Installation Instructions

SIM5216A _HD_V1.02 Hardware Design
SIM5216A _HD_V1.02 26.08.2010
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Default setting in HyperTerminal software is as the following figure.
Figure 14: Settings of serial ports
3.8 Audio interfaces
The module provides three analogy audio output channels and two analogy audio input channels.
MIC_P/N and HP_MICP, are used for microphone (two analogy audio input channels), EAR_P/N,
HPR/HPR and SPK_P/N are used for audio output (three analogy audio output channels). There
are some AT Commands to control audio channel switch and other parameters, please refer to ATC
manual.
Note: Please reference document [21] for detailed information of Audio Application Note.
Table 9: Audio interface signal