A4Tech GR-75 User Manual Download

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Knowing the keyboard

2.4GHz wireless technology Errorless 2-Way Communication Technology

The 2.4GHz RF wireless technology is fine-tuned with exclusive 1,048,576 ID-codes; it offers precise and smooth wireless

operation in active 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 correction capability that speeds up data transmission and increases

wireless precision. It saves valuable battery power and cost.

Specifications

RF Data Transmit Rate

500k bps

Frequency

2.407GHz

～

2.473GHz

ID Codes

1,048,576 sets

Summary of Contents for GR-75

Page 1: ...2 4G RF Keyboard User s Guide Model GR 75 www a4tech com...

Page 2: ...rference 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...