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Meade Instruments LX200 Classic User Manual

Page 56

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Command :Sg DDD*MM#
Returns Ok

Sets the longitude of the currently selected site.

Command :GG#
Returns sHH#

Gets the offset from Greenwich Mean Time.

Command :SG sHH#
Returns Ok

Sets the offset from Greenwich Mean Time.

Command

:W1#
:W2#
:W3#
:W4#

Returns Nothing

Sets the current site number.

c.

Telescope Motion

Command

:Mn#
:Ms#
:Me#
:Mw#

Returns Nothing

Starts motion in the specified direction at the current rate.

Command :MS#
Returns 0, 1, 2, or 4 (see description)

Slews telescope to current object coordinates.

0 is

returned if the telescope can complete the slew, 1 is
returned if the object is below the horizon, 2 is returned if
the object is below the “higher” limit, and 4 is returned if
the object is above the lower limit. If 1, 2, or 4 is returned,
a string containing an appropriate message is also
returned.

Command :MA#
Returns 0

Slews telescope to object alt-az coordinates (set with the
Sa and Sz commands). This command only works in the
LAND and ALTAZ modes.

Command :Qn#

:Qs#
:Qe#
:Qw#

Returns Nothing

Stops motion in the specified direction. Also stops the
telescope if a slew to an object is in progress.

Command :Q#
Returns Nothing

Stops a slew to an object.

Command :RG#

:RC#
:RM#
:RS#

Returns Nothing

Sets the motion rate to guide (RG), center (RC), find (RM),
or slew (RS).

Command :Sw N#
Returns Ok

Sets the maximum slew rate to “N” degrees per second
where N is 2 through 4.

d. Home Position

Command :hS#
Returns Nothing

Starts a home position search and saves the telescope
position. NOTE: All commands except “:Q#” and “:h?#”
are disabled during the search.

Command :hF#
Returns Nothing

Starts a home position search and sets the telescope
position according to the saved values. NOTE: All

commands except “:Q#” and “:h?#” are disabled during
the search.

Command :hP#
Returns Nothing

Slews the telescope to the home position.

Command :h?#
Returns 0, 1, or 2

Returns the home status: 0 if home search failed or not
yet attempted, 1 if home position found, or 2 if a home
search is in progress.

e. Library/Objects

Command :Gr#
Returns HH:MM.T#

Gets object right ascension.

Command :Sr HH:MM.T#
Returns Ok

Sets object right ascension.

Command :Gd#
Returns sDD*MM#

Gets object declination.

Command :Sd sDD*MM#
Returns Ok

Sets object declination.

Command :Sa sDD*MM#
Returns Ok

Sets object altitude (for MA command).

Command :Sz DDD*MM#
Returns Ok

Sets object azimuth (for MA command).

Command :CM#
Returns (see description)

Sync. Matches current telescope coordinates to the
object coordinates and sends a string indicating which
object’s coordinates were used.

Command :Gy#
Returns GPDCO#

Gets the “type” string for the FIND operation. A capital
letter means that the corresponding type is selected while
a lower case letter indicates it is not.

Command :Sy GPDCO#
Returns Ok

Sets the “type” string for the FIND operation.

Command :Gq#
Returns SU#, EX#, VG#, GD#, FR#, PR#, or VP#

Gets the current minimum quality for the FIND operation.

Command :Sq#
Returns Nothing

Steps to the next minimum quality for the FIND operation.

Command :Gh#
Returns DD*#

Gets the current “higher” limit.\

Command :Sh DD#
Returns Ok

Sets the current “higher” limit.

Command :Go#
Returns DD*#

Gets the current “lower” limit.

Command :So DD*#
Returns Ok

Sets the current “lower” limit.

Command

:Gb#
:Gf#

Returns sMM.M#