SIM Tech SIMCom SIM800C User Manual

Smart Machine Smart Decision
SIM800C_Hardware_Design_V1.00 36 2014-10-30
Figure 34: Amphenol C707 10M006 512 SIM card holder
Table 18: Pin description (Amphenol SIM card holder)
Pin name
Signal
Description
C1
SIM_VDD
SIM card power supply
C2
SIM_RST
SIM card reset
C3
SIM_CLK
SIM card clock
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. ADC
Table 19: Pin definition of the ADC
SIM800C provides an auxiliary ADC, which can be used to measure the voltage. Customer can use AT command
Pin name
Pin number
Description
ADC
38
Analog voltage input

SIM Tech SIMCom SIM800C Specifications

General

Brand	SIM Tech
Model	SIMCom SIM800C
Category	Control Unit
Language	English