Product Info

LTE Module Series
BG96 Hardware Design
BG96_Hardware_Design 43 / 81
BG96 supports (U)SIM card hot-plug via the USIM_PRESENCEpin. The
function supports low level and high level detections, andisdisabled by default.
Please refer to document [2] about AT+QSIMDETcommand for details.
The following figure shows a reference design of (U)SIM interface with an 8-pin
(U)SIM cardconnector.
Figure 13: Reference Circuit of (U)SIM Interface withan 8-Pin (U)SIM Card Connector
If (U)SIM card detection function is not needed, please keep USIM_PRESENCE unconnected.
Areference circuit for (U)SIM interface with a 6-pin (U)SIM card connector is illustrated inthe following
figure.