474-Add-on Modules
Configuration
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7.2.2 Parameters for CON Extender Modules with Audio Add-on Module
The following parameter can be written into the configuration file of a CON extender module if required to configure
the output setting.
Output Settings
Parameter
Function
ENAAUDIO
Enable RS232 or RS422 and analog audio during Video-only connections.
7.2.3 Parameters for CPU and CON Extender Modules with USB 2.0 embedded Add-on
Module
The following parameter have to be written into the configuration file of both CON and CPU extender module if
required to configure the output setting.
USB 2.0 embedded Add-on Module
Parameter
Function
ENAUSB11
Activate USB 1.1 mode for USB 2.0 embedded add-on modules (only with add-on module
L474-/R474-BXE, not for L474-/R474-BXE2).
Needs to be set on CPU Unit and CON Unit, mixed configurations not supported.
7.2.4 Parameters for Fan Cartridge Module 474-MODFAN
The following parameter has to be written into the configuration file of the fan cartridge module if required.
Parameter
Function
LOWSPEED
Reduce the fan speed. Up to 40 °C, the fan LED lights up green.
If the temperature exceeds 40 °C, the fan runs at full speed and the fan LED lights up light
blue.
The parameter must be written in lower case if the firmware version (
MODFAN.pfw
) is older than 2019-04-16.