F-6088 is an intelligent wireless audio data transmission product which developed by our company
independently; it is a wireless stereo transmission scheme with low cost and high efficiency. And the
module used the BEKEN chip, which provide the high quality sound and compatibility for the
module, and make the overall performance more optimization. BK3231 Bluetooth Module use the
drive-free mode, users only need to access to application products, electrify it and connect the button,
then they can quick transmit the music wirelessly and enjoy the fun of music.
Application:
It is mainly used for short distance transmission, convenient to connect with notebook, mobile phone,
PDA and other digital Bluetooth devices. Then realize the wireless transmission for music.
0 Bluetooth Speaker
0 Bluetooth Stereo Headset
0 Speaker Phones
0 Bluetooth Wireless Transmission Audio
. Basic Performance
Bluetooth Profiles
0 Bluetooth v2.1 specification support
0 A2DPv1.2
0 AVRCPv1.0
0 HFPv1.5
. Performance parameters:
Model
Bluetooth standard
F-6088
Bluetooth V2.1
Working current
Support Bluetooth Profile
Working current
Standby Current
Temperature Range
Wireless Transmission Range
Transmission Power
Sensitivity
Frequency Range
External Interface
Audio performance
Audio S/R
Module Size
Company SHENZHENSHIXINZHONGXIN TECHNOLOGY CO., LTD.
TEL 0755-29179480/1/2. FAX: 0755-84736169
Address: Block 3, Dong Huan Industrial Park, Sha Jing Town, Bao’an District, Shenzhen City, Guangdong, Province, China
Analogue out
Analogue out
Analogue out
Analogue out
Analogue out
Analogue in
Analogue in
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Ground
Description
Check battery
Right channel audio output negative
Right channel audio output positive
Left channel audio output negative
Left channel audio output positive
Bias for reference for audio(MIC)input
MIC input negative
MIC input positive
GPIO13/MUTE
GPIO12
JTAG pin
JTAG pin
JTAG pin
JTAG pin
JTAG pin
Ground connect battery negative
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
GND1
GIO11
PIO10
GIO9
GIO8
GIO7
GIO6
3V3_A
3V3_B
GIO5
GIO4
LED1
LED2
GIO0
GIO1
ANT
Ground
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
FLASH power supply
Power supply pin
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Bi-directional with weak
Ground connect battery negative
GPIO11
GPIO10
GPIO9/TX
GPIO8/RX
GPIO7
GPIO6
FLASH chip power supply
Whole chip power supply
GPIO5/NEXT
GPIO4/PRE
GPIO3/VOL+
GPIO2/VOL-
GPIO0/LED1
GPIO1/LED0
Programmable input/output
Shen Zhen Shi Xin Zhong Xin Technology Co., Ltd.
Attention for connect the circuit
F-6088
When BK3231 connect external amplifiers, it must connect differential input amplifier. If not, the module
must connect an op-amp to balance two difference levels; otherwise, it will appear the "snapped" impact
sound.
Statement:
A Wireless Bluetooth use environment: the wireless signal is widely influenced by the surrounding environment.
Such as the trees and metal can absorb certain wireless signal. Therefore, the transmission distance has been influenced in
the application.
B The Bluetooth Modules are supporting the existing system, placed in the shell. However, the metal
shell can shield the wireless frequency signal. We suggest not to equip-ed it in a metal shell.
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.
This device complies with Part 15 of the FCC Rules and with RSS-210 of Industry Canada. Operation is subject to the following
two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference
that may cause undesired operation of the device.
NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or changes to
this equipment. Such modifications or changes could void the user’s authority to operate the equipment.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.
L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et
(2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible
d'en compromettre le fonctionnement.
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
This equipment is portable device. The output power of this device is less than 20mW.The SAR test is not required.
A certified modular has the option to use a permanently affixed label, or an electronic label. For a permanently affixed label, the module
must be labelled with an FCC ID: KKI-F-6088. The OEM manual must provide clear instructions explaining to the OEM the labelling
requirements, options and OEM user manual instructions that are required
For a host using a this FCC certified modular with a standard fixed label, if (1) the module’s FCC ID is notvisible when installed in the
host, or (2) if the host is marketed so that end users do not have straightforward commonly used methods for access to remove the module
so that the FCC ID of the module is visible; then an additional permanent label referring to the enclosed module:
“Contains Transmitter Module FCC ID: KKI-F-6088” or “Contains FCC ID: KKI-F-6088” must be used. The host OEM user manual
must also contain clear instructions on how end users can find and/or access the module and the FCC ID.
Host product is required to comply with all applicable FCC equipment authorizations regulations, requirements and equipment functions
not associated with the transmitter module portion. compliance must be demonstrated to regulations for other transmitter components
within the host product; to requirements for unintentional radiators (Part 15B). To ensure compliance with all non-transmitter functions
the host manufacturer is responsible for ensuring compliance with the module(s) installed and fully operational. If a host was previously
authorized as an unintentional radiator under the Declaration of Conformity procedure without a transmitter certified module and a
module is added, the host manufacturer is responsible for ensuring that the after the module is installed and operational the host continues
to be compliant with the Part 15B unintentional radiator requirements. Since this may depend on the details of how the module is
integrated with the host, we suggest the host device to recertify part 15B to ensure complete compliance with FCC requirement: Part 2
Subpart J Equipment Authorization Procedures , KDB784748 D01 v07, and KDB 997198 about importation of radio frequency devices
into the United States.