Diagrams and Distance Charts, Ceiling Mounted Desktop

		NEC Corporation of America
		Visual Systems Division
NP40/50/60 Installation Guide
Ceiling Mounted and Desktop		Rev 1.0

Diagrams and Distance Charts

The following diagrams show the relationship between projector position and the screen. Refer to the chart below for data. Distances are in inches. For millimeters multiply by 25.4.

Ceiling Mounted

Desktop

	C	4.75"
	C	Throw Distance
		Throw Distance
Lens Ctr		5.71"
Lens Ctr
D	Screen Top
	Screen Top
	B
Screen Ctr		Lens Offset From
		Mount Pipe

NEC

1.95"

Throw Distance

Screen Ctr

Lens Ctr

Screen Bottom

2.28"

Distance Chart for popular 4:3 screens

Screen Size			B		C		D		α
Diagonal	Width	Height		wide	-	tele		wide	-	tele
inch	inch	inch	inch		inch		inch		degree
33	26	20	13		-	57	3		-	12.6
60	48	36	23	87	-	104	5	14.9	-	12.4
72	58	43	28	104	-	126	6	14.9	-	12.4
84	67	50	32	122	-	147	7	14.8	-	12.4
90	72	54	35	131	-	157	8	14.8	-	12.4
100	80	60	38	145	-	175	8	14.8	-	12.3
120	96	72	46	174	-	210	10	14.8	-	12.3
150	120	90	58	219	-	263	13	14.7	-	12.3
180	144	108	69	263	-	317	15	14.7	-	12.3
200	160	120	77	292	-	352	17	14.7	-	12.3
260	208	156	100	380	-	458	22	14.7	-	12.3
300	240	180	115	439	-	529	25	14.7	-	12.3

Note: For screen sizes not indicated on the projection table, use the formulas on page 1.

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NP40/50/60

Page 2 of 6

NP50, NP40, NP60 specifications

The NEC NP60, NP40, and NP50 are compact yet powerful projectors designed to meet the needs of various presentation settings, whether in educational institutions, corporate environments, or even home theaters. Each model has unique features and technologies that make it a suitable choice for different user requirements.

The NEC NP60 projector stands out for its portability and versatile connectivity options. Weighing just a few pounds, it is easy to transport, making it ideal for professionals who frequently travel. This model boasts an impressive brightness of up to 2,500 ANSI lumens, ensuring clarity and visibility even in well-lit environments. The NP60 includes advanced DLP technology, which enables sharp images and vibrant colors, enhancing the overall visual experience. Its compact design does not compromise on audio performance, as it is equipped with built-in speakers that deliver decent sound quality for presentations without the need for external audio devices.

The NEC NP40 projector is designed for users who require a balance of performance and value. With a brightness rating of 3,000 ANSI lumens, it offers enhanced visibility that makes it suitable for larger spaces. The NP40 features a native XGA resolution, providing crisp and clear images that are vital for detailed presentations and graphics. This model supports various input options, including HDMI and VGA, allowing seamless integration with multiple devices. The energy-efficient design of the NP40 helps reduce operational costs, making it an economical choice for long-term use.

The NEC NP50 projector is positioned as a high-performing solution for users in search of premium features. It boasts a brightness of up to 4,000 ANSI lumens, making it exceptionally effective in bright rooms or auditoriums. The NP50 supports Full HD resolution, providing stunning detail and color fidelity that enhances multimedia presentations. Utilizing the latest 3LCD technology, this model offers superior color accuracy and brightness uniformity. It also includes a range of connectivity options, including wireless capabilities, facilitating easy integration with laptops, smartphones, and tablets.

Overall, the NEC NP60, NP40, and NP50 projectors offer a diverse range of features tailored to different presentation needs. From portability and connectivity to brightness and image quality, these models encompass the technology necessary to deliver engaging and impactful presentations in any setting.

NP40/50/60 Installation Guide

Ceiling Mounted and Desktop