NEC Projector Px750u User Manual

157
6. Installation and Connections
DisplayPort IN
HDMI IN
Digital RGB signal connection
•	 Connect	 a	commercially	 available	HDMI	cable	between	 the	computer’s	 HDMI	output	 connector	 and	the	projector’s	
HDMI	input	connector.
•	 Connect	 a	commercially	 available	DisplayPort	 cable	between	 the	computer’s	 DisplayPort	 output	connector	 and	
the	projector’s	DisplayPort	input	connector.
•	 Select	the	source	name	for	its	appropriate	input	connector	after	turning	on	the	projector.
Input	connectorSOURCE...

158
6. Installation and Connections
Cautions when connecting an HDMI cable
•	 Use	a	certified	High	Speed	HDMI®	Cable	or	High	Speed	HDMI®	Cable	with	Ethernet.
Cautions when connecting a DisplayPort cable
•	 Use	a	certified	DisplayPort	cable.
 
•	 Depending	on	the	computer,	some	time	may	be	required	until	the	image	is	displayed.
•	 Some	DisplayPort	cables	(commercially	available)	have	locks.
•	 To	disconnect	the	cable,	press	the	button	on	the	top	of	the	cable’s	connector,	then	pull	the	cable	out.
•	 No...

159
6. Installation and Connections
Connecting an External Monitor
You	can	connect	 a	separate,	 external	monitor	to	your	 projector	 to	simultaneously	 view	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	[NETWORK	 STANDBY]	is	selected	 for	[STANDBY	 MODE]	within	the	on-screen	 menu,	the	signal	 will	
not	be...

160
6. Installation and Connections
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...

161
6. Installation and Connections
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...

162
6. Installation and Connections
Connecting HDMI Input
You	can	connect	 the	HDMI	 output	 of	your	 DVD	 player,	 hard	disk	player,	 Blu-ray	 player,	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...

163
6. Installation and Connections
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,	 you	are	required	 to	set	 the	 LAN	 on	the	 projector	 menu.	Select	 [APPLICATION	 MENU]	→ 
[NETWORK	SETTINGS]	→	[WIRED	LAN].	(→	page	134).
Example of LAN connection
Example	of	wired	LAN	connection
Server
Hub
LAN cable (not supplied)
NOTE:	Use	a	Category	5	or	higher	LAN	cable. 

164
6. Installation and Connections
Connecting to a Wireless LAN (sold separately)
The	separately	 sold	wireless	 LAN	unit	allows	 you	to	use	 a	wireless	 LAN	environment. 	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...

165
6. Installation and Connections
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...

166
6. Installation and Connections
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.