Audio Interfaces - Quectel SA800U-WF EVB User Manual

Figure 28: Type-A Interface Block Diagram (USB2 for Host Mode)

4.8. Audio Interfaces

SA800U-WF EVB provides three analog audio outputs including one mono loudspeaker, one mono
earphone, and one stereo headset. SA800U-WF EVB also provides five analog audio inputs including five
differential microphone inputs.
Table 12: Audio Interfaces
RefDes.
U0445
SA800U-WF_EVB_User_Guide
J0901
USB TYPE-A
J0902
USB TYPE-A
J0903
USB TYPE-A
J0901
Figure 29: Type-A Interfaces
Description
Loudspeaker
U0901
USB2
HUB IC
J0902
Smart Module Series
Module
J0903
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