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DELTA COMPONENTS GmbH
3.3.3 Temperature sensor
If the temperature inside of the housing is 50°C or higher, the fans start operating. If the temperature
dropped under 45°C, the fans turns off automatically. If the temperature reaches 70°C the monitor turns off,
to protect the hardware. As soon as the monitor cools down to a temperature of 65°C or lower, the device
will automatically start up.
3.3.4 Option USB-Hub / Audio Codec (DMXX1132)
The monitor has an internal optional 3-port USB Hub V2.0. The input is divided into an audio unit, the touch
controller and a free USB port.
The USB-Hub is on the left backside of the Monitor (USB Type B socket)
The first port of the Hub is connected with the Audio unit.
The audio unit consisting of a USB audio codec (USB Sound card), 2 x 2,2W stereo audio amplifier, two
integrated speakers and one microphone-connector.
By connecting the USB interface of the monitor with the PC, the USB audio codec will be registered as a
"micronas USB headset" in the system. Under Windows XP and Windows 7 the standard driver of the
system will be used, no separate installation of drivers is necessary. The sound card has also a
microphone channel.
The volume controller potentiometer is located at the left backside. This enables an individual adaptation of
the volume.
The second port is connected with the touch controller
The third port is an USB Interface V2.0 Typ A on the left side of the housing, together with to the volume-
potentiometer.
Figure 6: Manual volume control on the left side of the monitor (DMXX1132)
D E L T A C O M P O N E N T S G m b H Auweg 27, D-79761 Waldshut-Tiengen
USB Hub
manual volume controller
Manual
DeltaVarioMon 8,4'' LED
Seite 15
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