9) REMOTE CONTROL RS-232 (continued)
9-2) HOST / SMART SCALER™ COMMUNICATION (continued)
•
COMMANDS AND RESPONSES TABLE
The following table resumes commands which are recognized as valid and the responses that will be returned to
the host (on the RS-232 port).
COMMAND
RESPONSE
TO
ASCII
HOST
INPUT COMMANDS
I
ICHAN
r
IRGB
w
ISTDC1
x
ISTDC2
y
ISTDS1
z
ISTDS2
OUTPUT COMMANDS
O
OFMT
o
OSIG
u
SSYNC
IMAGE COMMANDS (VIDEO ONLY)
H
HPOS
V
VPOS
W
HSIZ
S
VSIZ
B
BRGT
C
CONTR
s
COLOR
T
HUE
b
IASP
j
GAMMA
A
SHARP
Q
SUBTT
N
NOISE
STATUS COMMANDS (READ ONLY)
U
UNIT
l
CLD
t
CFD
P
CSTA
p
VSTA
v
VCHAN
n
SCSTA
MISCELLANEOUS COMMANDS
Y
CMD
?
DEV
K
K_
L
L_
R
R_
X
V_
COMMAND
DESCRIPTION
SELECTED INPUT
VIDEO TYPE OF RGB/YUV
INPUT
INPUT STANDARD C.VIDEO 1
INPUT STANDARD C.VIDEO 2
INPUT STANDARD S.VIDEO 1
INPUT STANDARD S.VIDEO 2
OUTPUT FORMAT
OUTPUT SYNC. TYPE
OUTPUT FRAME RATE
HORIZONTAL POSITION
VERTICAL POSITION
HORIZONTAL SIZE
VERTICAL SIZE
BRIGHTNESS ADJUSTMENT
CONTRAST ADJUSTMENT
COLOR SATURATION
HUE ADJUSTMENT (NTSC ONLY)
ASPECT RATIO
GAMMA ADJUSTMENT
SHARPNESS ADJUSTMENT
SUBTITLES ENHANCEMENT
NOISE REDUCTION
MEASURES UNITY IN kHz
DURATION OF A COMPUTER
LINE
NUMBER OF LINE PER FIELD
OF COMPUTER
COMPUTER STATUS
VIDEO STATUS
INPUT NUMBER OF THE VIDEO
WHICH STATUS IS GIVEN
SCALER SYNCHRONIZATION
MISCELLANEOUS CONTROL
DEVICE TYPE
"K" FIRMWARE VERSION
"L" FIRMWARE VERSION
"R" FIRMWARE VERSION
"X" FIRMWARE VERSION
VALUE
MIN
MAX
COMMAND RESPONSE
1
7
0
3
0
4
0
4
0
4
0
4
0
16
0
1
0
3
255
0
20H
0
255
0
255
0
255
157S
0
255
0
255
0
255
0
255
0
2
63
0
0
63
0
63
0
63
65535
0
0
65535
0
65535
0
31
0
16
7
0
3
0
0
32768
128Y
65535
0
65535
0
0
65535
0
65535
0
65535
ANALOG WAY
SMS100 - ED 07/01
EXAMPLE
ACTION EXPLANATION
5I
ICHAN5
SELECTS S.VIDEO 1 INPUT
r
IRGB1
READS VIDEO TYPE OF THE
RGB/YUV INPUT
w
ISTDC10
READS THE VIDEO STANDARD
DETECTION
x
ISTDC21
READS THE VIDEO STANDARD
DETECTION
y
ISTDS14
READS THE VIDEO STANDARD
DETECTION
z
ISTDS21
READS THE VIDEO STANDARD
DETECTION
O
OFMT2
READS THE OUTPUT FORMAT
1o
OSIG1
SETS THE OUTPUT SYNC.
TO COMP. SYNC.
3u
SSYNC3
SETS THE OUTPUT FRAME
RATE TO VIDEO IN RATE
HPOS20
SETS H. POSITION TO 20
V
VPOS73
READS V POSITION
W
HSIZ128
READS H WIDTH
VSIZ157
SETS V SIZE TO 157
B
BRGT15
READS BRIGHTNESS LEVEL
C
CONTR50
READS CONTRAST LEVEL
s
COLOR125 READS COLOR SATURATION
LEVEL
T
HUE120
READS HUE LEVEL
2b
IASP2
SETS ASPECT RATIO TO 16/9
j
GAMMA0
READS GAMMA LEVEL
A
SHARP20
READS SHARPNESS LEVEL
Q
SUBTT55
READS SUBTITLE LEVEL
N
NOISE10
READS NOISE REDUCTION
LEVEL
U
UNIT----
READS UNITY OF MEASURE
l
CLD----
READS LINE FREQUENCY OF
SELECTED COMPUTER
t
CFD----
READS LINE PER FIELD OF
SELECTED COMPUTER
P
CSTA----
READS COMPUTER STATUS
p
VSTA13
READS THE VIDEO STATUS
v
VCHAN7
VIDEO STATUS IS FOR
RGB/YUV INPUT
n
SCSTA3
VIDEO IN RATE
CMD128
FREEZE ACTION
?
DEV13
READS DEVICE TYPE
(13 = SMART SCALER™)
K
K_
READS K VERSION
L
L_
READS L VERSION
R
R_
READS R VERSION
X
V_
READS X VERSION
PAGE 21
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