SAILOR 100 GX system
99-145912-A Chapter 2: Introduction 2-5
7. Zero Reference Module (x3) (ZRM) (not visible on photo). (2 in the
figure above, 1 in the figure below)
8. DC-Motor Driver Module for elevation (on the bottom) (DDM).
9. Elevation motor and encoder (not visible).
10. BUC Control Module (BCM).
11. Block Up Converter (BUC).
12. Low Noise Block downconverter (LNB),
13. Polariser.
14. Inertial Sensor Module (ISM).
15. Elevation locking pin to lock the antenna dish in a fixed position.
16. DC-Motor Driver Module for Azimuth (DDM).
17. Azimuth motor.
18. Azimuth encoder.
19. Rotary joint.
20. Feed horn.
Figure 2-5: Above Deck Unit modules 2/2