NEC Projector U321H User Manual

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Appendices
ModesResolution (dots)V.Frequency[Hz]H.Frequency[KHz]
VGA640x4806031.5
SVGA800x6006037.9
XGA1024x7686048.4
QuadVGA1280x9606060.0
SXGA1280x10246064.0
SXGA+1400x10506065.3
(1) HDMI - PC Signal
 HDMI Digital
(2) HDMI - Extended Wide timing
ModesResolution (dots)V.Frequency[Hz]H.Frequency[KHz]
HD1280x7206044.8
HD1280x72012092.9
WXGA1280x7686047.8
WXGA1280x8006049.6
WXGA1360x7686047.7
WXGA1366x7686047.7
WXGA+1440x9006059.9
WXGA++1600x9006059.9
WSXGA+1680x10506065.3
Full...

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Appendices
(3) HDMI - Video Signal
ModesResolution (dots)V.Frequency[Hz]H.Frequency[KHz]
480i720x480(1440x480)59.94(29.97)15.7
576i720x576(1440x576)50(25)15.6
480p640x48059.9431.5
480p720x48059.9431.5
576p720x5765031.3
720p1280x7206045.0
720p1280x7205037.5
1080i1920x108060(30)33.8
1080i1920x108050(25)28.1
1080p1920x108023.97/24 27.0
1080p1920x10806067.5
1080p1920x10805056.3
(4) HDMI – 3D Timing
ModesResolution (dots)V.Frequency[Hz]H.Frequency[KHz]
720p (Frame Packing)1280x720 5037.5
720p...

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Appendices
TIP:
•  An image with higher or lower resolution than the projector’s native 
resolution (1920 × 1080 ) will be displayed with scaling technology.
•  Sync on Green and Composite sync signals are not supported.
•  Signals other than those specified in the table above may not be displayed 
correctly. If this should happen, change the refresh rate or resolution on 
your PC. Refer to Display Properties help section of your PC for proce-
dures. 

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Appendices
Please note that damage resulting from incorrect installation will invalidate the warranty.
Ceiling Mount Installation
If you wish to use a third party ceiling mount kit, please 
ensure the screws used to attach a mount to the projector 
meet the following specifications:
 Screw type: M4*4
 Maximum screw length: 11mm
 Minimum screw length: 8mm
Warning: 1.  If you buy a ceiling mount from another company, please be sure to use the correct screw size. Screw size will vary...

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Appendices
Warning: If you wish to have the projector installed on the wall:-  Do not attempt to install the projector yourself.-  The projector must be installed by qualified technicians in order to ensure proper operation and reduce the risk of bodily injury.-  In addition, the wall must be strong enough to support the projector and the installation must be in accordance with any local building codes.-  Please consult your dealer for more information. 
Please note that damage resulting...

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Appendices
Cabinet Dimensions
108
53
98
105
93
85 27 97382
382 292
44
44 307
414
267
254
Unit: mm
Lens center 

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Appendices
Pin Assignments of D-Sub COMPUTER Input 
Connector
Mini D-Sub 15 Pin Connector
123 4 5
11
1213 14 15
6 78 910
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level
COMPUTER INNOTE: Pin Nos. 12 and 15 are required for DDC/CI.
Pin No.RGB Signal (Analog)YCbCr Signal
1RedCr
2GreenY
3BlueCb
4Ground
5Ground
6Red GroundCr Ground
7Green GroY Ground
8Blue GroundCb Ground
9No Connection
10Sync Signal Ground
11No Connection
12Bi-directional DATA (SDA)
13Horizontal Sync or...

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Appendices
PC Control Codes and Cable Connection
PC Control Codes
FunctionCode Data
POWER ON02H00H00H00H00H02H
POWER OFF02H01H00H00H00H03H
INPUT SELECT COMPUTER02H03H00H00H02H01H01H09H
INPUT SELECT HDMI 102H03H00H00H02H01HA1HA9H
INPUT SELECT HDMI 202H03H00H00H02H01HA2HAAH
INPUT SELECT VIDEO02H03H00H00H02H01H06H0EH
PICTURE MUTE ON02H10H00H00H00H12H
PICTURE MUTE OFF02H11H00H00H00H13H
SOUND MUTE ON02H12H00H00H00H14H
SOUND MUTE OFF02H13H00H00H00H15H
NOTE: Contact your local dealer for a full...

Power
		
No	power	(POWER	indicator	does	not	light 	green).	 		
Power	cable's	plug	is	fully	inserted	into	the	wall	outlet.	 		
Lamp	cover	is	installed	correctly.	 		
Lamp	Hours	Used	(lamp	operation	hours)	was	cleared	after	lamp	replacement.	 		
No	power	even	though	you	press	and	hold	the	POWER	button	for	a	minimum	of	1	second.
		
Shut	down	during	operation.	 	 	
Power	cable's	plug	is	fully	inserted	into	the	wall	outlet.	 		
Lamp	cover	is	installed	correctly	.	 		
Power	Management	is	turned	off...

In the space below please describe your problem in detail.
Information on application and environment where your projector is used
Projector
Model	number:
Serial	No.:
Date	of	purchase:
Lamp	operating	time	(hours):
Eco	Mode:		Off			Eco
Information	on	input	signal:
Horizontal	synch	frequency	 [	]	kHz
Vertical	synch	frequency	 [	]	Hz
Synch	polarity	H			(+)			(-)
	V			(+)			(-)
Synch	type		Separate			Composite
		Sync	on	Green
STATUS	Indicator:
Steady	light		Red
Flashing	light	[	]	cycles
Remote	control	model...