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Quectel
Control Unit
M66
Quectel M66
32 pages
Manual
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GSM/G
PRS/NB-IoT
M
odule
Series
BC68
&M66
Comp
atib
le
Design
BC68&M66_
Compatible
_Design
27
/
31
5.3.
Inst
allat
ion Sketch
Map
The follow
ing figure sh
ows the
sketch map
of insta
llation for BC68
and
M
66.
Figure
19
:
Installati
on Sketch
Map for
BC68/M66
27
29
Table of Contents
Main Page
About the Document
3
Table of Contents
4
Contents
4
Introduction
7
General Descriptions
8
Product Description
8
Features Overview
9
Pin Assignment
11
Pin Description
12
Hardware Reference Design
15
Power Supply
15
Reference Design for Power Supply
15
Reduce Voltage Drop
15
Power-On Circuit
16
Power-Off Circuit
17
Power down Module Via at Command
17
Power down M66 Using PWRKEY Pin
18
Reset BC68
19
Network Status Indication
20
U)SIM Interface
20
UART Interfaces
21
ADC Interface
22
RF Antenna Interface
23
Recommended Footprint and Stencil Design
24
Recommended Compatible Footprint
24
Recommended Stencil Design
26
Installation Sketch Map
28
Manufacturing and Packaging
29
Soldering
29
Packaging
30
BC68 and M66 Packaging
30
Appendix A References
31
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