Quantum Data 801GC, 801GF, 801GX manual Horizontal Timing, Vertical Timing, Digital Sync, Outputs

Additional Model 801GC and 801GX Specifications

Pixel Timing

Frequency Range (MHz):

	9.375 to 150 (RGB analog)
	9.375 to 18	(801GX only TV, S-VIDEO)
	9.375 to 55	(TTL digital video)
Step:	1.465 Hz
Jitter:	≤ 800ps line-to-line (1 sigma)
Accuracy:	50 ppm

Horizontal Timing
Frequency Range: 2.29 Ð 130KHz
Total pixels per line:
Range:	144 to 4096 pixels
	(must be even below 125 MHZ pixel
	clock rates and must be evenly
	divisible by 4 above 125 MHz)
Step:	2 pixels below 125 MHz pixel clock
	4 pixels above 125 MHz pixel clock
Active pixels per line:
Range:	16 to 2048 (limit Htotal - 32 pixels )
	(RGB analog and TTL)
	16 to 1024 pxls (TV and S-Video)
Step:	1 pixel below 125 MHz pixel clock
	2 pixels above 125 MHz pixel clock
Sync pulse width:
Range:	1 to Htot - Hact -HSdel pixels
Step:	1 pixel below 125 MHz pixel clock
	2 pixels above 125 MHz pixel clock
Sync delay (front porch):
Range:	1 to Htot - Hact -HSwid pixels
Step:	1 pixel below 125 MHz pixel clock
	2 pixels above 125 MHz pielx clock

Vertical Timing

Frequency Range:1 to 650Hz

Vertical total scan lines per frame:

Range:	2 to 4096 lines (progressive)
	5 to 4097 lines (interlace)
Step:	1 line (progressive)
	2 lines (interlace)
Vertical active scan lines / frame:
Range:	1-1024 lines (Vtotal - 1)
Step:	1 line (progressive)
	2 lines (interlace)
Vertical Sync pulse width:
Range:	1 to Vtot - Vact -VSdel lines
Step:	1 line

Modes:American or European

Vertcal Sync delay (front porch):

Range:	0 to Vtot - Vact -VSwid lines
Step:	1 line

Digital Sync

Modes:	Separate Horiz. & Vert.
	Composite
	Composite Configurations:
	American HS OR'ed with VS
	American Serrated
	American Serr. &Eq.(interlaced only)
	European HS OR'ed with VS
	European Serrated
	European Serr. & Eq.(interlaced only)

Eq. Pulse Width: HSwidth / 2 pixels

Serr. Pulse Width: Htot - HSwid pixels (progressive)

	[Htot/2] - HSwid pxls (interlace)
Equalization Interval:
Before:	0 to Vtot - Vact -VSwid - EqAfter Lines
After:	0 to Vtot - Vact -VSwid - EqBefore Lines
Step:	1 line

Interval Modes:

American (interval is equal to programmed value) European (interval =1/2 line < programmed value)

Outputs

RGB ANALOG VIDEO OUTPUTS

Source Z: 75-ohms

Output levels:

Video Swing: 0 to +1.0 V

Sync Swing: 0 to Ð 400 mV

Setup:	0 to 100 IRE
Autocal:	autoadjust (internal precision ref.)

Output protection: Output buffer/75 Ω series term

Rise / Fall: 2 nSec. (typical)

Overshoot: ≤ 10% (all outputs terminated)

DIGITAL OUTPUTS

Source Z:	75-ohms ± 2%
Levels:	Ô0Õ = 0	V Ô1Õ = 5 V open circuit
	Ô0Õ = 0	VÔ1Õ = 2.5 V (term)
Rise / Fall :	< 4.0 nSec

TV OUTPUT (801GX Only)

Source Z: 75-ohms ± 2%

Video Signal: Composite (lum.,chrom. & burst)

Rise / Fall: per RS-170A & CCIR stds

S-VIDEO OUTPUT (801GX Only) Source Z: 75-ohms 2%

Signals: Y(luminance); C ( chrominance)

Rise / Fall: per RS-170A & CCIR stds

A-4 Appendix A: Specifications Model 801GC, 801GF & 801GX¥Rev. A