X381: Difference between revisions

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172 bytes added ,  22 August 2019
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which is driven by a Fairchild 9960 decoder/driver IC.
which is driven by a Fairchild 9960 decoder/driver IC.


The X381 contains an enclosed backlit disk of film that is rotated by a front panel knob.
Within the X381,
The disk functions similarly to a quadrature optical encoder.
there is an octagonal aluminum enclosure containing a backlit disk of film
but instead of generating two signals, it generates several signals.
that is rotated by a front panel knob.
The disk functions similarly to a quadrature optical encoder,
but instead of generating just two signals, it generates several signals.
There are human-readable numbers on the disk at each rotational position.
These number are visible outside of the enclosure.


<gallery>
<gallery>

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