GB
appendice
page
11
I
D
F
E
4. Giotto control channels
4.1 – Ch 01/02 – Pan
DMX channels 1 and 2 control the fixture’s Pan in LSB and MSB mode respectively.
The two channels are used together for 16-bit commands, and only channel 2 is used for 8-bit
commands (see chapter 3).
4.2 – Ch 03/04 – Tilt
DMX channels 3 and 4 control the fixture’s Tilt in LSB and MSB mode respectively.
The two channels are used together for 16-bit commands, and only channel 4 is used for 8-bit
commands (see chapter 3).
4.3 - Ch 5 - Colour wheel + Conversion filter
Giotto has a wheel fitted with five high
quality selected dichroic colour filters
(ø51.8 mm), which can be used indivi-
dually or along with the colour conver-
sion filter and CMY colour mixing
system. Channel 5 also controls the
3.200°K colour conversion filter (ideal for
television use) which can also be used
over the colours created by the CMY
system.
4.4 - Ch 6 - CMY system - Cyan 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 Cyan colour wheel’s addition.
Possible values go from 0 to 255.
4.5 - Ch 7 - CMY system - Magenta 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 Magenta colour wheel’s addition.
Possible values go from 0 to 255.
0
÷
22
Value
Colour / Conversion Filter
white
green
pink
23
÷
42
43
÷
63
amber
blue
64
÷
84
85
÷
105
orange
3.200
°
K conv. filt.
106
÷
127
128
÷
149
blue + 3.200
°
K conv. filt.
amber + 3.200
°
K conv. filt.
150
÷
170
171
÷
192
pink + 3.200
°
K conv. filt.
green + 3.200
°
K conv. filt.
193
÷
212
213
÷
233
3.200
°
K conv. filt.
234
÷
255
