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The figure and table below illustrate the pin assignment and pin definition of the handset interface J402.
Table 7: Pin Definition of J402
Pin No.
1
2
3
4
Mini_PCIe-C_EVB_User_Guide
1
Figure 17: Pin Assignments of Handset Interface J402
Pin Name
MICN
SPKN
SPKP
MICP
UMTS/HSPA+/LTE Standard Module Series
3
4
2
Function
Negative microphone input
Negative speaker output
Positive speaker output
Positive microphone input
Mini PCIe-C EVB User Guide
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