MACAU BC209 Bluetooth Module Instructions

October 30, 2023
MACAU

BC209 Bluetooth Module
Instruction Book

Descriptions

1.1 Image of the module

MACAU BC209 Bluetooth Module

1.2 Function Description
BC209 is a low-power Blutooth 5.0 integrated module, based on the M0 core, which can support master-slave switching. It includes full function Bluetooth 5.0 . It Can develop a variety of applications based  on 32-bit high- performance.
This module has rich peripherals, such as UART, SPI, IIC, GPIO, ADC, PWM, and so on. BC209 has many features, such as easy to develop, BLE connection stability.

1.3 Basic parameter
1.3.1 Bluetooth 5.0
Support 125Kbps/500Kbps/1Mbps/Blutooth mesh: Support SIG Mesh, Private mesh, Through transmission

1.3.2 MCU core
ARM 32-bit Cortex-M0 CPU
Highest frequency: 64MHz
Max Data SRAM: 64KB
Maximum Data Flash storage: 512KB
RX mode: 4.5mA @3.3V
TX mode: 4.3mA @3.3V 0dBm
SLEEP mode: 1uA
One broadcast for 1s in standby: 36uA

Hardware application

Table 2.1 Recommended operating conditions

| Min| IIlip| Max| Unit| Remarks
---|---|---|---|---|---
Operating temperature| -40| 20| 85| °C|
VDD| 2.| 3.| 4.| V|
Operating current| –| 8| –| mA| VDD: 3.3V

Size

MACAU BC209 Bluetooth Module - Size

Fig 3.1 Package size chart (The overall maximum thickness of the module is 2.6mm) Please find the corresponding business interface to provide the package information of the corresponding backplane of  the module.

Pin definition

Fig 4.1 Pin Diagram
Table 4.1 Description of pin definition

Number Name definition Description
1 11310 11310 GPIO
2 11309 131309 GPIO
3 11308 131308 GPIO
4 11306 131306 GPIO
5 RX P1301 GPIO Serial burning RX
6 TX P1300 GPIO Serial burning TX
7 PAD PA13 GPIO
BOOT BOOT During serial programming, the BOOT pin is pulled high (the

programming point is reserved)
| PA01| PA01| GPIO
10| PA00| PA00| GPIO Wake Up Connect to external
MCU
I I| PB15| PB15| GPIO RX Connect to the TX of
external MCU
12| P1313| PB13| GPIO TX Connect to the RX of
external MCU
13| PB12| PB12| GPIO
14| VDD| VDD| Positive electrode of module power
15| GND| GND| negative electrode of module power (3.3V)

Notice: The red mark is the programming pin. When designing, it is recommended to reserve a burning point.

FCC WARNING
FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference  received, including interference that may cause undesired operation.
This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. 15.105 Information to the user.
(b) For a Class B digital device or peripheral, the instructions furnished the user shall include the following or similar statement, placed in a prominent location in the text of the manual:
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed  and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or  more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20 cm between the radiator  and your body.
Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
The availability of some specific channels and/or operational frequency bands are country dependent and are firmware programmed at the factory to match the intended destination.
The firmware setting is not accessible by the end user.
The final end product must be labelled in a visible area with the following:
“Contains Transmitter Module BC209”

Requirement per KDB996369 D03
2.2 List of applicable FCC rules
List the FCC rules that are applicable to the modular transmitter. These are the rules that specifically establish the bands of operation, the power, spurious emissions, and operating fundamental frequencies.  DO NOT list compliance to unintentional-radiator rules (Part 15 Subpart B) since that is not a condition of a module grant that is extended to a host manufacturer. See also Section 2.10 below concerning the  need to notify host manufacturers that further testing is required.3
Explanation: This module meets the requirements of FCC part 15C(15.247).it specifically establish the 6dB Bandwidth,, Peak Output Power, Radiated Spurious Emission, Power Spectral Density, Restricted  Band of Operation and Band Edge (Out of Band Emissions) Measurement

2.3 Summarize the specific operational use conditions
Describe use conditions that are applicable to the modular transmitter, including for example any limits on antennas, etc. For example, if point-to- point antennas are used that require reduction in power or  compensation for cable loss, then this information must be in the instructions. If the use condition limitations extend to professional users, then instructions must state that this information also extends to the host manufacturer’s instruction manual. In addition, certain information may also be needed, such as peak gain per frequency band and minimum gain, specifically for master devices in 5 GHz DFS bands.

Explanation: The EUT has one PCB antenna, Yes, the module contains a permanently attached antenna, The antenna gain is 2.58dBi.
2.4 Limited module procedures
If a modular transmitter is approved as a “limited module,” then the module manufacturer isresponsible for approving the host environment that the limited module is used with. The manufacturer of a limited module must describe, both in the filing and in the installation instructions, the alternative means that the limited module manufacturer uses to verify that the host meets the necessary requirements to satisfy the module limiting conditions.
A limited module manufacturer has the flexibility to define its alternative method to address the conditions that limit the initial approval, such as: shielding, minimum signaling amplitude, buffered  modulation/data inputs, or power supply regulation. The alternative method could include that the limited module manufacturer reviews detailed test data or host designs prior to giving the host manufacturer approval. This limited module procedure is also applicable for RF exposure evaluation when it is necessary to demonstrate compliance in a specific host. The module manufacturer must state how control of  the product into which the modular transmitter will be installed will be maintained such that full compliance of the product is always ensured.
For additional hosts other than the specific host originally  granted with a limited module, a Class II permissive change is required on the module grant to register the additional host as a specific host also  approved with the module.
Explanation: The module is a single module.

