Page 7.22
Rev B. January 2010
7. Appendix
Digital Projection
LIGHTNING 1080p, 1080p 3D/UC
User Manual
Contrast (
E602
)
Adjusts Contrast
Range:
-128 — +127 (
00
h -
FF
h)
Centre (0):
128 (
80
h)
Examples
Set Contrast 97 (128 + 97 = 225 =
E1
h)
BEEF 03 1900 5858
01 E602
0000 00000000
E1
000000 00000000 00000000 00000000
Response
1E BEEF 03 1900 5858
01 E602
0000 00000000
E1
000000 00000000 00000000 00000000
Get Contrast
BEEF 03 1900 5858
02 E602
0000 00000000 00000000 00000000 00000000 00000000
Response (97)
1E BEEF 03 1900 5858
02 E602
0000 00000000
E1
000000 00000000 00000000 00000000
Increment Contrast
BEEF 03 1900 5858
03 E602
0000 00000000 00000000 00000000 00000000 00000000
Response
1E BEEF 03 1900 5858
03 E602
0000 00000000 00000000 00000000 00000000 00000000
Decrement Contrast
BEEF 03 1900 5858
04 E602
0000 00000000 00000000 00000000 00000000 00000000
Response
1E BEEF 03 1900 5858
04 E602
0000 00000000 00000000 00000000 00000000 00000000
Notes
Spaces in example messages
are for visual clarity and should
not be sent as part of the
message.
In the example messages
the CRC is set to 5858h. This
value will be ignored. However,
the CRC should ideally be
calculated, as described in the
Titan Projector Series External
Control Protocol.