Usim_Det Pin - Huawei ME906s LTE M.2 Hardware Manual

HUAWEI ME906s LTE M.2 Module
Hardware Guide
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If BodySAR_N pin is used to monitor the proximity sensor output directly, there are
some essential preconditions for this hardware solution.
ME906s cannot provide any control signal for the proximity sensor, and any control or
programming required by the proximity sensor should be handled by the host side.
Figure 3-17 Connections of the BodySAR_N pin
It is recommended not to add a diode on the BodySAR_N pin outside the module.

3.4.9 USIM_DET Pin

ME906s supports USIM hot swap function.
ME906s provides an input pin (USIM_DET) to detect whether the USIM card is
present or not. This pin is a level trigger pin.
Table 3-9 Function of the USIM_DET pin
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1
2
Issue 05 (2019-03-25)
BodySAR_N Function
High Max. TX power will NOT be backed off (default).
Floating Max. TX power will NOT be backed off.
USIM_DET Function
High level USIM card insertion.
If the USIM card is present, USIM_DET should be High.
Low level USIM card removal.
If the USIM card is absent, USIM_DET should be Low.
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Description of the Application Interfaces
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