Advantech IPPC-9120T, User Manual

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14 IPPC-9120/9150 Series User's Manual
2.1.5 USB ports
An external USB device may be connected to the system via the 4-pin USB
ports located on the rear side of the system unit.
1. Connect the external device to the system.
2. The USB ports support hot plug-in connection. You should install the
device driver before you use the device.
2.1.6 Audio interface
The audio interface includes three jacks: microphone-in, line-out and line-in.
Their functions are:
Microphone-in: Use an external microphone to record voice and sound.
Line-out: Output audio to external devices such as speakers or earphones.
The built-in speaker will not be disabled when the line-out jack is connected
to external audio devices.
Line-in: Input audio from an external CD player or radio.
1. Connect the audio device to the system.
2. Install the driver before you use the device.
2.1.7 Ethernet
To install the Ethernet to your system:
1. Make sure the panel PC is turned off.
2. Connect the Ethernet cable.
3. Turn on the panel PC.
4. Under DOS,run
D:\IPPC9150&9120\LAN\RSET8139.EXE
to
check hardware network status before installing the Ethernet driver.
5. Run the Ethernet driver to connect up to the network.
2.1.8 Adjusting the LCD brightness
The brightness control knob allows you to adjust the brightness of the LCD
display panel.