Sony Group BNSY25 Wireless Transceiver Module User Manual Users manual
Sony Corporation Wireless Transceiver Module Users manual
Users manual

User Manual  
Since this module is not sold to general end users directly, there is no user manual of 
module. 
For the details about this module, please refer to the specification sheet of module.    
This module should be installed in the host device according to the interface specification 
(installation procedure).  

The following information must be indicated on the host device of this module; 
[for FCC]   
Contains Transmitter Module FCC ID: AK8BNSY25 
or 
Contains FC C ID: AK8BNSY25 
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. 
*If it is difficult to describe this statement on the host product due to the size, please describe 
in the User's manual. 
The following statements must be described on the user manual of the host device of this 
module; 
 [for FCC]  
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. 

FCC CAUTION 
Changes or modifications not expressly approved by the party responsible for compliance 
could void the user’s authority to operate the equipment. 
For 2.4GHz band 
This transmitter must not be co-located or operated in conjunction with any other antenna 
or transmitter. 
For 5GHz band 
5.47-5.725GHz band is restricted to indoor operations only.   
Compliance with FCC requirement 15.407(c) 
Data transmission is always initiated by software, which is the passed down through the 
MAC, through the digital and analog baseband, and finally to the RF chip. Several special 
packets are initiated by the MAC. These are the only ways the digital baseband portion will 
turn on the RF transmitter, which it then turns off at the end of the packet. Therefore, the 
transmitter will be on only while one of the aforementioned packets is being transmitted. In 
other words, this device automatically discontinue transmission in case of either absence of 
information to transmit or operational failure. 
Frequency Tolerance: +/- 12 ppm 
For Human Exposure 
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled 
environment and meets the FCC radio frequency (RF) Exposure Guidelines. This 
equipment should be installed and operated keeping the radiator at least 20cm or more 
away from person’s body.