
GB
SGM
Giotto 1500
User’s Manual 1.02
- 67 -
5.
C
ONTROL CHANNELS
SPOT
CONFIGURATION
Giotto 1500 is compatible with all the consoles using the standard USITT DMX512 signal and can
operate in 4 different modes : HRV (35 Ch), HRT (34 Ch), LRV (32 Ch), LRT (31 Ch).
HR (HIGH RESOLUTION) modes use three additional DMX channels rather than the LR (LOW
RESOLUTION) operating mode; these channels refer to the 16 bit indexing of the GOBO1 and
GOBO2 wheels and to the FOCUS 16 bit. The operating modes and therefore the total number of
the channels used by Giotto 1500 depend on the settings of the OPERATING and SPEED CONTROL
menus.
O
PERATING MODE
O
PERATING
MODE
SPEED CONTROL = VECTOR
HRV
35Ch
OPERATING = HIGH RES
SPEED CONTROL = TRACKING
HRT
34Ch
OPERATING = HIGH RES
SPEED CONTROL = VECTOR
LRV
32Ch
OPERATING = LOW RES
SPEED CONTROL = TRACKING
LRT
31Ch
OPERATING = LOW RES
DMX CHANNEL (ch)
FUNCTION
DESCRIPTION
HRV
HRT
LRV
LRT
1
1
1
1
Pan MSB
8 bit channels Pan movement
2
2
2
2
Pan LSB
16 bit channel Pan movement
3
3
3
3
Tilt MSB
8 bit channel Tilt movement
4
4
4
4
Tilt LSB
16 bit bit channel Tilt movement
5
5
5
5
Iris
Iris opening control
6
6
6
6
Color
6 colors on the whole c rainbow effect
+ music syncronism
7
7
7
7
Gobo1
6 Gobos + gobo ro music syncronism
8
8
8
8
Shutter/Strobe
Shutter e Strobe with music syncronism/ Black–
out gobo and color change
9
9
9
9
Dimmer
Mechanic Dimmer
10
10
10
10
Gobo1 Rotation
(MSB)
Indexable position and rotation in both
directions with adjustable speed(high byte)
11
11
11
11
Prism
Allows the insertion of the rotating prism or
neither
12
12
12
12
Rotation Prisms
Regulation of prism rotation speed in one
direction or the other
13
13
13
13
Electronic Focus
(MSB)
Enables images to be focused (high byte)
14
14
14
14
Zoom
Widening/narrowing of light beam (9°-36°)
15
15
15
15
Wheel Diffract
Animation Wheel insertion
16
16
16
16
Frost
Variable frost filter
17
17
Mspeed
Movement speed controlled through slow/fast
crossfade
18
18
18
18
Reset/Lamp
Remote control of the lamp switching on and
reset of the unit
19
17
19
17
Gobo1shake
Gobo oscillation with variable speed
20
19
20
19
Mod_col
Indexable position, Internal hard color change,
hard change half color, rainbow 8 speeds, color
change with music syncronism
21
20
21
20
Mod_rotg1
Indexable gobo position, gobo rotation, gobo
shaker
22
21
22
21
Macro
Macro functions
23
22
Gobo1 Rotation
(LSB)
Indexable position and rotation in both
directions with adjustable speed (low byte)
24
23
23
22
Gobo2
6 Gobos + rmusic syncronism
25
24
24
23
Gobo2 Rotation
Indexable position and rotation in both