NEC Projector P452H User Manual

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Model nameNP-P502HNP-P502W NP-P452HNP-P452W
HDBaseTVideo	input	Deep	Color	(color	depth):	Suppor t	8/10/12	bitsColorimetry:	Support	RGB ,	YCbCr444	and	YCbCr422	Support	LipSync	,	HDCP	(*4),	3D	Audio	input	Sampling	frequency:	32/44.1/48	kHzSampling	bit:	16/20/24	bitRemote	terminalStereo	mini	Jack	×	1USB	portType	A1	for	USB	memoryType	B1	for	serviceEthernet/HDBaseT	portRJ-45	×	1,	Supports	BASE-TX3D	SYNC	output	terminal5	V	/	10	mA,	synchronized	signal	output	f or	3D	useControl	TerminalsRS-232C	terminal...

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81 (3.2)
68 (2.7)
175 (6.9)
200 (7.9)
5 (0.2) 362 (14.3)
302 (11.9)
306 (12)
139 (5.5)
150 (5.9)
130 (5.1) 129 (5.1)
91 (3.6)
❸ Cabinet Dimensions
Unit:	mm	(inch)
Lens center
9. Appendix  

132
❹ Attaching the Optional Cable Cover (NP09CV)
After	finishing	connections,	attach	the	supplied	cable	cover	to	properly	hide	the	cables.
 CAUTION:
•	 Be	sure	to	tighten	the	screws	after	attaching	the	cable	cover.	Failure	to	do	so	may	cause	the	cable	cov er	to	come	
off	and	fall,	resulting	in	injury	or	damage	to	the	cable	cover.
•	 Do	not	put	bundled	cables	in	the	cable	cover.	Doing	so	may	damage	the	po wer	cord,	resulting	in	a	fire .
•	 Do	not	hold	the	cable	cover	while	moving	the	projector	or	do	not...

133
Removing the cable cover
1. Loosen the cable cover screws until the Phillips screw-
driver goes into a freewheeling condition and remove the 
cover.
•	 When	suspended	from	the	ceiling,	hold	so	that	the	cable	
cover does not drop.
•	 The	screws	cannot	be	removed.
9. Appendix  

134
❺ Pin assignments and signal names of main terminals
COMPUTER IN Terminal (Mini D-Sub 15 Pin) 
Connection and signal level of each pin
5
14 23 10
11 12 13 14 15
69 78
Signal Level
Video	signal	:	0.7Vp-p	(Analog)
Sync	signal	:	TTL	le vel
Pin No. RGB	Signal	(Analog)YCbCr Signal
1 Red Cr
2
Green	or	Sync	on	GreenY
3 Blue Cb
4 Ground
5 Ground
6
Red	GroundCr	Ground7Green	GroundY	Ground8Blue	GroundCb	Ground9Hot	Plug10Sync	Signal	Ground11No	Connection12Bi-directional	DATA	(SDA)13Horizontal	Sync	or	Composite...

135
Ethernet/HDBaseT/LAN Port (RJ-45) 
12345678
Pin No.  Signal
1 TxD+/HDBT0+
2 TxD−/HDBT0−
3 RxD+/HDBT1+
4 Disconnection/HDBT2+
5 Disconnection/HDBT2−
6 RxD−/HDBT1−
7 Disconnection/HDBT3+
8 Disconnection/HDBT3−
USB Port (Type A) 
1
3
2
4
Pin No.  Signal
1 V
BUS2D−
3 D+
4 Grounding
PC CONTROL Port (D-Sub 9 Pin) 
1234
5 6789
Communications protocol
Pin No. 
Signal
1 Unused
2
RxD	reception	data3TxD	transmission	data	4 Unused
5 Grounding
6 Unused
7
RTS	transmission	request8CTS	transmission	allo wed9Unused...

136
HDMI
SignalResolution
(dots)Aspect	RatioRefresh	Rate(Hz)
VGA 640×480 4:3 60
SVGA 800×600 4:3 60
XGA 1024×768 4:3 60
WXGA 1280×768 *
215:9 60
1280 ×800 *216:10 60
1366 ×768 16:9 60
Quad-VGA 1280×960 4:3 60
SXGA 1280×1024 5:4 60
SXGA+ 1400×1050 4:3 60
WXGA+ 1440×900 16:10 60
WXGA++ 1600×900 16:9 60
WSXGA+ 1680×1050 16:10 60
HDTV	(1080p)1920×1080 *116:9 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 50SDTV	(480i)720×480...

137
❼ 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 HDMI1 02H 03H 00H 00H 02H 01H 1AH 22H
INPUT SELECT HDMI2 02H 03H 00H 00H 02H 01H 1BH 23H
INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH
INPUT SELECT APPS 02H 03H 00H 00H 02H 01H 20H 28H
INPUT SELECT HDBaseT 02H 03H 00H 00H 02H 01H 22H 2AH
PICTURE MUTE ON 02H 10H 00H 00H 00H 12H
PICTURE MUTE...

138
❽ Update the Software
Using	the	web	browser	on	a	computer,	download	the	updated	software	for	the	projector	from	our	web	site	and	install	
it	on	the	projector	by	the	wired	LAN	connection.
NOTE:
•	 The	exclusive	web	browser	enables	to	update	the	software	is	Internet	Explorer	11.
•	 Before	performing	the	software	update,	make	sure	to	connect	your	computer	with	the	projector	by	the	LAN	cable.	It	does	not	
support	the	wireless	LAN	connection.
•	 Make	sure	to	set	[NETWORK	STANDBY]	as	the	standby	mode	of...

139
NOTE:
•	 During	the	software	update,	pay	attention	to	the	follows:
-	 Do	not	turn	off	the	AC	Power	for	the	projector.
-	 Do	not	reload	or	move	the	web	page.
-	 Do	not	close	the	web	page.
•	 When	software	update	is	completed	properly,	the	below	will	be	displayed	on:
1.	 UPLOADING	THE	UPDATE	FILE:	COMPLETED
2.	 CHECKING	THE	UPDATE	FILE:	COMPLETED
3.	 WRITING	IN	THE	UPD ATE	FILE:	COMPLETED
4.	 COMPLETE	UPDATING:	PLEASE	REBOO T.
9.	 Click	[REBOOT]	at	the	right	bottom	of	the	screen.
 The software update...