Related Manuals for Hi-Link HLK-B40
Summary of Contents for Hi-Link HLK-B40
- Page 1 Shenzhen Hi-Link Electronic Co., Ltd. HLK-B40 Bluetooth Transparent Transmission Module Mobile phone APP User Manual...
- Page 2 1 Install APP Currently only Android APP is supported. Download the <HLK-B40 test Demo APP.apk> installation package to the phone, and click on the phone to install it, and follow the application icon as shown below: 2 Open the APP, find and connect the B40 module Open the B40 test Demo APP, the main interface and description of the APP are as follows: The APP will scan the surrounding Bluetooth devices and display them in a list.
- Page 3 3 Transparent transmission test After entering the transparent transmission test page, you can receive the data received and transparently transmitted by the serial port of the B40 module, or send data to the B40 module (After the B40 module receives it, it will be transparently transmitted to the module serial port). Support timing automatic sending function, can send data for a specified number of times continuously at specified intervals.
- Page 4 4 View and configure module parameters Click the <More> button in the transparent transmission test page of the APP to enter the parameter configuration page. Every time you open the parameter configuration page, you need to pass password verification before you can access it to prevent arbitrary and illegal repair of module parameters.
- Page 5 The effect of the parameter configuration page is shown below. The software version number, MAC address and current parameter value of the module can be displayed. The parameter value can be modified, after modification, click the corresponding setting to save it in the module.
- Page 6 5 OTA Function In the parameter configuration page, long press the software version position to enter the OTA upgrade page. Incorrect OTA upgrade files and operations may damage the module firmware and fail to start. Please operate with caution Before upgrading, please ensure to download the upgrading bin file of the correct firmware to be upgraded to the phone.
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