Trimble S - Page 133

Chapter 3
Theory of Operation
P/N 57150002, Revision 5.0 3 - 77 Trimble S, VX, SPS & RTS Service Manual
F
Fig. 3-70 EDM High Precision / DR Standard / DR block diagram
The functional parts/modules in the High Precision / DR Standard / DR EDM are:
• Transmitter unit with filter motor and Laser driver board
• Transceiver board
• Switch motor
• Greywedge motor
• Reference fibre
• Receiver fibre
• Coax cable