Name: Fibocom FM101-GL
Brand: Fibocom
Rating: 4 (1 reviews)

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3 Application Interface

Figure 12. Reference circuit for N.C. SIM card slot

The principles of the N.C.SIM card slot are described as follows:

 When the SIM card is detached, it connects the short circuit between CD and SW pins,

and drives the SIM1_DETECT pin low.

 When the SIM card is inserted, it connects an open circuit between CD and SW pins,

and drives the SIM1_DETECT pin high.

3.4.2.2 N.O. SIM Card Slot

The reference circuit design for N.O. (Normally Open) SIM card slot is shown in Figure 13:

Figure 13. Reference circuit for N.O. SIM card slot

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Fibocom FM101-GL Specifications

General