NEC Projector VE280X User Manual

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7. Appendix
260(10.2)75(3.0)
247(9.7)
89.5
(3.5)
72.9
(2.9)
 Cabinet Dimensions
Lens center
Lens center
Unit:	mm	(inch)
VE282X/VE282
VE281X/VE281
VE280X/VE280 
						

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7. Appendix
Mini D-Sub 15 Pin Connector
 Pin Assignments of D-Sub COMPUTER Input Connector
Signal	Level
Video	signal	:	0.7Vp-p	(Analog)
Sync	signal	:	TTL	level
5
14 23 10
11 12 13 14 15
69 78
 Pin No.   RGB Signal (Analog)  YCbCr Signal
	 1	 Red	 Cr
	 2	 Green	or	Sync	on	Green	 Y
	 3	 Blue	Cb
	 4	 Ground
	 5	 Ground
	 6	 Red	Ground	 Cr 	 Ground
	 7	 Green	Ground	Y 	 Ground
	 8	 Blue	Ground	Cb 	 Ground
	 9	 No	Connection
	 10	 Sync	Signal	Ground
	 11	 No	Connection	
	 12	 Bi-directional	DATA	(SDA)
 13 Horizontal	Sync	or	Composite	Sync
	 14	 Vertical	Sync
	 15	 Data	Clock 
						

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7. Appendix
 Compatible Input Signal List
Horizontal:	15KHz	to	100KHz	(RGB:	24KHz	or	over)
Vertical:	50Hz	to	85Hz
Analog RGB
SignalResolution
( dots )Aspect	RatioRefresh	Rate(	Hz	)VGA 640×480 4:360/72/75/85/
iMac
SVGA 800×600 *
14:3 56/60/72/75/85/
iMac
XGA 1024×768 *
24:3 60/70/75/85/
iMac
WXGA 1280×768 15:9 60
1280 ×800 *
316:10 60
Quad-VGA 1280×960 4:3 60
SXGA 1280×1024 5:4 60
SXGA+ 1400×1050 4:3 60
UXGA 1600×1200 4:3 60
MAC	13"640×480 4:3 67MAC	16"832×624 4:3 75MAC	19"1024×768 4:3 75
HDMI
SignalResolution
( dots )Aspect	RatioRefresh	Rate(	Hz	)VGA 640×480 4:3 60
SVGA 800×600 *14:3 60
XGA 1024×768 *24:3 60
WXGA 1280×768 15:9 60
1280 ×800 16:10 60
1366 ×768 16:9 60
WXGA+ 1440×900 16:10 60
WXGA++ 1600×900 16:9 60
Quad-VGA 1280×960 4:3 60
SXGA 1280×1024 5:4 60
SXGA+ 1400×1050 4:3 60
WSXGA+ 1680×1050 16:10 60
HDTV	(1080p)1920×1080 16:9 50/60HDTV	(1080i)1920×1080 16:9 50/60HDTV	(720p)1280×720 16:9 50/60SDTV	(480p)720×480 4:3/16:9 60SDTV	(576p)720×576 4:3/16:9 50
NOTE:
•	 An	image	with 	higher 	or 	lower 	resolution 	than 	the 	projector’s 	native 	resolution 	(VE280X/VE281X/VE282X: 	1024 	× 	768 	/ 	VE280/
VE281/VE282:	800	x	600	)	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	procedures.
Component
SignalFormatAspect	RatioRefresh	Rate(	Hz	)HDTV	(1080i)1920×1080 16:9 50/60HDTV	(720p)1280×720 16:9 50/60SDTV	(480p)720×480 4:3/16:9 60SDTV	(576p)720×576 4:3/16:9 50SDTV	(480i)720×480 4:3/16:9 60SDTV	(576i)720×576 4:3/16:9 50HDTV	(1080p)1920×1080 16:9 50/60
Composite Video
SignalAspect	RatioRefresh	Rate(	Hz	)NTSC 4:360
PAL 4:350
PAL60 4:360
SECAM 4:350
3D Computer
SignalResolution
( dots )Aspect	RatioRefresh	Rate(	Hz	)SVGA 800×600 *14:3 120
XGA 1024×768 *24:3 120
1280 × 720 1280×720 16:9 120
WXGA 1280×800 16:10 120*
3
*1	Native	resolution	on	SVGA	model	(VE280/VE281/VE282)	*2	Native	resolution	on	XGA	model	(VE280X/VE281X/VE282X)*3	Reduced	Blanking	(RB)	signal 
						

