Smart Machine Smart Decision
SIM800L(MT6261)_Hardware Design_V1.01 39 2016-07-07
Figure 35: Amphenol C707 10M006 512 SIM card holder
Table 19: Pin description (Amphenol SIM card holder)
Pin name Signal Description
C2 SIM_RST SIM card reset
C5 GND Connect to GND
C6 VPP Not connect
C7 SIM _DATA SIM card data I/O
Note: Every time plug SIM card interval advice is greater than 2s. Otherwise may not be able to correct detection.
4.9. PCM Interface
SIM800L provides a hardware PCM interface:
Table 20: PCM pin definition
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