2.5 Trace antenna designs
For a modular transmitter with trace antenna designs, see the guidance in Question 11 of KDB Publication 996369 D02 FAQ – Modules for Micro-Strip Antennas and traces. The integration information shall  include for the TCB review the integration instructions for the following aspects: layout of trace design, parts list (BOM), antenna, connectors, and isolation requirements.
a) Information that includes permitted variances (e.g., trace boundary limits, thickness, length, width, shape(s), dielectric constant, and impedance as applicable for each type of antenna);
b) Each design shall be considered a different type (e.g., antenna length in multiple(s) of frequency, the wavelength, and antenna shape (traces in phase) can affect antenna gain and must be considered);
c) The parameters shall be provided in a manner permitting host manufacturers to design the printed circuit (PC) board layout;
d) Appropriate parts by manufacturer and specifications;
e) Test procedures for design verification; and
f) Production test procedures for ensuring compliance.
The module grantee shall provide a notice that any deviation(s) from the defined parameters of the antenna trace, as described by the instructions, require that the host product manufacturer must notify the  module grantee that they wish to change the antenna trace design. In this case, a Class II permissive change application is required to be filed by the grantee, or the host manufacturer can take responsibility  through the change in FCC ID (new application) procedure followed by a Class II permissive change application.
Explanation: Yes, The module with trace antenna designs, and This manual has been shown the layout of trace design,, antenna, connectors, and isolation requirements.

2.6 RF exposure considerations
It is essential for module grantees to clearly and explicitly state the RF exposure conditions that permit a host product manufacturer to use the module. Two types of instructions are required for RF exposure  information: (1) to the host product manufacturer, to define the application conditions (mobile, portable – xx cm from a person’s body); and (2) additional text needed for the host product manufacturer to provide to end users in their end-product manuals. If RF exposure statements and use conditions are not provided, then the host product manufacturer is required to take responsibility of the module through  a change in FCC ID (new application).
Explanation: This module complies with FCC RF radiation exposure limits set forth for an uncontrolled environment, This equipment should be installed and operated with a minimum distance of 20  centimeters between the radiator and your body.” This module is designed to comply with the FCC statement, FCC ID: 2BAJZ-BC209

2.7 Antennas
A list of antennas included in the application for certification must be provided in the instructions. For modular transmitters approved as limited modules, all applicable professional installer instructions must be included as part of the information to the host product manufacturer. The antenna list shall also identify the antenna types (monopole, PIFA, dipole, etc. (note that for example an “omni-directional  antenna” is not considered to be a specific “antenna type”)).
For situations where the host product manufacturer is responsible for an external connector, for example with an RF pin and antenna trace design, the integration instructions shall inform the installer that  unique antenna connector must be used on the Part 15 authorized transmitters used in the host product. The module manufacturers shall provide a list of acceptable unique connectors.
Explanation: The EUT has one PCB antenna, Yes, the module contains a permanently attached antenna, The antenna gain is 2.58dBi.

2.8 Label and compliance information
Grantees are responsible for the continued compliance of their modules to the FCC rules. This
includes advising host product manufacturers that they need to provide a physical or e-label stating “Contains FCC ID” with their finished product. See Guidelines for Labeling and User Information for RF  Devices – KDB Publication 784748.
Explanation: The host system using this module, should have label in a visible area indicated the following texts: “Contains FCC ID: 2BAJZ-BC209

2.9 Information on test modes and additional testing requirements5
Additional guidance for testing host products is given in KDB Publication 996369 D04 Module Integration Guide. Test modes should take into consideration different operational conditions for a stand-alone  modular transmitter in a host, as well as for multiple simultaneously transmitting modules or other transmitters in a host product.

IC statement
This device contains licenceexempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licenceexempt RSS(s). Operation is subject to the following two  conditions:

  1. This device may not cause interference.
  2. This device must accept any interference, including interference that may cause undesired operation of the device.
    The term “IC: “ before the certification/registration number only signifies that the Industry Canada technical specifications were met.
    This product meets the applicable Industry Canada technical specifications.

Please notice that if the ISED certification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed o display a label referring to  the enclosed module. This exterior label can use wording such as the following:
“Contains IC: 30177-BC209” any similar wording that expresses the same meaning may be used.
The device meets the exemption from the routine evaluation limits in section 2.5 of RSS 102 and compliance with RSS-102 RF exposure, users can obtain Canadian information on RF exposure and compliance.

This transmitter must not be co-located or operating in conjunction with any other antenna ortransmitter. This equipment should be installed and operated with a minimum distance of 20centimeters between the radiator and your body.

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