Analog way SMS100 Smart Scaler Operating Manual page 25

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