Adc - SIM Tech SIMCom SIM800C Hardware Design

Table 18: Pin description (Amphenol SIM card holder)
Pin name Signal
C1 SIM_VDD
C2 SIM_RST
C3 SIM_CLK
C5 GND
C6 VPP
C7 SIM_DATA
Note: Every time plug SIM card interval advice is greater than 2s. Otherwise may not be able to correct
detection.

4.9. ADC

Table 19: Pin definition of the ADC
Pin name Pin number
ADC 38
SIM800C provides an auxiliary ADC, which can be used to measure the voltage. Customer can use AT command
SIM800C_Hardware_Design_V1.00
Figure 34: Amphenol C707 10M006 512 SIM card holder
Description
SIM card power supply
SIM card reset
SIM card clock
Connect to GND
Not connect
SIM card data I/O
Description
Analog voltage input
36
Smart Machine Smart Decision
2014-10-30