Apple WS 6150 manual Addition, the AV versions support via the DB-15 connector

	Specifications	Video Display - 12
Video Display		In addition, the AV versions support (via the DB-15 connector)
(continued)		• Macintosh 19" Color Display (1024 x 768)
		• Apple Multiple Scan 20 Display (1152 x 870)
		• Macintosh 21" Color Display (1152 x 870)
		• NTSC (512 x 384 and 640 x 480)
		• PAL (640 x 480 and 768 x 576)