Spectra Precision ProFlex 800 Reference Manual - Manual (Page 434)

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Set Command Library
PEM: Setting the Position Elevation Mask
Function This command is used to set the elevation mask used in the
position processing.
Command Format Syntax
$PASHS,PEM,d1[*cc]
Parameters
Example
Setting the elevation mask for position processing to 15
degrees:
$PASHS,PEM,15*05
Relevant Query
Command
$PASHQ,PEM
See also $PASHS,ELM
PHE: Setting the Active Edge of the Event Marker Pulse
Function This command is used to set the active edge (rising or falling)
of the event marker pulse used in photogrammetry time-
tagging.
Command Format Syntax
$PASHS,PHE,c1[*cc]
Parameter Description Range Default
d1 Elevation mask angle, in degrees 0-90° 5
*cc Optional checksum *00-*FF