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Quectel UC20 Manual

Also see for UC20: Application noteUser guideUser guideUser guideHardware design

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Contents
  1. About the Document
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Introduction
  8. Safety Information
  9. Product Concept
  10. FCC Statement
  11. TABLE 2: UC20 KEY FEATURES
  12. Functional Diagram
  13. Evaluation Board
  14. Application Interface
  15. Pin Assignment
  16. Pin Description
  17. Operating Modes
  18. UART Application
  19. USB Application without Suspend Function
  20. Airplane Mode
  21. Power Supply
  22. Reference Design for Power Supply
  23. Monitor the Power Supply
  24. FIGURE 9: TURN ON THE MODULE USING KEYSTROKE
  25. Turn off Module
  26. Turn off Module Using AT Command
  27. Reset the Module
  28. FIGURE 12: REFERENCE CIRCUIT OF RESET_N BY USING DRIVING CIRCUIT
  29. RTC Backup
  30. UART Interface
  31. TABLE 10: PIN DEFINITION OF THE DEBUG UART INTERFACE
  32. FIGURE 18: REFERENCE CIRCUIT WITH TRANSLATOR CHIP
  33. FIGURE 20: RS232 LEVEL MATCH CIRCUIT
  34. USIM Card Interface
  35. FIGURE 23: REFERENCE CIRCUIT OF THE 6 PIN USIM CARD
  36. Design Considerations for USIM Connector
  37. TABLE 14: PIN DESCRIPTION OF AMPHENOL USIM CONNECTOR
  38. USB Interface
  39. PCM and I2C Interface
  40. FIGURE 28: PRIMARY MODE TIMING
  41. TABLE 16: PIN DEFINITION OF PCM AND I2C INTERFACE
  42. ADC Function
  43. Network Status Indication
  44. Operating Status Indication
  45. SLEEP_IND
  46. Behavior of the RI
  47. GNSS Receiver
  48. GNSS Performance
  49. Layout Guideline
  50. Antenna Interface
  51. GNSS Antenna Interface
  52. Reference Design for Passive Antenna
  53. Reference Design for Active Antenna
  54. Install the Antenna with RF Connector
  55. FIGURE 38: MECHANICALS OF UF.L-LP CONNECTORS
  56. Absolute Maximum Ratings
  57. Power Supply Ratings
  58. TABLE 33: THE MODULE CURRENT CONSUMPTION
  59. RF Output Power
  60. TABLE 36: ELECTROSTATICS DISCHARGE CHARACTERISTICS
  61. Mechanical Dimensions
  62. FIGURE 41: UC20 BOTTOM DIMENSIONS (BOTTOM VIEW)
  63. FIGURE 42: BOTTOM PADS DIMENSIONS (BOTTOM VIEW)
  64. Footprint of Recommendation
  65. Top View of the Module
  66. Storage and Manufacturing
  67. Packaging
  68. FIGURE 47: CARRIER TAPE
  69. Appendix A Reference
Quectel UC20 Manual Manual pdf 70 page image
UMTS/HSPA Module SeriesUC20 Hardware DesignUC20_Hardware_Design Confidential / Released 69 / 847 Mechanical DimensionsThis chapter describes the mechanical dimensions of the module. All dimensions are measured in mm.7.1. Mechanical Dimensions of the Module(32+/-0.15)(29+/-0.15)Figure 40: UC20 Top and Side Dimensions
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This manual is suitable for:
UC20
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