Smart Machine Smart Decision
SIM7600V-H_User Manual_V1.00 2018-02-24
Shielding the SIM card signal by ground well
Recommended to place a 100nF capacitor on SIM_VDD line and keep close to the SIM
Add some TVS which parasitic capacitance should not exceed 50pF
Add 51Ω resistor to (SIM_RST/SIM_CLK/SIM_DATA) signal could enhance ESD
Add 22pF capacitor to (SIM_RST/SIM_CLK/SIM_DATA) signal to induce RF signal
3.5.3 Recommended USIM Card Holder
It is recommended to use the 6-pin USIM socket such as C707 10M006 512 produced by
Amphenol. User can visit http://www.amphenol.com for more information about the holder.
Figure 19: Amphenol SIM card socket
Table 13: Amphenol USIM Socket Pin Description