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User Manual version 2305
APOLLO 120/150 III
4-
50
4.12. Audio Interface (Line-in, MIC-in, SPK-out)
The audio interface contains three jacks, microphone-in,
line-in and speaker-out.
The microphone-in jack is used to record sound or voice by
connecting to an external microphone. The line-in jack is
used to input audio from an external audio device such as a
CD player, tape recorder or a radio. The speaker-out jack is
to output the audio to external devices such as speakers or
earphones. The audio device can be directly attached to the
jacks. Please note that the audio driver has to be installed
first before using any audio device.
4.13. USB Ports
The APOLLO 120/150 III also provides two USB ports to
connect to external USB devices. A simple plug-in of the USB
device interface cable to the USB port will make the
connection. Before using the USB devices, remember to
install the device driver first.
4.14. IR Keyboard Sensor (optional)
The APOLLO III features with an optional IR keyboard sensor.
The IR KB sensor containing wireless KB firmware is located
at the front bezel. To use the wireless keyboard, please note
that the APOLLO III IrKB sensor on the front bezel and the
wireless keyboard sensor have to face each other at the same
horizontal level and the distance of the IR transceiver and
receiver should not exceed 1 meter.
4.15. AC/DC Inlet/Power Switch
For APOLLO 120/150 III AC system, it can operate in the
input range from 100 ~ 240 volts, 50 ~ 60 Hz. For DC system,
the input range can be from 18V to 72V with different power
supply.