TDK blu2i User Manuals

Table of Contents

• Before You Begin

  3
  • Safety Guidelines

    3
  • RF Approvals

    3
• Functions

  4
• Application Interface

  5
  • Serial Interface

    5
  • Power Supply

    6
  • Power-On-Reset (Power Cycling and Brown Out considerations)

    6
  • SPI Bus

    8
  • Parallel PIO Port

    8
  • PCM Codec Interface

    8
• Electrical specification of the interface

  9
  • Electric Characteristics

    11
• Physical Characteristics

  13
  • Mechanical Dimensions

    13
  • Mounting the blu2i Module onto the application platform

    14
  • Board to Board Connector

    14
• Electrical and radio characteristics

  16
  • Absolute Maximum ratings

    16
  • Operating temperatures

    16
  • Power Consumption

    16
  • Low Power Modes using Sniff

    19
  • RF performance

    21
    • Transmit Power

      21
    • Receive Sensitivity

      21
    • Range

      21
    • Performance against Temperature

      22
  • Reliability

    23
• RS232 Modem Signals

  24
  • Modem signalling over Bluetooth

    25
  • BREAK signal on RX line

    25
  • Reset

    26
• Pure Cable Replacement Mode

  27
  • Data Cable

    27
  • Audio Cable

    28
  • Modem Control and Status Signals

    29
• Getting Started

  30
  • Factory Default Mode

    32
  • Software

    32
• Appendix A

  34
  • Europe – EU Declaration of Conformity

    34
  • FCC and Industry Canada Statements

    34
• Appendix B

  35
  • ESD (Electrostatic Discharge)

    35
  • Additional Statement

    35
• Warranty

  36