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The connections of the UF400e Firewire
Audio Expansion Board
The UF400e offers you numerous connections for connecting professional studio
peripherals and HiFi devices. Following is a detailed overview of its technical and
electrical characteristics:
UF400e panel
MIDI IN S.W.
MIDI IN S.W. is a key to switch the original MIDI signal. The signal comes from
UF keyboard when the key locates on KB. The signal comes from UF400e when the
key locates on 1394.
Analog outputs
Panel (Out L/R)
The UF400e features two high-quality analog mono outputs on its panel. The
connections have been realized as balanced 1/4” jacks. Unbalanced cables can also
be plugged into the outputs, of course.
Panel (Out Phone 1/2)
Two further analog output (stereo) is available on the panel that can be used either
at Line level (2.0 Vrms) or as a hardware-controlled headphone output (with an
adjustable level). The mode for this output can be selected in the Control Panel.
On the driver side
all of the outputs are grouped in a multi-channel device. The relevant driver is
UF400e Firewire Audio Expansion Board Users Manual
The analog outputs operate with music-compatible levels of 2.0
Vrms. Here, you can connect a mixing Board, active speakers, or
amplifi ers.
CAUTION!
As the UF400e can deliver an output of up to 2.0
Vrms in Line mode and even more in headphone mode, a very
high (loud) level will be available depending on the impedance of
your headphones. Take care of your ears, you only have one pair!