Quectel EM160R-GL Hardware Design page 42

VCC (Typ. 3.7V)
R1
330 Ω
LED1
Table 18: RF Status Indications of WWAN_LED#
WWAN_LED# Level
Low Level
High Level
NOTE
RF function is turned off if any of the following circumstances occurs:
⚫
The (U)SIM card is not working.
⚫
W_DISABLE1# is at low level (airplane mode enabled).
EM160R-GL_Hardware_Design
VCC
LED_WWAN #
Figure 18: Reference Design of WWAN_LED#
LED
On
Off
2, 4
70,72,74
10
RF Status
On
Off
LTE-A Module Series
PMU
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