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46. FREQUENCY Request
Function
The external control equipment inquires the Horizontal frequency, Vertical
frequency, Horizontal sync polarity, Vertical sync polarity, Mode, and
Resolution of the plasma monitor.
Transmission Data
1FH 80H
60H
26H
00H CKS
ACK
7FH 60H
80H
26H
0BH DATA00 to
Horizontal frequency
DATA00: Integer part
DATA01: One decimal place
Vertical frequency
DATA02: Integer part
DATA03: One decimal place
Horizontal sync polarity
DATA04: 00H: –
01H: Positive
02H: Negative
Vertical sync polarity
DATA05: 00H: –
01H: Positive
02H: Negative
MODE
DATA06: 00H:
No signal
01H to 80H:
RGB signal
81H:
Video signal
82H:
83H:
84H:
85H:
86H:
87H:
88H:
89H:
A0H:
HD/DVD/DTV signal 480I
A1H:
A2H:
A3H:
A4H:
A5H:
A6H:
RESOLUTION
DATA07: Dots (Low-order byte)
DATA08: Dots (High-order byte)
DATA09: Lines (Low-order byte)
DATA10 CKS
DATA10: Lines (High-order byte)
00H: 0 (No signal: 00H)
47. Input MODE Request
FFH: 256
Function
00H: 0 (No signal: 00H)
The display returns the current input information by the external control
equipment' s request.
09H: 9
Transmission Data
00H: 0 (No signal: 00H)
ACK
FFH: 256
00H: 0 (No signal: 00H)
DATA00: Input Select
09H: 9
–
Identification number of PC mode
3.58NTSC
4.43NTSC
PAL
PAL- M
PAL- N
PAL60
SECAM
B/W60
B/W50
480P
576I
576P
720P
1035I
1080I
52
1FH 80H
60H
41H 00H
7FH 60H
80H
41H 01H
01H: Video1
02H: Video2
03H: Video3
04H: HD (HD1 or DTV or DTV1)
05H: RGB1/PC1
06H: RGB2/PC2
0AH: DVD (DVD1)
0CH: HD2 (DTV2)
00H: 0 (No signal: 00H)
FFH: 256
00H: 257 (No signal: 00H)
FFH
00H: 0 (No signal: 00H)
FFH: 256
00H: 257 (No signal: 00H)
FFH
CKS
DATA00 CKS
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