Chapter 3
Theory of Operation
P/N 57150002, Revision 5.0 3 - 97 Trimble S, VX, SPS & RTS Service Manual
F
Long Range FineLock is designed for measurements to static targets. It cannot be used to track a
moving target such as a robotic rod.
Fig. 3-87 Measuring in Long Range FineLock mode
Technical specifications Tracker Long Range-TLR
• Pointing precision at 2,500 m (8,200 ft)
(standard deviation)
1
<10 mm (0 039 ft)
• Range to passive prisms (min–max)
1
: 20 m–2500 m (64 ft–8,200 ft)
• Width of passive tracker beam: 2,5mrad (5 m at 2000 m distance)
• Minimum spacing between prisms at 2,500 m (8,200 ft) <10,0 m (32 808 ft)
• Number of ID channels 8
1 Range and accuracy depend on atmospheric conditions, size of prisms and background radiation.