MEA 1786FD2
CRT Monitor Service Guide
Engineering Specification
22
Bit Description
7
Analog / Digital Input : Defines usage of the rest if the byte as "analog input" or
digital input". Analog=0, Digital=1 .
If input is described as analog, the following definitions apply to bits 6-0.
6:5
Signal Level Standard (6:5) : Refer to the following bit definitions. Identified by the
level of reference white volts above blank, followed by the level of the sync tips in
volts below
blank.
Bit 6 Bit 5 Operation
0 0 0.700V/0.300V (1.000V p-p)
0 1 0.714V/0.286V (1.000V p-p)
1 0 1.000V/0.400V (1.400V p-p)
1 1 Reserved; TBD
4
Setup: If set, the display is set to expect a blank-to-black setup or pedestal per the
appropriate signal level standard.
3:0
Sync Inputs (See Bit Operation below)
3
Separate
Sync
2
Composite Sync (on H Sync line)
1
Sync on Green Video
0
Serration of the V.Sync Pulse is required when composite sync or
sync-on-
green video is used
Содержание 1786FD2
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