Wavecom GR4x Manuals

Manuals and User Guides for Wavecom GR4x. We have 1 Wavecom GR4x manual available for free PDF download: Migration Giude

Wavecom GR4x Migration Giude

Wavecom GR4x Migration Giude (33 pages)

Differences Between Wireless CPU Devices

Brand: Wavecom | Category: Computer Hardware | Size: 1.21 MB

Table of Contents

Revision History
3
Table of Contents
4
1 Target Users

6
- Migration Aim
  6
- Migration Strategy
  6
- Migration Value
  6
2 Product Differences

7
- Gr64 Variants
  7
  - Integrated Sim Variant
    7
  - Legacy Variant
    7
- Noteworthy Differences
  8
  - Gsm Frequency Coverage
    8
  - Gprs Operating Class
    8
  - Uarts
    10
  - Digital Io
    10
  - Pcm Audio
    11
  - Sim Interface
    14
  - Dac Interface
    14
  - Adc Interface
    14
  - Spi
    14
  - Sleep Mode
    14
  - Mechanical Form Factor
    15
- General Observations
  15
3 Product Comparison

16
- Gr64 Signal Interface
  16
- Specific Signal Differences
  19
  - Signal Functionality
    19
  - Charging Input
    22
  - Sim Voltage
    22
  - D to a Converter
    22
  - Real Time Clock Voltage
    23
  - A to D Converter
    23
  - Regulated Voltage Reference
    23
  - Migration Guide Gr4X to GR64
    23
    
    Former Uart2
    24
    
    Former Pcm Audio Digital Codec Interface
    24
  - Alarm
    25
- Service Signal
  25
  - General Signal Differences
    26
- Audio Interfaces
  26
  - Multiplexed Signal Functions
    27
  - Software Compatibility
    27
- Signal Behaviour
  28
- At Commands
  28
4 Mechanical Comparisons

31

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