Smart Machine Smart Decision
Figure 25: USIM interface reference circuit
Note: USIM_DATA has been pulled up with a 22kR resistor to V_USIM in module. A 220nF shut capacitor on V_USIM
is used to reduce interference. Use AT Commands to get information in USIM card. For more detail, please refer to
document [1].
3.5.3
Recommend Components
For 6 pins USIM socket, SIMCom recommend to use Amphenol
C707 10M006 512 2
. User can visit
http://www.amphenol.com for more information about the holder.
SIM5320J-TE_Hardware Design_V1.01
2012-11-09
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