Texas Instruments MATRIX 3000, DW30 user manual Examples of Vertical Offset

Section 2: Installation and Setup

Table 2. 2 Lens Offsets for DW30 (720P)

Lens Type	Vertical Offset		Maximum amount of		Horizontal Offset		Maximum amount of
	(% of half height)		projected image above or		(% of half width)		projected image to one
			below lens center				side of lens center
	%	Pixels	%	Pixels	%	Pixels	%	Pixels
0.8:1 fixed	81%	+/-292	90%	+/-652	31%	+/-200	66%	+/-840
1.2:1 fixed	231%	+/-832	110%	+/-1192	104%	+/-664	102%	+/-1304
1.3-1.7:1	231%	+/-832	165%	+/-1192	104%	+/-664	102%	+/-1304
1.7-2.5:1	231%	+/-832	165%	+/-1192	104%	+/-664	102%	+/-1304
2.5-4.0:1	231%	+/-832	165%	+/-1192	104%	+/-664	102%	+/-1304
4.0-7.0:1	231%	+/-832	165%	+/-1192	104%	+/-664	102%	+/-1304

NOTES: 1) % Offset = # pixels of offset / half panel resolution x 100 2) Offsets are subject to ±7% centering tolerance.

Figure 2.2. Examples of Vertical Offset

013-100149-02 Rev. 1 (01/07) Christie DS+60/DW30/Matrix 3000 User’s Manual 2-7