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