NEC NP400G Installation and Connections Throw Distance and Screen Size, Distance Chart, NP500W

2. Installation and Connections

Throw Distance and Screen Size

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

Distance Chart

										C							B =		Vertical distance between lens center and
																			screen center
																	C =		Throw distance
																	D =		Vertical distance between lens center and
											Screen center								screen bottom (top of screen for ceiling ap-
																	α =		plication)
											Lens center					B			Throw angle
								α
																D		NOTE: The values in the tables are design values and
													Screen bottom				may vary.
		Projector bottom
[NP600/NP500/NP400]
					Screen Size						B							C					D			α
	Diagonal					Width			Height					wide						tele					wide		tele
	inch			mm	inch			mm	inch	mm	inch	mm	inch			mm	-		inch		mm	inch		mm	degree	-	degree
	21		533		17		427		13	320	4	110	-		-		-		30		753	-2		-50	-	-	8.3
	25		635		20		508		15	381	5	131	29		746		-		36		903	-2		-60	10.0	-	8.3
	30		762		24		610		18	457	6	157	36		903		-		43		1092	-3		-71	9.9	-	8.2
	40		1016		32		813		24	610	8	210	48		1217		-		58		1469	-4		-95	9.8	-	8.1
	60		1524		48		1219		36	914	12	314	73		1845		-		88		2223	-6		-143	9.7	-	8.0
	72		1829		58		1463		43	1097	15	377	87		2221		-		105		2675	-7		-171	9.6	-	8.0
	80		2032		64		1626		48	1219	17	419	97		2473		-		117		2977	-8		-191	9.6	-	8.0
	84		2134		67		1707		50	1280	17	440	102		2598		-		123		3128	-8		-200	9.6	-	8.0
	90		2286		72		1829		54	1372	19	471	110		2787		-		132		3354	-8		-214	9.6	-	8.0
	100		2540		80		2032		60	1524	21	524	122		3101		-		147		3731	-9		-238	9.6	-	8.0
	120		3048		96		2438		72	1829	25	629	147		3729		-		177		4485	-11		-286	9.6	-	8.0
	150		3810		120		3048		90	2286	31	786	184		4671		-		221		5616	-14		-357	9.5	-	8.0
	180		4572		144		3658		108	2743	37	943	221		5613		-		266		6747	-17		-429	9.5	-	8.0
	200		5080		160		4064		120	3048	41	1048	246		6241		-		295		7501	-19		-476	9.5	-	8.0
	210		5334		168		4267		126	3200	43	1100	258		6555		-		310		7878	-20		-500	9.5	-	7.9
	240		6096		192		4877		144	3658	50	1257	295		7497		-		355		9009	-23		-572	9.5	-	7.9
	270		6858		216		5486		162	4115	56	1414	332		8439		-		399		10140	-25		-643	9.5	-	7.9
	300		7620		240		6096		180	4572	62	1572	369		9381		-		444		11271	-28		-714	9.5	-	7.9
[NP500W]
					Screen Size						B							C					D			α
	Diagonal					Width			Height					wide						tele					wide		tele
	inch			mm	inch			mm	inch	mm	inch	mm	inch			mm	-		inch		mm	inch		mm	degree	-	degree
	21		533		18		452		11	283	4	99	-		-		-		28		712	-2		-42	-	-	7.9
	25		635		21		538		13	337	5	118	28		703		-		34		854	-2		-50	9.5	-	7.9
	30		762		25		646		16	404	6	141	34		851		-		41		1032	-2		-61	9.4	-	7.8
	40		1016		34		862		21	538	7	188	45		1146		-		55		1389	-3		-81	9.3	-	7.7
	60		1524		51		1292		32	808	11	283	68		1737		-		83		2101	-5		-121	9.2	-	7.7
	72		1829		61		1551		38	969	13	339	82		2092		-		100		2528	-6		-145	9.2	-	7.6
	80		2032		68		1723		42	1077	15	377	92		2328		-		111		2813	-6		-162	9.2	-	7.6
	84		2134		71		1809		45	1131	16	396	96		2446		-		116		2955	-7		-170	9.2	-	7.6
	90		2286		76		1939		48	1212	17	424	103		2624		-		125		3169	-7		-182	9.2	-	7.6
	100		2540		85		2154		53	1346	19	471	115		2919		-		139		3525	-8		-202	9.2	-	7.6
	120		3048		102		2585		64	1615	22	565	138		3510		-		167		4237	-10		-242	9.2	-	7.6
	150		3810		127		3231		79	2019	28	707	173		4396		-		209		5305	-12		-303	9.1	-	7.6
	180		4572		153		3877		95	2423	33	848	208		5283		-		251		6374	-14		-363	9.1	-	7.6
	200		5080		170		4308		106	2692	37	942	231		5874		-		279		7086	-16		-404	9.1	-	7.6
	210		5334		178		4523		111	2827	39	989	243		6169		-		293		7442	-17		-424	9.1	-	7.6
	240		6096		204		5169		127	3231	45	1131	278		7056		-		335		8510	-19		-485	9.1	-	7.6
	270		6858		229		5816		143	3635	50	1272	313		7942		-		377		9578	-21		-545	9.1	-	7.6
	300		7620		254		6462		159	4039	56	1414	348		8829		-		419		10646	-24		-606	9.1	-	7.6

11