background image

Page 3 of 6 

DWM-W091_User_Manual 

 

COMMERCIAL IN CONFIDENCE 

This material may not in whole or part be copied, stored electronically or communicated to third parties 

without MITSUMI ELECTRIC CO., LTD’s prior agreement in writing. 

 

 

3. 

USA-Federal Communications Commission (FCC)

 

  
This equipment has been tested and found to comply with the limits , pursuant to Part 15 of 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. If not installed 
and used in accordance with the instructions, it 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 tuning the equipment off and on, the user is encouraged to try and correct the 
interference by one or more of the following measures: 
-Reorient or relocate the receiving antenna. 
-Increase the distance between the equipment and the receiver. 
-Connect the equipment to 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 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. 
Any changes or modifications not expressly approved by the party responsible for compliance could 
void the user’s authority to operate the equipment. 
 

Labelling.  
MITSUMI Wireless LAN Bluetooth Combo Module DWM-W091 labelled as below. 

FCC ID: EW4DWMW091 

 

The proposed with FCC ID label format is to be placed on the module. If FCC ID is not visible when the 
module is installed into the system, “Contains FCC ID: EW4DWMW091” shall be placed on the outside 
of final host system.  
The device for operation in the band 5150-5250 MHz is only for indoor use to reduce the potential for 
harmful interference to co-channel mobile satellite systems. 

Caution: Exposure to Radio Frequency Radiation. 

To comply with FCC RF exposure compliance requirements, a separation distance of at least 20 cm 
must be maintained between the antenna of this device and all persons. This device must not be co-
located or operating in conjunction with any other antenna or transmitter. 
 

Reviews: