VGA-TV 4000 video card Settings and Configuration

Category	Video
Video Types Supported	XVGA
Video Processor	ET4000
Highest Resolution Supported	1280 x 1024
Data Bus Type	16-bit ISA
Memory Type	DRAM
Maximum Onboard Memory	1024KB

CONNECTIONS
Purpose	Location	Purpose	Location
Composite video port	J1	15-pin analog video connector	J3
4-pin mini DIN jack	J2

BOOT UP MODE SELECTION
Setting		Mode	SW1/5	SW1/6
»	NTSC mode	Underscan	Off	On
	VGA mode	Overscan	On	Off
Note: SW1/5 must be in the Off position for SW1/6 to function.

VIDEO CARD CONFIGURATION
Setting		Select	SW1/7	SW1/8
»	Enabled	Master	On	Off
	Disabled	Slave	Off	On
Note: SW1/8 must be in the Off position if SW1/7 is On and SW1/8 must be On if SW1/7 is Off. If both switches have the same setting the operation is undefined.

I/O BASE ADDRESS SELECTION
Address		SW1/4
»	310h	Off
	300h	On

MULTIPLE CARD I/O BASE ADDRESS CONFIGURATION
ID		Address	SW1/1	SW1/2	SW1/3
»	2	3X4h - 3X5h	On	Off	On
	0	3X0h - 3X1h	On	On	On
	1	3X2h - 3X3h	Off	On	On
	3	3X6h - 3X7h	Off	Off	On
	4	3X8h - 3X9h	On	On	Off
	5	3XAh - 3XBh	Off	On	Off
	6	3XCh - 3XDh	On	Off	Off
	7	3XEh - 3XFh	Off	Off	Off
Note: X=0 or 1.

VSYNC CONFIGURATION
Setting		JP8
»	Output always present	Pins 2 & 3 closed
	Output present only in VGA mode	Pins 1 & 2 closed

FACTORY CONFIGURED - DO NOT ALTER
Jumper	Position
JP5	Open
JP6	Open
JP7	Open
JP10	Pins 1 & 2 closed