NEC Projector PX750U2 User Manual

167
Connecting an External Monitor
You	can	connect 	a 	separ ate, 	e xternal 	monitor 	to 	y our 	projector 	to 	sim ultaneously 	vie w 	on 	a 	monitor 	the 	computer 	
analog	image	you’re	projecting.
NOTE:
•	 Daisy	chain	connection	is	not	possible.
•	 The	signal	only	from	the	COMPUTER	1	IN	connector	will	be	output	to	the	MONITOR	OUT	(COMP1)	connector.
•	 When	[POWER-SAVING] 	or 	[NORMAL2] 	is 	selected 	for 	[ST ANDBY 	MODE] 	within 	the 	on-screen 	menu, 	the 	signal 	will 	not 	be 	output	
to	the...

168
Connecting Your DVD Player or Other AV Equipment
Connecting	Video/S-Video	 Input
•	 Select	the	source	name	for	its	appropriate	input	connector	after	turning	on	the	projector.
Input	connectorSOURCE	button	on	the	projector	
cabinetButton	on	the	remote	control
VIDEO	IN	VIDEOVIDEO
S-VIDEO	IN	S-VIDEOS-VIDEO
NOTE:	Refer	to	your	VCR	owner’s	manual	for	more	information	about	your	equipment’s	video	output	requirements.
NOTE:
•	 An	image	may 	not 	be 	displayed 	correctly 	when 	a 	Video 	or 	S-Video 	sour ce...

169
Connecting Component Input
•	 Select	the	source	name	for	its	appropriate	input	connector	after	turning	on	the	projector.
Input	connectorSOURCE	button	on	the	projector	
cabinetButton	on	the	remote	control
COMPUTER	1	IN	COMPUTER	1COMPUTER	1
COMPUTER	2	IN	COMPUTER	2COMPUTER	2
COMPUTER	3	IN	COMPUTER	3COMPUTER	3
NOTE:
•	 Normally	the	computer 	signal 	and 	component 	signal 	are 	identified 	and 	switched 	automatically . 	If 	the 	signal 	cannot 	be 	identified, 	
however,	select	the 	signal 	at...

170
Connecting HDMI Input
You	can	connect 	the 	HDMI 	output 	of 	y our 	D VD 	pla yer, 	hard 	disk 	pla yer, 	Blu-r ay 	pla yer, 	or 	notebook 	type 	PC 	to 	the 	
HDMI	IN	connector	of	your	projector.
NOTE:	The	HDMI	IN	connector	supports	Plug	&	Play	(DDC2B).
Audio cable (not supplied)
HDMI	cable	(not	supplied)Use	High	Speed	HDMI® Cable.
Input	connectorSOURCE	button	on	the	projector	
cabinetButton	on	the	remote	control
HDMI	IN	HDMIHDMI
TIP:	For	users	of	audio	video	equipment	with	an	HDMI	connector:...

171
Connecting to a Wired LAN
The	projector	comes	standard	with	a	LAN	port	(RJ-45)	which	provides	a	LAN	connection	using	a	LAN	cable.	
To	use	a 	LAN 	connection, 	y ou 	are 	required 	to 	set 	the 	LAN 	on 	the 	projector 	men u.	Select 	[APPLICA TION 	MENU] 	→ 
[NETWORK	SETTINGS]	→	[WIRED	LAN].	(→	page	142).
Example of LAN connection
Example	of	wired	LAN	connection
Server
Hub
LAN cable (not supplied)
NOTE:	Use	a	Category	5	or	higher	LAN	cable.
6. Installation and Connections  

172
Connecting to a Wireless LAN (sold separately)
The	separately	sold 	wireless 	LAN 	unit 	allo ws 	y ou 	to 	use 	a 	wireless 	LAN 	en vironment.	When 	using 	the 	projector 	in 	a 	
wireless	LAN	environment,	the	IP	address	and	other	settings	must	be	made	on	the	projector.
Important:
•	 If	you	use 	the 	projector 	with 	the 	USB 	Wireless 	LAN 	Unit 	in 	the 	area 	where 	the 	use 	of 	wireless 	LAN 	equipment 	is 	
prohibited,	remove	the	USB	Wireless	 LAN 	 Unit 	 from 	 the 	 projector.
•	 Buy	the...

173
1. Press the  button to set the projector to the standby mode, then 
turn	off	the	main	power	switch.
2. Remove the plate (port cover).
 Loosen the screw security port cover.
•	 The	screw	is	not	removable.
3.	 Slowly	insert	the	wireless	LAN	unit	into	the	USB	(LAN)	port.
- Remove the wireless LAN unit’s cap, set the unit with the front (the 
side with the indicator) facing upwards, hold the back edge and 
insert the unit gently.
 Next, press the wireless LAN unit in with a finger.
- The cap you have...

174
To remove the wireless LAN unit
1. Press the  button to set the projector to the standby mode, then 
turn	off	the	main	power	switch.
2.	 Remove	the	anti-theft	cap.
 Loosen the screw and remove the anti-theft cap for the Wireless LAN 
Unit.
3.	 Pull	out	the	Wireless	 LAN 	 Unit 	 from 	 the 	 USB 	 (LAN) 	 port.
6. Installation and Connections  

175
Example	of	wireless	LAN	connection
(Network	Type	→	Infrastructure)
(→	page	144)
PC with wireless LAN card 
inserted PC with built-in wireless LAN 
function
Wired LAN
Wireless access point
USB Wireless LAN Unit
To	enable
	direct 	comm unication 	(i.e ., 	peer-to-peer) 	betw een 	computers 	and 	projectors , 	y ou 	need 	to 	select 	the 	Ad 	
Hoc	mode.	(→	page	144)
PC with wireless LAN card 
inserted PC with built-in wireless LAN 
function
Example	of	wireless	LAN	connection	(Network	T ype 	→	Ad	Hoc)...

176
Stacking projectors
The	projected	image 	br ightness 	can 	be 	doub led 	b y 	g ravity 	stac king 	up 	to 	tw o 	projectors 	without 	e xternal 	suppor t.	This 	
is	called	“Stacking 	 Projection”.
 CAUTION:
A	minimum	of 	tw o 	persons 	are 	required 	to 	carr y 	the 	projector .	Otherwise 	the 	projector 	ma y 	tumb le 	or 	drop , 	causing 	
personal	injury.
NOTE:
•	 Projectors	with	different	model	numbers	cannot	be	gravity	stacked.
 Optional lenses with the same model numbers must be used for...