User Guide

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GM500-U1G_A
Hardware Development Guide
Figure 2–12Molex 91228 USIM Card Holder
Table 2-9Pin Description of Molex USIM Card Holder
Pin Name Pin NO. Function
GND 1 Ground
VPP 2 Not connected
DATA I/O 3 USIM card data
CLK 4 USIM card clock
RST 5 USIM card reset
VDD 6 USIM card power supply
DETECT 7 USIM card Detection
NC 8 Not defined, Connect to Ground
For 6-pin USIM card holder, it is recommended to use Amphenol C707 10M006 512 2.
Please visit http://www.amphenol.comfor more information.