NEC PX-61XM1A 61MP1 - Page 56
FREQUENCY Request, Input MODE Request
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45. 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 DATA10 CKS Horizontal frequency DATA00: Integer part 00H: 0 (No signal: 00H) DATA01: One decimal place FFH: 256 00H: 0 (No signal: 00H) 09H: 9 Vertical frequency DATA02: Integer part 00H: 0 (No signal: 00H) DATA03: One decimal place FFH: 256 00H: 0 (No signal: 00H) 09H: 9 Horizontal sync polarity DATA04: 00H: - 01H: Positive 02H: Negative Vertical sync polarity DATA05: 00H: - 01H: Positive 02H: Negative MODE DATA06: 00H: 01H to 80H: 81H: 82H: 83H: 84H: 85H: 86H: 87H: 88H: 89H: A0H: A1H: A2H: A3H: A4H: A5H: A6H: No signal - RGB signal Identification number of PC mode Video signal 3.58NTSC 4.43NTSC PAL PAL- M PAL- N PAL60 SECAM B/W60 B/W50 HD/DVD/DTV signal 480I 480P 576I 576P 720P 1035I 1080I RESOLUTION DATA07: Dots (Low-order byte) 00H: 0 (No signal: 00H) DATA08: Dots (High-order byte) FFH: 256 00H: 257 (No signal: 00H) DATA09: Lines (Low-order byte) FFH 00H: 0 (No signal: 00H) DATA10: Lines (High-order byte) FFH: 256 00H: 257 (No signal: 00H) FFH 46. Input MODE Request Function The display returns the current input information by the external control equipment' s request. Transmission Data 1FH 80H 60H 41H 00H CKS ACK 7FH 60H 80H 41H 01H DATA00 CKS DATA00: Input Select 01H: Video1 03H: Video3 05H: RGB1/PC1 0AH: DVD (DVD1) 0DH: DVD2 02H: Video2 04H: HD (HD1 or DTV or DTV1) 06H: RGB2/PC2 0CH: HD2 (DTV2) 0EH: RGB3/PC3 49