![](/images/new-backgrounds/1110102/11010293x1.webp)
Appendix A – Test/Demo Card Information
Appendix A – Test/Demo Card
Information
Block Diagram
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| Power |
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|
| Switch |
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| Power | Power |
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| Supply | |
|
| Connector | |
Speaker | Volume |
| |
|
| ||
DS1 | Control |
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| Modem | Transceiver | |
| Module | ||
| |||
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| ||
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| Tip/Ring | |
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| Connector | |
|
| Fuse |
Figure A–1. Serial Test/Demo Board Block Diagram
47 |