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MPT-90 PRODUCT MANUAL
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CURRENT POSITION WINDOW: The Current Position window displays
the current position of the P&T
in degrees relative to the “0” position. The
Zoom and Focus values represent relative values of the Zoom (pin 23 of
the payload ports) and Focus (pin 44 of the payload ports) designed for
Zoom & Focus potentiometers used in analog camera lenses. Note that
Zoom 1 & Focus 1 are for the Port 1 side and Zoom 2 & Focus 2 are for
the Port 2 side. See CAMERA LENS ACCOMODATIONS section.
JOG BUTTONS WINDOW: The Jog buttons allow you to move the P&T in
various directions. First, select the speed for the Pan and/or Tilt (move the
slider to the right for faster speeds), then press the direction button. The
up/down arrows in the box beneath the circular button are designed for
driving Zoom 1 & 2 and Focus 1 & 2 motors on lenses that may be
connected to ports 1 & 2 respectively. Zoom motors are to be connected
to pins 20 & 41, while Focus motors use pins 21 & 43. See CAMERA
LENS ACCOMODATIONS section.
MOVE TO POSITION
– The Move to Position section allows the user to
direct enter a coordinate using a Pan (Azimuth) and Tilt (Elevation)
position and execute an automated move to the indicated position, by
pressing the “Move To Entered PT Position” button. Additionally, if you
have a Zoom and Focus lens attached to either payload port 1 or 2 (of
both) you may enter those desired positions and the analog motor drivers
will reposition the Z&F lens to the appropriate position; in this case, use the
