Table 19: Pin Definition (Amphenol Sim Card Holder) - SimCom SIM548C HD V1.01 Hardware Design

SIM548C Hardware Design

Table 19: Pin definition (Amphenol SIM card holder)

Pin Signal
SIM_VDD
C1
SIM_RST
C2
SIM_CLK
C3
GND
C5
VPP
C6
SIM_DATA
C7
For 8-pin SIM card holder, we recommend to use Molex 91228.You can visit
http://www.molex.com for more information about the holder.
SIM548C_HD_V1.01
Description
SIM Card Power supply, it can identify automatically the SIM
Card power mode，one is 3.0V±10%, another is 1.8V±10%.
Current is about 10mA.
SIM Card Reset.
SIM Card Clock.
Connect to GND.
Not connect.
SIM Card data I/O.
Figure 28: Molex 91228 SIM card holder
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09.05.2008