YAESU MUSEN BU-4 Bluetooth Adapter Unit Instructions

: June 6, 2024
: YAESU MUSEN

Table of Contents

References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

BU-4 Bluetooth ® Adapter Unit
The BU-4 is the Bluetooth ® unit for the Transceiver*.
Please refer to the transceiver’s manual for the installation and operation of the BU-4.*
Check with the Catalog for applicable models.**

Safety Precautions (Be Sure to Read)
Be sure to read the safety precautions of the Operating Manual of the compatible radio to use this product safely.

The packing box can be recycled.
plastic bags can be recycled.
The equipment may be damaged by static electricity.
Touch a metal place to discharge any static electricity from your body.
YAESU MUSEN CO., LTD.
Tennozu Parkside Building
2-5-8 Higashi-Shinagawa, Shinagawa-ku, Tokyo 140-0002 Japan
YAESU USA
6125 Phyllis Drive, Cypress, CA 90630, U.S.A.
YAESU UK
Unit 12, Sun Valley Business Park, Winnall Close Winchester, Hampshire, SO23 0LB, U.K. This Bluetooth ® radio module has to be installed and used in accordance with the technical description/installation instructions provided by the manufacturer.
This Bluetooth ® radio module is intended to be placed on the market in all States, where the Bluetooth ® technology and the used frequency band is released.
For detailed information concerning type approval of this module (e.g. where this module is already pre-approved) please contact the manufacturer.
The system may only be implemented in the configuration that was authorized.
Note that any changes or modifications to this equipment not expressly approved by the manufacturer 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.
Part 15.21: Changes or modifications to this device not expressly approved by YAESU could void the user’s authorization to operate this device.
CAUTION : This device and its antenna(s) must not be co-located or operated in conjunction with any other antenna or transmitter.
End users cannot modify this transmitter device. Any unauthorized modification could void the user’s authority to operate this device.
To comply with IC RF exposure compliance requirements, a separation distance of at least 15 mm must be maintained between the antenna of this device and all persons.
The term “IC” before the radio certification number only signifies that Industry Canada’s technical specifications were met
This device complies with RSS 247 of industry Canada “IC”.
“Operation is subject to the following two conditions:

this device may not cause interference, and
this device must accept any interference, including interference that may cause undesired operation of the device.”

“The installer of this radio equipment must ensure that the antenna is located or pointed such that it does not emit RF field in excess of Health Canada limits for the general population; consult Safety Code 6, obtainable from Health Canada’s website www.hc-sc.ca/rpb” Labeling: When the module is installed into the system, the following information shall be placed on the outside of final host system. Contains FCC ID: K660C354X10 IC : 511B-0C354X10

BU-4 Bluetooth ®

KDB 996369 D03 OEM Manual v01 rule sections:
2.2 List of applicable FCC rules
This module has been tested for compliance to FCC Part 15
2.3 Summarize the specific operational use conditions
The module is installed in the end product for mobile RF exposure use conditions. Any other usage conditions such as colocation with another transmitter (s) or being used in a portable condition will need a separate reassessment through a class

2.2 List of applicable F
CC rules This module has been tested for compliance to FCC Part 15
2.3 Summarize the specific operational use conditions
The module is installed in end product for mobile RF exposure use conditions. Any other usage conditions such as colocation with another transmitter (s) or being used in a portable condition will need a separate reassessment through a class II permissive change application or new certification.
2.4 Limited module procedures
Not applicable.
2.5 Trace antenna designs
Reserved.
2.6 RF exposure considerations
This equipment complies with FCC mobile radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 cm between the radiator & your body. If the module is installed in a portable host, a separate SAR evaluation is required to confirm compliance with relevant FCC portable RF exposure rules.
2.7 Antennas
The following antenna has been for use with this module; antennas of same type with equal or lower gain (2.14 dBi) may also be used with this module. The antenna must be installed such that 20 cm can be maintained between the antenna and users.
Antenna type : Monopole antenna
2.8 Label and compliance information
The final end product must be labeled in a visible area with the following:
“Contains FCC ID: K660C354X10”. The grantee’s FCC ID can be used only when all FCC compliance requirements are met.
2.9 Information on test modes and additional testing requirements
This transmitter is installed in end product for mobile RF exposure conditions and any co-located or simultaneous transmission with another transmitter (s) or portable use will require a separate class II permissive change re- evaluation or new certification.
2.10 Additional testing, Part 15 Subpart B disclaimer
This transmitter module is tested as a subsystem and its certification does not cover the FCC Part 15 Subpart B (unintentional radiator) rule requirement applicable to the final host. The final host will still need to be reassessed for compliance to this portion of rule requirements if applicable.

EU Declaration of Conformity
We, Yaesu Musen Co. Ltd of Tokyo, Japan, hereby declare that this radio equipment BU-4 is in full compliance with EU Radio Equipment Directive 2014/53/EU. The full text of the Declaration of Conformity for this product is available to view at http://www.yaesu.com/jp/red

ATTENTION – Condition of use
This transceiver operates on frequencies that are regulated. Use of the Transmitter in the EU countries shown in the accompanying table is not permitted without authorization. Users should consult their local spectrum management authority for licensing conditions applicable to this equipment.

Disposal of Electronic and Electrical Equipment
Products with the symbol (crossed-out wheeled bin) cannot be disposed of as household waste.
Electronic and Electrical Equipment should be recycled at a facility capable of handling these items and their waste by-products.
Please contact a local equipment supplier representative or service center for information about the waste collection system in your country.