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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. 

 

Federal Communications Commission Requirements 
The equipment has been tested and found to comply with the limits for 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 instruction, may cause harmful interference to radio 
communication. 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: 

z

 

Reorient of relocate the receiving antenna. 

z

 

Increase the separation between the equipment and receiver. 

z

 

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 

z

 

Consult the dealer or an experienced radio/TV technician for help.   

 

THE CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE FOR COMPLIANCE COULD VOID 
THE USER’S AUTHORITY TO OPERATE THE 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. 
 

FCC Radiation Exposure Statement 

The equipment complies with FCC radiation exposure limits set forth for uncontrolled equipment and meets the FCC radio frequency (RF) 
Exposure Guidelines in Supplement C to OET65. The equipment has very low levels of RF energy that it is deemed to comply without testing of 
specific absorption ratio (SAR). 

 

Содержание GR-74

Страница 1: ...2 4G RF Keyboard User s Guide Model GR 74 www a4tech com...

Страница 2: ...ing the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures z Reorient of relocate the receiving antenna z Increase the separation b...

Страница 3: ...ive wireless environments It allows many wireless devices to operate simultaneously in one area without interfering in the range up to 15 meters Errorless 2 way communication technology features error...

Страница 4: ...an 15 meters This will ensure optimal communication between the keyboard and the USB receiver NOTE You should always get at least a 4 meters range If you find that your cordless device gets less than...

Страница 5: ...ame can cause problems with pointing device behavior and range Hardware Installation Plug receiver into USB port of your computer or notebook Insert the supplied battery making sure that the positive...

Страница 6: ...to start installation 3 Follow on screen instructions to complete the installtion 4 The icon will appear on your desktop then you have successfully installed the software 5 To launch the software dou...

Страница 7: ...se with the other receiver in the same product series you need to refresh the ID Code before using it Step 1 Right click on the icon in the taskbar and select Pair ID Program Step 2 Press Start Pair I...

Страница 8: ...working environment and can reach to 15 meters without any interference to get optimal performance please adjust the distance between keyboard and receiver according to different situations 3 Avoid u...

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