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4.6 - Ch 8 - CMY system - Yellow wheel
This channel is part of the CMY colour mixing group, which creates colours using an additive
method; i.e. superimposing the three basic colours from which it takes its name: Cyan, Magenta
and Yellow.
This channel gives continuous regulation of the Yellow colour wheel’s addition.
Possible values go from 0 to 255.
4.7 – Ch 9 – Dimmer
Channel 9 controls Giotto’s dimmer. This system for regulating the amount of light emitted uses a
combination of electronic and mechanical regulation, ensuring extremely precise regulation.
Possible values go from 0 to 255 (respectively 0 and 100%).
4.8 - Ch 10 - Shutter and Strobe
This channel controls the opening and
closing of the shutter and the Giotto’s
strobe effect. The strobe is enabled
according to the values shown on the
table alongside.
4.9 – Ch 11 – Zoom
The Giotto’s 200mm. Fresnel lens is the hub of the Zoom effect and thanks to its motor, enables
the aperture of the fixture’s light beam to be regulated smoothly.
0
÷
15
Value
Shutter / Strobe
shutter closed
strobe - 0.5Hz
strobe - 1.42Hz
16
÷
31
32
÷
47
strobe - 1.7Hz
strobe - 2Hz
48
÷
63
64
÷
79
strobe - 2.42Hz
strobe - 2.9Hz
80
÷
95
96
÷
111
strobe - 3.46Hz
strobe - 4.15Hz
112
÷
127
128
÷
143
strobe - 4.89Hz
strobe - 5.93Hz
144
÷
159
160
÷
175
strobe - 6.91Hz
strobe - 8.29Hz
176
÷
191
192
÷
207
strobe - 9.95Hz
strobe - 11.83Hz
208
÷
223
224
÷
239
shutter open
240
÷
255
0
Value
Zoom
zoom in (18
°
angle)
linear variation
zoom out (35
°
angle)
0
÷
255
255
