Hardware+Design V1.07

Table Of Contents
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.
SIM5320_Hardware Design_V1.07 2012-09-21
34