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USB-ANNA-B4
USB for ANNA-B402 and ANNA-B412 modules
User guide
Abstract
This document describes how to set up the USB-ANNA-B4 evaluation kit to evaluate ANNA-B4 series
standalone Bluetooth
and testing the development capabilities included supported by the evaluation board.
UBX-22008565 - R01
C1-Public
®
5.1 low energy modules. It also describes the different options for debugging
USB-ANNA-B4 - User guide
Page 1 of 11
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Summary of Contents for Ublox USB-ANNA-B4
- Page 1 USB-ANNA-B4 USB for ANNA-B402 and ANNA-B412 modules User guide Abstract This document describes how to set up the USB-ANNA-B4 evaluation kit to evaluate ANNA-B4 series standalone Bluetooth ® 5.1 low energy modules. It also describes the different options for debugging and testing the development capabilities included supported by the evaluation board.
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Page 2: Document Information
Document information Title USB-ANNA-B4 Subtitle USB for ANNA-B402 and ANNA-B412 modules Document type User guide Document number UBX-22008565 Revision and date 26-Sep-2022 Disclosure restriction C1-Public This document applies to the following products: Product name Type number Firmware version PCN reference... -
Page 3: Table Of Contents
Contents Document information ........................2 Contents ..............................3 Product description ........................4 1.1 Key features ................................. 4 1.2 USB-ANNA-B4 block diagram......................... 5 1.3 Connectors ................................5 Setting up the evaluation board ....................6 2.1 Evaluation board setup ............................. 6 2.1.1 Software and power prerequisites ....................... 6 2.1.2... -
Page 4: Product Description
Development Kit (SDK) that includes a broad selection of drivers, libraries, and example applications that can be used for rapid prototyping. USB-ANNA-B4 USB evaluation sticks include an FTDI chip that converts USB data to UART data for module communication and require download of the FTDI driver. USB sticks integrating ANNA-B412 u-connectXpress module variants are preferably controlled using s-center evaluation software [7]. -
Page 5: Usb-Anna-B4 Block Diagram
1.2 USB-ANNA-B4 block diagram Figure 2 shows the major interfaces and internal connections supported on the USB-ANNA-B4. Figure 2: USB-ANNA-B4 block diagram 1.3 Connectors Table 1 describes the available connectors of the USB-ANNA-B4, as shown in Figure Connector Function Description... -
Page 6: Setting Up The Evaluation Board
1. Before connecting the USB board, download and install the latest u-blox s-center evaluation software from the u-blox website (required for USB-ANNA-B412 only) 2. Plug in USB-ANNA-B4 to the USB host. The operating system installs the correct drivers automatically. The drivers need only be installed once when you connect the unit to a new computer. -
Page 7: Usb-Anna-B402
2.2.1.1 s-center evaluation software s-center is convenient to use together with ANNA-B412 when running the AT commands supported in u-connectXpress. It also includes predefined functions. Install s-center evaluation software set the baud rate to 115200 with 8N1 configuration and flow control. All available AT commands are described in the u-connectXpress AT commands manual [3]. -
Page 8: Interfaces And Peripherals
A serial COM port is available if the USB board is connected to a PC using the USB connector J1. 3.3 I2C temperature sensor USB-ANNA-B4 has an LM75B temperature sensor mounted on the PCB. This sensor measures the environmental temperature and can be addressed using the I2C address 0x48. -
Page 9: Appendix
USB-ANNA-B4 - User guide Appendix A Schematic and assembly drawing Figure 5 USB-ANNA-B4 schematic Figure 6 USB-ANNA-B4 assembly drawing – top view UBX-22008565 - R01 Appendix Page 9 of 11 C1-Public... -
Page 10: B Glossary
B Glossary Abbreviation Definition Evaluation kit Ground GPIO General-Purpose Input/Output Inter-Integrated Circuit Light-Emitting Diode System in Package UART Universal Asynchronous Receiver/Transmitter Universal Serial Bus Table 4: Explanation of the abbreviations and terms used UBX-22008565 - R01 Appendix Page 10 of 11 C1-Public... -
Page 11: Related Documents
Related documents [1] ANNA-B412 data sheet, UBX-21028698 [2] ANNA-B4 series system integration manual, UBX-21000517 [3] Short range AT commands manual, UBX-14044127 [4] SEGGER J-Link software - https://www.segger.com/jlink-software.html [5] u-connectXpress user guide, UBX-16024251 https://github.com/u-blox/u-blox-sho-OpenCPU [7] s-center user guide, UBX-16012261 ☞ For product change notifications and regular updates of u-blox documentation, register on our website, www.u-blox.com.
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