Quectel EC25-A Manuals

Quectel EC25-A Manuals

Manuals and User Guides for Quectel EC25-A. We have 2 Quectel EC25-A manuals available for free PDF download: User Manual

Quectel EC25-A User Manual

Quectel EC25-A User Manual (71 pages)

LTE Cat 4 module

Brand: Quectel | Category: Control Unit | Size: 1.95 MB

Table of Contents

Table of Contents
4
General de Escription
4
- Safety Information
  8
- General Description
  10
- Key Features
  11
2.2.1. Fcc
11
Functiona L Diagram
13
Evaluation N Board
14
Application Interface
15
Pin Assign Nment
15
Pin Descri Iption
17
Power Sup Pply
17
- Operating Modes
  22
- Power Saving
  23
- Sleep Mode
  23
- Power Supply Pins
  26
- Airplane Mode
  26
- Decrease Voltage Drop
  27
- Reference Design for Power Supply
  28
- Turn on and off Scenarios
  29
- Monitor the Power Supply
  29
- Turn on Module Using the PWRKEY
  29
- Turn on the Module Using Keystroke
  30
- Timing of Turning on Module
  30
Status
31
Turn off Module
31
Reset the Module
31
- RESET_N Pin Description
  32
- USIM Card Interface
  33
- Timing of Resetting Module
  33
- USB Interface
  35
- UART Interface
  37
- PCM and I2C Interface
  39
- Auxiliary Mode Timing
  40
- Primary Mode Timing
  40
- ADC Function
  42
- Network Status Indication
  42
- Status
  43
- Working State of the Network Indicator
  43
Behavior O of the RI
44
GNSS Receiver
46
GNSS Perf Formance
46
Layout Gu Uideline
47
- Antenna Interface
  48
- Operating Frequency
  48
- GNSS Antenna Interface
  49
- Reference Design
  49
- Antenna Installation
  51
- Antenna Requirements
  51
- Install the Antenna with RF Connector
  51
- Power Supply Ratings
  54
- Absolute Maximum Ratings
  54
- Electrical, Reliability and Radio Characteristics
  54
- Operating Temperature
  55
RF Output T Power
55
- Electrostatic Discharge
  56
- Mechanical Dimensions
  57
- Footprint of Recommendation
  59
- Botom View of the Module
  60
Top View O of the Modu
60
Bottom Vie Ew of the M
60
Manufacturing and Welding
61
Storage
61
Packaging G
62
- Terms and Abbreviations
  64
- GPRS Coding Scheme
  68
- GPRS Multi-Slot Class
  69
- EDGE Modulation and Coding Scheme
  70

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Quectel EC25-A User Manual

Quectel EC25-A User Manual (70 pages)

LTE Module

Brand: Quectel | Category: Wireless modules | Size: 2.5 MB

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