Configuration Pins; Em160R-Gl Configuration Pins - Quectel LTE-A Module Series Hardware Design

3.13. Configuration Pins

EM120R-GL&EM160R-GL provide four configuration pins which are defined as below.

3.13.1. EM160R-GL configuration pins

Table 25: List of EM160R-GL Configuration Pins
Pin No. Pin Name
21 CONFIG_0
69 CONFIG_1
75 CONFIG_2
1 CONFIG_3
The following figure shows a reference circuit of these four pins.
Host
VCC_IO_HOST
GPIO
GPIO
GPIO
GPIO
Note: The voltage level VCC_IO_HOST depends on the host side, and could be a 1.8 V or 3.3 V
voltage level.
Figure 30: Recommended Circuit of EM160R-GL Configuration Pins
EM120R-GL&EM160R-GL_Hardware_Design
EM120R-GL&EM160R-GL Hardware Design
Power Domain Description
0 NC
0 Connected to GND internally.
0 NC
0 NC
R1 R2 R3
R4
100K 100K 100K
100K
CONFIG_0
CONFIG_1
CONFIG_2
CONFIG_3
LTE-A Module Series
EM160R-GL
NM-0Ω
21
0Ω
69
NM-0Ω
75
NM-0Ω
1
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