User's Manual

UMTS/HSDPA Module Series
UC15 Hardware Design
UC15_Hardware_Design Confidential / Released 51 / 78
Figure 32: Molex 91228 USIM Card Holder
Table 18: Pin Description of Molex USIM Card Holder
For 6-pin USIM card holder, it is recommended to use Amphenol C707 10M006 512 2. Please visit
http://www.amphenol.com for more information.
Name Pin Function
VDD C1 USIM card power supply
RST C2 USIM card reset
CLK C3 USIM card clock
/ C4 Not defined
GND C5 Ground
VPP C6 Not connected
DATA I/O C7 USIM card data
/ C8
Pull-down GND with external circuit. When the tray is present, C4
is connected to C8.