22
Giotto spot r
el.1.00
4.0 - GIOTTO SPOT 1200 CONTROL CHANNELS
5.0-IRIS CHANNEL - CH 5-
Adjustable by channel 5, it allows the linear regulation of amplitude of the luminous bundle beam.
Peculiar characteristics of the diaphragm are the high speed of opening / closing (100 mS) and low noise.
DMX512
FUNCTION
0
MINIMAL OPENING
000-255
LINEAR REGULATION
255
MAXIMUM OPENING
Level range 0-- 255
DMX
Channel
Functions
Description
Ch1
Pan MSB
Pan High byte in 8-bit operation
Only this byte is sent
Ch2
Pan LSB
Pan Low byte for
16-bit positioning
Ch3
Tilt MSB
Tilt High byte in 8-bit
Operation Only this byte is sent
Ch4
Tilt LSB
Ch5
Iris
Iris aperture control
Linear range 0 – 255
Ch6
Color
See table
Ch7
Gobos
2 4-position wheel for 25 combination,
gobo wheel rotation, music change
See table
Ch8
Shutter/
Strobe
Shutter and strobe with music sync
Black –out gobo and colour change
See table
Ch9
Dimmer
The dimmer is partially electronic and
partially mechanical
Linear range 0 – 255
Ch10
Rotation
Gobos
Ch11
Prisms
Allows to insert one of the two
rotary prisms or neither See table
See table
Ch12
Rotation
Prisms
See table
Ch13
Electronic
Focus
Allows to focus the image Linear
range
Linear range 0 - 255
Ch14
Lenses
See table
Ch15
Filters
Conversion f Effects See table
See table
Ch16
Frost
Range 0 - 255
Ch17
Mspeed
Movement speed
Controlled cross-fade
Slowest vel. min
Fastest vel.max
See table
Ch18
Reset/Lamp
See table
Tilt Low byte for 16-bit
positioning
24 combinations of color + rainbow
+ music change
Indexed position and rotation in
both directions at adjustable speed See table See table
Variable frost filter Range 0 - 255
Allows to insert lenses for
obtaining 4 beam angles See table
Control of the prisms' rotation
speed in one direction or the other See table