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7. Appendix
NOTE: Contact your local dealer for a full list of the PC Control Codes \
if needed.
Cable Connection
Communication	Protocol
Baud rate �����������������������������������������38400 bps
Data length
 ��������������������������������������8 bits
Parity
 �����������������������������������������������No parity
Stop bit
 ��������������������������������������������One bit
X on/off
 ��������������������������������������������None
Communications procedure
 �������������Full duplex
NOTE:	Depending	on	the	equipment,	a	lower	baud	rate	may	be	recommended	for	long	cable	runs.
PC Control Connector (D-SUB 9P)
 PC Control Codes and Cable Connection
PC Control Codes
Function Code Data
POWER ON 02H   00H   00H   00H   00H   02H
POWER OFF 02H  01H   00H   00H   00H   03H
INPUT SELECT COMPUTER 02H  03H   00H   00H   02H   01H   01H   09H
INPUT SELECT HDMI (VE281X/VE281/VE282X/VE282) 02H  03H   00H   00H   02H   01H   1AH  22H 
INPUT SELECT VIDEO 02H  03H   00H   00H   02H   01H   06H   0EH
PICTURE MUTE ON 02H  10H   00H   00H   00H   12H
PICTURE MUTE OFF 02H  11H   00H   00H   00H   13H
SOUND MUTE ON 02H  12H   00H   00H   00H   14H
SOUND MUTE OFF 02H  13H   00H   00H   00H   15H
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.
NOTE	3:	For	long	cable	runs	it	is	recommended	to	set	communication	speed	within	projector	menus	to	9600	bps.
15243
67 98
To GND of PC
To RxD of PCTo TxD of PC
To RTS of PC
To CTS of PC 
						

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7. Appendix
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 (Logo, blue or black background, no display)�
Still no image even though you press the AUTO ADJ� 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�
 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	this	page	and	the	next	page	for	your	check.
Frequency of occurrence  always    sometimes (How often?_____________________)  other (__________________)
Power
No power (POWER indicator does not light green)� See also “Status Indicator (STATUS)”�
Power cord’s plug is fully inserted into the wall outlet�
No power even though you press and hold the POWER button�
Shut down during operation�
Power cord’s plug is fully inserted into the wall outlet�
[AUTO POWER OFF] is turned off
Video and Audio
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 ADJ� 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 ADJ� button�
Still unchanged even though you carry out [RESET] in the projector’s menu�
Image shows flickering or color drift on a computer signal.
Still unchanged even though you change [FAN MODE] from 
[HIGH ALTITUDE] to [AUTO]�
Image appears blurry or out of focus�
Still unchanged even though you checked the signal’s resolution on PC and changed it to projector’s native resolution�
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 or is disabled in 
the menu�
Still unchanged even though you press and hold the SOURCE button for a minimum of 10 seconds� 
						

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7. Appendix
In the space below please describe your problem in detail.
Information on application and environment where your projector is usedProjectorModel number:
Serial No�:
Date of purchase:
Lamp operating time (hours):
Eco Mode:   Off    On
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  Orange  Green
Flashing light [      ] cycles
Remote control 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
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: 
						

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7. Appendix
 REGISTER YOUR PROJECTOR! (for residents in the United States, 
Canada, and Mexico)
Please	take	time 	to 	register 	your 	new 	projector. 	This 	will 	activate 	your 	limited 	parts 	and 	labor 	warranty 	and 	InstaCare 	
service	program.
Visit	our	web 	site 	at 	www.necdisplay.com, 	click 	on 	support 	center/register 	product 	and 	submit 	your 	completed 	form 	
online.
Upon	receipt,	we 	will 	send 	a 	confirmation 	letter 	with 	all 	the 	details 	you 	will 	need 	to 	take 	advantage 	of 	fast, 	reliable 	
warranty	and	service	programs	from	the	industry	leader,	NEC	Display	Solutions	of	America,	Inc. 
						

							©	NEC	Display	Solutions,	Ltd.	20127N951841