ANALOG WAY
SMS100 - ED 07/01
PAGE 25
9) REMOTE CONTROL RS-232 (continued)
9-2) HOST / SMART SCALER™ COMMUNICATION (continued)
•
P command
returns the Computer status. (RESPONSE : CSTA__).
Bit 2
(4)
Bit 1
(2)
Bit 0
(1)
0 = No sync. detected
1 = Sync. detected
0 = H & V sync. detected
1 = COMP sync. detected
0 = Non interlaced format
1 = Interlaced format
•
p command
returns the video status. (RESPONSE : VSTA__).
DECIMAL
VALUE
VIDEO STATUS
RESPONSE
DECIMAL
VALUE
VIDEO STATUS
RESPONSE
0
NO VIDEO
VSTA0
9
PAL 4.43 50 Hz
VSTA9
1
WRONG SIGNAL
VSTA1
10
SECAM 50 Hz
VSTA10
2
NTSC 3.58 60 Hz
VSTA2
11
B & W 50 Hz
VSTA11
3
NTSC 3.58 50 Hz
VSTA3
12
B & W 60 Hz
VSTA12
4
NTSC 4.43 60 Hz
VSTA4
13
YUV 50 Hz
VSTA13
5
NTSC 4.43 50 Hz
VSTA5
14
YUV 60 Hz
VSTA14
6
PAL 3.58 60 Hz
VSTA6
15
RGB 50 Hz
VSTA15
7
PAL 3.58 50 Hz
VSTA7
16
RGB 60 Hz
VSTA16
8
PAL 4.43 60 Hz
VSTA8
•
v command
is used to know the number of the video input which status is displayed. (RESPONSE : VCHAN_).
DECIMAL VALUE
STATUS OF VIDEO #
RESPONSE
0
NO VIDEO SELECTED
VCHAN0
3
C.VIDEO 1
VCHAN3
4
C.VIDEO 2
VCHAN4
5
S.VIDEO 1
VCHAN5
6
S.VIDEO 2
VCHAN6
7
RGB / YUV
VCHAN7
•
n command
is used to know the reference of the Output Frame Rate. (RESPONSE : SCSTA_).
DECIMAL VALUE
STATUS OF FRAME RATE
RESPONSE
0
INTERNAL RATE
SCSTA0
3
VIDEO IN RATE
SCSTA3
