NEC NP100/200 NEC Display Solutions of America, Inc, Diagrams and Distance Charts, Desktop

NP100/200 Installation Guide	NEC Display Solutions of America, Inc.
Ceiling Mounted and Desktop	Rev 1.0

Diagrams and Distance Charts

The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation.

Distances are in inches. For millimeters multiply by 25.4.

Ceiling Mounted

C	5.23"
Throw Distance	5.54"
Lens Ctr D
Screen Top
B
	Lens Offset From
	Mount Pipe
Screen Ctr
	5.13"

Desktop

	C
Screen Ctr	Throw Distance
B
	Screen Bottom
Lens Ctr D
	1.90"

Distance Chart for popular 4:3 screens
	Screen Size (4:3)			B		C			D			α
	Diagonal	Width(W)	Height (H)		w ide - tele						w ide - tele
	inches	inches	inches	inches	inches			inches			degrees
	30	24	18	12	N/A	-	52	3			N/A	-	12.8
	60	48	36	23	94	-	103	5			14.0	-	12.8
	67	53.6	40.2	26	104	-	115	6			14.0	-	12.8
	72	57.6	43.2	28	112	-	124	7			14.0	-	12.8
	84	67.2	50.4	33	131	-	144	8			14.0	-	12.8
	90	72	54	35	140	-	155	8			14.0	-	12.8
	100	80	60	39	156	-	172	9			14.0	-	12.8
	120	96	72	47	187	-	206	11			14.0	-	12.8
	150	120	90	59	234	-	258	14			14.0	-	12.8
Note: For screen sizes not indicated on the projection	180	144	108	70	281	-	310	16			14.0	-	12.8
	210	168	126	82	327	-	361	19			14.0	-	12.8
tables, use the formulas on page 1.	240	192	144	94	374	-	413	22			14.0	-	12.8
	270	216	162	106	421	-	464	24			14.0	-	12.8
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