474-Add-on Modules
Important Information
7
1
Important Information
1.1 Firmware and Software
The information in this manual refers to the latest extender firmware available at the date of manual release. Please
refer to the change log (see chapter 15, page 77) for user manual updates.
1.2 Symbols for Warnings and Helpful Information
The meaning of the symbols used for warnings and helpful information in this manual is described below:
WARNING
WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION
CAUTION, used with the safety alert symbol, indicates a hazardous situation which, if not avoided, could result in
minor or moderate injury.
NOTICE
NOTICE identifies information, if not observed, endangers the Functionality of your device or the security of your
data.
This symbol indicates instructions for procedures recommended by the manufacturer for an effective utilization of
the device potential.
This symbol indicates information about special features on the device or when using device and Function
variants.
1.3 Terms and Spellings
Uniform terms and spellings are used in this manual for better readability or easier assignment.
The following spellings are used for products and system descriptions:
Term
Description
Source
Computer, graphics card (USB, video, audio, data)
Sink
Console (monitor, keyboard, mouse, video, audio, data)
CPU Unit
Encoder to connect to the source.
CON Unit
Decoder to connect at the peripherals.
The following text formats are used for keyboard commands:
Keyboard command
Description
key
Key on the keyboard
key + key
Press keys simultaneously
key, key
Press keys successively
2x key
Press key quickly, twice in a row (like a mouse double-click)