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HF-100 Users Guide
Connections
Connections
Microphones
. Analog microphones connect to the HF-100 using 3-pin screw terminals, one
microphone per terminal block. See the sec on below en tled, “Connec ng the Microphones”,
for more details about connec ng balanced and unbalanced microphones.
Phantom Power
. When phantom power is required for a microphone, depress the DIP switch
corresponding to the necessary microphone. Down means power is enabled for the mic. For
more informa on, see the sec on below en tled, “Phantom Power”.
Host Computer
. Using a USB Type-C to USB Type-A cable, connect the HF-100 from the USB
Output port to the Host Computer. No so ware is required to be installed on the host computer
to use this product in its default con
fi
gura on.
Power
. Connect the DC power supply to the loca on, “24VDC”, and the other end to your
110V/VAC power socket. The system LED will illuminate and blink Green when power is applied.
Assisted Listening Connec on
. The Assisted Listening Connec on “Line Output” is used to send
combined near side and remote a endee audio to an assisted listening transmi er. The gain or
volume level of this port may be adjusted using the HF-1xx Applica on Se ngs so ware. See
the sec on, “So ware Con
fi
gura on”, for more informa on on this gain adjustment.
Applica on Connec on & Reset
. This connec on is used to modify the
fi
rmware of the HF-
100 or to modify the HF-100 behavior using the HF-1xx Applica on Se ngs so ware. This port
requires a USB Mini-B to USB Type-A cable. The reset bu on is used when uploading
fi
rmware
so ware updates. For more informa on on this applica on, see the sec on en tled “So ware
Con
fi
gura on”.
Ethernet
. The Ethernet port is not being used at this me.
Headphone and Headphone Volume Control
. Headphones are used to hear the sound that
would be normally heard by remote par cipants via video conferencing so ware. E
ff
ects of HF-
100 se ng changes using the HF1xx Applica on Se ngs so ware can be heard in real- me. For
more informa on on this applica on, see the sec on en tled “So ware Con
fi
gura on”.
