The MIC signal is used for microphone input. This input is fed to the left |
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| Mic / Mic Bias |
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| microphone channel. |
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| Mic Bias provides 3.3V supplied through 3.2K Ω with capacitive decoupling to |
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| GND. This signal may be used for bias of some microphone types. |
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| Left and right line in signals. | ||||
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| Left and right line out signals. Both signals are capacitor coupled and should have | ||
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| GND as return. | ||
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