Planar LC12 manual Horizonta Vertical, Border, Video Mode Definitions Color Display Detection

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Figure 6. TTL Allowable Signal Levels

4.2.2.1 Mode Detection

The polarity of incoming horizontal/vertical frequencies and synchronization pulses define the video resolution being presented. Video modes are listed in Table 3.

Video Mode	Displayed	Scanning Frequency)		Sync Polarity
	Image
	Resolution
		Horizonta	Vertical	Horizonta	Vertical
		l (KHz)	(Hz)	l
IBM VGA	640 x 400	31.468	70	-	+
IBM VGA	640 x 480	31.468	60	-	-
IBM VGA	656 x 496	31.468	60	-
w/Border					-
IBM VGA	720 x 400	31.468	70	-	-
IBM VGA	738 x 414	31.468	70
w/Border
VESA	800 x 600	48.077	72	+	+
VESA	1024 x 768	56.48	70	-	-

Table 3. Video Mode Definitions

4.2.2.2Color Display Detection

The video signal source determines which type of display is connected to it based on the state of the Monitor Sense Lines. The Monitor will indicate to the source that it is a "color display" when Monitor Sense Line 1 (Pin 11) is

Title: Product Specification: LC12 High-Bright Monitor	Page 11 of 24
Document Number: 023-0284-01	Revision: A

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Contents LC12 High-Bright Monitor Table of Contents Design Workload Critical Failures Failure Definition 262,144 IntroductionBasic Construction Page Tair @ 60C Hours EnvironmentalTair @ HoursNon-operating random Sweep for 15 minutes, three axes, x, y, zFollowing exposure unit shall meet all Performance requirementsBlue video return Video Signal Input RequirementsVideo Signal Connector Pin Number Assignments Red video returnOvershoot High POS Steady Level Border Video Mode Definitions Color Display DetectionHorizonta Vertical Timing and Frequency Video, Horizontal And Vertical Sync Vertical SyncPeriod Resolution 640x400 640x480 800x600 1024x768 Video ClockHorizontal Scan Freq Horizontal LineVideo Modes Most Negative Input Voltage DC Power Input RequirementsDC Power Input Lines Most Positive Input VoltageDisplay Performance Room Ambient Contrast Display Cosmetics Regulatory Agency Requirements ∙ Electromagnetic Immunity ReliabilityDescription of Warranty Glossary of Terms and Abbreviations Support and servicePage REV Date Description of Change Revision History