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EC20 R2.1
Quectel EC20 R2.1 Manuals
Manuals and User Guides for Quectel EC20 R2.1. We have
1
Quectel EC20 R2.1 manual available for free PDF download: Hardware Design
Quectel EC20 R2.1 Hardware Design (52 pages)
Mini PCIe
Brand:
Quectel
| Category:
PCI Card
| Size: 0.82 MB
Table of Contents
About the Document
3
Table of Contents
4
Contents
4
Introduction
8
Safety Information
9
Product Concept
10
General Description
10
Key Features
11
Functional Diagram
14
Application Interfaces
15
Pin Assignment
15
Pin Description
16
Operating Modes
19
Power Saving
19
Sleep Mode
19
Airplane Mode
20
Power Supply
20
UART Interfaces
21
Main UART Interface
21
COEX UART Interface
22
USB Interface
22
U)SIM Interface
23
PCM and I2C Interfaces
25
Control and Indication Signals
28
RI Signal
28
DTR Signal
29
W_DISABLE# Signal
29
PERST# Signal
29
LED_WWAN# Signal
30
WAKE# Signal
31
GNSS Receiver
32
General Description
32
GNSS Performance
32
GNSS Frequency
33
Antenna Connection
34
Antenna Connectors
34
Operating Frequency
34
Antenna Requirements
35
Recommended Mating Plugs for Antenna Connection
36
Electrical, Reliability and Radio Characteristics
38
General Description
38
Power Supply Requirements
38
I/O Requirements
39
RF Characteristics
39
ESD Characteristics
41
Thermal Consideration
41
Current Consumption
43
Dimensions and Packaging
47
General Description
47
Mechanical Dimensions of EC20 R2.1 Mini Pcie
47
Standard Dimensions of Mini PCI Express
48
Packaging Specifications
49
Appendix A References
50
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