Bosch EX49N Installation Instructions Manual page 26

Base
Linear
Adjustment
Loosen the locking knob, rotate the PTT and
Camera/Lens assembly to the desired position,
and re-tighten the knob. The Camera Assembly
can also be moved along the linear axis by this
method. The complete directional adjustment must
be done in conjunction with Figure 4-2 on page 18.
FIGURE 4 – 3
Directional Adjustment, Rotation
The LED Array is not shown for clarity reasons.
19
Camera Rotation
PTT Bracket
Locking
Knob