Leica GPS1200+ Technical Reference Manual page 1066

Reference Line
Field Option
<Check Dist Output
1:>
<Check Dist Output
2:>
For task Measure to Line
Description of fields
Field Option
<ΔLine:> Output
<ΔLine-End:> Output
For task Measure to Arc
Description of fields
Field Option
<ΔArc:> Output
<ΔArc-End:> Output
Description
Horizontal distance from start point to measured
point.
Horizontal distance from end point to measured point.
Description
Horizontal distance along the reference line from the
start point to the reference point.
Horizontal distance along the reference line from the
end point to the reference point.
Description
Horizontal distance along the reference arc from the
start point to the reference point.
Horizontal distance along the reference arc from the
reference point to the end point.
GPS1200+ 1066