NEC Projector U321H User Manual

							64English ...
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 HD1920x1080(1080P)6067.5 
						

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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 (Frame Packing)1280x720 6045.0
1080p (Frame Packing )1920x10802427.0
720p (Top and Bottom )1280x7205037.5
720p (Top and Bottom )1280x7206045.0
1080p (Top and Bottom)1920x10802427.0
1080i (Side by Side (Half))1920x108050(25)28.1
1080i (Side by Side (Half))1920x108060(30)33.8
Graphic source monitor range limitsHorizontal scan rate:30k-100kHz
Vertical scan rate:50-120Hz
Max. pixel rateAnalog:162MHz Digital:165MHz
(5) MHL signal table
SignalResolution (dots)Aspect RatioRefresh Rate (Hz)
VGA640x4804:359.94/60
HDTV (1080p)1920x108016:923.98/24
HDTV (1080i)1920x108016:950/59.94/60
HDTV (720p)1280x72016:950/59.94/60
SDTV (480p)720x4804:3/16:959.94/60
SDTV (576p)720x5764:3/16:950 
						

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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. 
						

							67... English
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 depending on the thickness of the mounting plate.2.  Be sure to keep at least 10 cm gap between the ceiling and the bottom of the projector.3.  Avoid installing the projector near a heat source.
Warning: If you wish to have the projector installed on the ceiling:-  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 ceiling 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. 
Unit: mm
95
88
130
382
414
163
113151 
						

							68English ...
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 from incorrect installation will invalidate the warranty.
Wall Mount Installation
To install NEC’s standard wall mount kits with attachment 
plate and fix by 4 screws.
Warning:  
Avoid installing the projector near a heat source.
Unit: mm
88
130382
414
163
113151 
						

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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 Composite Sync
14Vertical Sync
15Data Clock 
						

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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 list of the PC Control Codes if needed.
Cable Connection
Communication ProtocolBaud rate  ....................................................38400 bpsData length .................................................8 bitsParity  ...........................................................No parityStop bit  ........................................................One bitX on/off ........................................................NoneCommunications procedure  ....................Full duplex
PC Control Connector (D-SUB 9P)
3 4 5
2
1
9
8
7
6
NOTE 1: Pins 1, 4, 6 and 9 are no used.NOTE 2: Jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection.
To TxD of PCTo RxD of PCTo GND of PC
To RTS of PCTo CTS of PC 
						

							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	(only	models	with	the	Power	Management	function).
Video and Audio
		
No	image	is	displayed	from	your	PC	or	video	equipment	to	the	projector.	 	 	
Still	no	image	even	though	you	connect	the	projector	to	the	PC	first,	then	start	the	PC.	 		
Enabling	your	notebook	PC's	signal	output	to	the	projector.	 	 			 A	combination	of	function	keys	will	enable/disable	the	external	display.	Usually,	the	combination	of	the"Fn"	key	along	with	one	of	the	12	function	keys	turns	the	external	display	on	or	off.	 		
No	image	(blue 	background).	 		
Still	no	image	even	though	you	press	the	AUTO	ADJUST	button.	 		
Still	no	image	even	though	you	carry	out	[RESET]	in	the	projector's	menu.	 		
Signal	cable's	plug	is	fully	inserted	into	the	input	connector	A	message	appears	on	the	screen.	 	 (	_____________________________________________	)	 		
The	source	connected	to	the	projector	is	active	and	available.	 		
Still	no	image	even	though	you	adjust	the	brightness	and/or	the	contrast.	 		
Input	source’s	 resolution	and	frequency	are	supported	by	the	projector.		
Image	is	too	dark.	 	 	
Remains	unchanged	even	though	you	adjust	the	brightness	and/or	the	contrast.		
Image	is	distorted.	 	 	
Image	appears 	to	be	trapezoidal	(unchanged	even	though	 		
you	carry	out	the	[KEYSTONE]	adjustment).
		
Parts	of	the	image	are	lost.	 	 	
Still	unchanged 	even	though	you	press	the	AUTO	ADJUST	button.	 		
Still	unchanged 	even	though	you	carry	out	[RESET]	in	the	projector's	menu.		
Image	is	shifted	in	the	vertical	or	horizontal 	direction.	 		
Horizontal	and	 vertical	positions	are	correctly	adjusted	on	a	computer	signal.	 		
Input	source's	resolution	and	frequency	are	supported	by	the	projector.	 		
Some	pixels	are	lost.		
Image	is	flickering.	 	 	
Still	unchanged 	even	though	you	press	the	AUTO	ADJUST	button.	 		
Still	unchanged 	even	though	you	carry	out	[RESET]	in	the	projector's	menu.	 		
Image	shows	flickering	or	color	drift	on	a	computer	signal.		
Image	appears	blurry	or	out	of	focus.	 	 	
Still	unchanged 	even	though	you	checked	the	signal's	reso-lution	on	PC	and	changed	it	to	projector's	native	resolution.	 		
The	throw	distance	is	within	22.2	to	30.6	cm	(8.7"	to	12.1"	).		 		
Still	unchanged 	even	though	you	adjusted	the	focus.		
No	sound.	 	 	
Audio	cable	is	correctly	connected	to	the	audio	input	of	the	projector.	 		
Still	unchanged 	even	though	you	adjusted	the	volume	level.
Other
		
Remote	control	does	not	work.	 	 	
No	obstacles	between	the	sensor	of	the	projector	and	the	remote	control.	 		
Projector	is	placed	near	a	fluorescent	light	that	can	disturb	the	infrared	remote	controls.	 		
Batteries	are	new	and	are	not	reversed	in	installation
		
Buttons	on	the	projector	cabinet	do	not	work.	 	 	
[CONTROL	PANEL	LOCK]	is	not	turned	on	in	the	menu.	 		
Still	unchanged 	even	though	you	press	and	hold	the	EXIT	button	for	minimum	of	10	seconds.
Troubleshooting Check List
Before contacting your dealer or service personnel, check the following list to be sure repairs are needed also by  referring to the “Troubleshooting” section in your user’s manual. This checklist below will help us solve your  problem more efficiently.* Print the following pages.
Frequency of occurrence		always				sometimes	(How	often?_______________________)					other	(__________________) 
						

							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	number:
Installation environment
Screen	size:		 inch
Screen	type:		White	matte			Beads			Polarization
			Wide	angle			High	contrast
Throw	distance:	 feet/inch/m
Orientation:		Ceiling	mount			Desktop
Power	outlet	connection:
		Connected	directly	 to	wall	outlet
		Connected	to	power	cord	extender	or	other	(the	number	of	connected	equipment______________)
		Connected	to	a	power	cord	reel	or	other	(the	number	of	connected	equipment______________)
Computer
Manufacturer:
Model	number:
Notebook	PC		/	Desktop		
Native	resolution:
Refresh	rate:
Video	adapter:
Other:
Video equipment
VCR,	DVD	player,	Video	camera,	Video	game	or	other
Manufacturer:
Model	number:
Signal cable
NEC	standard	or	other	manufacturer's	cable?
Model	number:		 Length:		 inch/m
Distribution	amplifier
Model	number:
Switcher
Model	number:
Adapter
Model	number:
Projector
PC
DVD Player