TDK blu2i manual Baud rate 9600 38400 115200 460800

Page 18

 

 

 

Baud rate

 

 

 

9600

38400

115200

460800

Current per LED

3.6V

3.20

3.20

3.20

3.20

 

5.0V

5.30

5.30

5.30

5.30

 

 

 

 

 

 

 

 

Baud rate

 

 

 

9600

38400

115200

460800

Idle Mode, S512=1

3.6V

1.60

1.80

1.96

3.00

 

5.0V

2.00

2.10

2.30

3.40

Wait for Connection Or

3.6V

59.00

59.00

59.00

59.00

Discoverable Mode,

5.0V

65.00

65.00

65.00

65.00

AT+BTP

 

 

 

 

 

S508=S510=640,

 

 

 

 

 

S509=S511=320

 

 

 

 

 

Wait for Connection Or

3.6V

2.75

2.94

3.10

4.12

Discoverable Mode,

5.0V

3.26

3.36

3.55

4.63

AT+BTP

 

 

 

 

 

S508=S510=1000,

 

 

 

 

 

S509=S511=11

 

 

 

 

 

Inquiring Mode, AT+BTI

3.6V

50.00

50.00

50.00

50.00

 

5.0V

54.00

54.00

54.00

54.00

Connecting Mode

3.6V

50.00

50.00

50.00

50.00

(ATDxxx)

5.0V

54.00

54.00

54.00

54.00

Connected as Master

3.6V

6.00

6.10

6.40

7.20

Mode (No Data Transfer)

5.0V

7.20

7.20

7.40

8.20

Sniff NOT activated

 

 

 

 

 

Connected as Master

3.6V

21.50

22.50

24.50

32.50

Mode (Max Data

5.0V

24.50

26.00

28.00

36.00

Transfer)

 

 

 

 

 

Sniff NOT activated

 

 

 

 

 

Connected as Slave

 

 

 

 

 

Mode (No Data Transfer)

5.0V

32.00

33.00

33.50

34.00

Connected as Slave

 

 

 

 

 

Mode (No Data Transfer)

5.0V

4.90

 

 

 

Sniff Enabled (AT&F1

 

 

 

 

 

setting)

 

 

 

 

 

As can be seen, the current drain while waiting for a connection or discoverable mode is about 30 times higher than in idle mode. This is when the page/inquiry scan duty cycle is 100%. These modes give the quickest response to a page or inquiry request from a remote peer.

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Contents Blu2i Module User Guide Contents Safety Guidelines Before You BeginRF Approvals Feature Implementation FunctionsApplication Interface Serial InterfacePower Supply Details the power consumption in different modesBlu2i Module SPI Bus Parallel PIO PortPCM Codec Interface Electrical specification of the interface Pin Signal DescriptionPage Electric Characteristics Function Signal Name Pin No Signal level CommentsUSB D Physical Characteristics Mechanical DimensionsBoard to Board Connector Mounting the blu2i Module onto the application platformPart number Stacking height HRS number Parameter Specification 40 pin Board to Board connector Power Consumption Electrical and radio characteristicsOperating temperatures Absolute Maximum ratingsATD Baud rate 9600 38400 115200 460800 Low Power Modes using Sniff High Power Consumption RF performance 5.5.1Transmit Power 2Receive Sensitivity4Performance against Temperature Reliability Parameter Minimum MaximumRS232 Modem Signals Direction Connector Pin Label FunctionDirection Function Modem signalling over Bluetooth Break signal on RX lineReset Pure Cable Replacement Mode Data CableAudio Cable ATS512=3 ATS0=-1ATS512=1 Modem Control and Status Signals ATS504=1 ATS530=2000 ATS532=1Getting Started ATS0=1ATDbdaddr AT+BTP Factory Default Mode SoftwareBaud rate 300 to Parity Appendix a Europe EU Declaration of ConformityFCC and Industry Canada Statements Appendix B ESD Electrostatic DischargeAdditional Statement Warranty

blu2i specifications

The TDK Blu2i is an innovative Bluetooth audio device designed to elevate the listening experience for audiophiles and casual listeners alike. This versatile device combines advanced Bluetooth technology with high-quality audio performance to create an outstanding solution for wireless sound.

One of the standout features of the TDK Blu2i is its compatibility with various Bluetooth profiles, allowing it to seamlessly connect with a wide range of devices, including smartphones, tablets, and laptops. Utilizing the latest Bluetooth 5.0 technology, the Blu2i ensures a stable connection, reduced latency, and an extended range, making it ideal for both indoor and outdoor use.

In terms of audio performance, the TDK Blu2i boasts impressive sound quality. The device supports high-resolution audio streaming, delivering superior clarity and detail. Users can enjoy their favorite tracks with deep bass, crisp highs, and an overall balanced sound profile. The built-in digital signal processing (DSP) enhances audio playback, ensuring that every note is rendered with precision.

Another notable characteristic is the TDK Blu2i's long-lasting battery life. With up to 20 hours of playback on a single charge, users can indulge in extended listening sessions without worrying about frequent recharging. The device also features quick charge capability, allowing users to enjoy several hours of playback with just a short charging session.

The design of the TDK Blu2i is both stylish and functional. Its compact and lightweight form factor makes it easy to carry, while its durable construction ensures it can withstand everyday use. The device is equipped with intuitive controls, allowing users to adjust volume, skip tracks, and manage calls effortlessly.

Additionally, the TDK Blu2i supports voice assistant integration, enabling users to access their smart devices hands-free. This feature adds an extra layer of convenience, allowing for seamless multitasking without the need to reach for a phone.

In summary, the TDK Blu2i is a powerful Bluetooth audio device that encapsulates the essence of modern audio technology. With its high-quality sound, extensive battery life, and user-friendly features, it caters to the needs of any audio enthusiast looking for a reliable and high-performing wireless solution.
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