MACAU BC209 Bluetooth Module Instructions
- October 30, 2023
- MACAU
Table of Contents
BC209 Bluetooth Module
Instruction Book
Descriptions
1.1 Image of the 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
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:
- This device may not cause interference.
- 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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