ashtech G12 - DTM: Set Reference Datum

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Commands
Table 4.12 lists commands and their effects.
DTM: Set Reference Datum
$PASHS,DTM,UDD
This commands allow you to select a user defined datum type to use as a reference
for position computations and measurements. Parameters for the user defined
datum are entered with the $PASHS,UDD command described on page 102.
$PASHS,DTM,s1 (Extended Memory G12 only)
This command allows you to select one of two datum types to be used as a reference
for position computations and measurements; s1 specifies the datum type:
A 3 character string that defines a particular datum
USR (User Defined Datum— Parameters for user defined datum are entered
with the $PASHS,UDD command described on page 102.
Table 4.12. Daisy Chain Commands
Command Effect
$PASHS,DSY,A,B Redirects data going into port A over to port B. Can be issued
to either port
$PASHS,DSY,B,A Redirects data going into port B over to port A. Can be issued
to either port
$PASHS,DSY,A,OFF Turns off redirection from A. Can be issued to either port
$PASHS,DSY,B,OFF Turns off redirection from B. Can be issued to either port
$PASHS,DSY,A,B
$PASHS,DSY,B,A
Both commands must be entered to enable bi-directional daisy
chain mode. If you are connecting to the G12 through port A,
enter $PASHS,DSY,B,A first. If you are interfacing to the G12
through port B, enter $PASHS,DSY,A,B first
$PASHS,DSY,OFF Disables daisy chain on all ports. Can be issued from any port
DEFAULT SETTING
DSY—OFF
G12RevD.book Page 61 Tuesday, April 2, 2002 4:33 PM