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Projector

CP-CX251N

User's Manual (detailed)

Operating Guide – Technical

Supported signals for COMPUTER IN

Resolution (H x V)

Signal mode

H. frequency

 (kHz)

V. frequency

 (Hz)

Rating

720 x 400

TEXT

37.9

85

VESA

640 x 480

VGA (60Hz)

31.5

59.9

VESA

VGA (72Hz)

37.9

72.8

VESA

VGA (75Hz)

37.5

75

VESA

VGA (85Hz)

43.3

85

VESA

800 x 600

SVGA (56Hz)

35.2

56.3

VESA

SVGA (60Hz)

37.9

60.3

VESA

SVGA (72Hz)

48.1

72.2

VESA

SVGA (75Hz)

46.9

75

VESA

SVGA (85Hz)

53.7

85.1

VESA

832 x 624

Mac 16” mode

49.7

74.5

1024 x 768

XGA (60Hz)

48.4

60

VESA 

XGA (70Hz)

56.5

70.1

VESA 

XGA (75Hz)

60

75

VESA 

XGA (85Hz)

68.7

85

VESA 

1152 x 864

1152 x 864 (75Hz)

67.5

75

VESA 

1280 x 768

W-XGA (60Hz)

47.7

60

VESA 

1280 x 800

1280 x 800 (60Hz)

49.7

60

VESA 

1280 x 1024

SXGA (60Hz)

64

60

VESA 

SXGA (75Hz)

80

75

VESA 

SXGA (85Hz)

91.1

85

VESA 

1366 x 768

WXGA (60Hz)

47.7

59.8

VESA 

1440 x 900

WXGA+ (60Hz)

55.9

59.9

VESA 

1600 x 900

WXGA++ (60Hz)

60

60

VESA 

1400 x 1050

SXGA+ (60Hz)

65.2

60

VESA 

1600 x 1200

UXGA (60Hz)

75

60

VESA

1920 x 1080

Full HD (60Hz)

67.5

60

VESA

NOTE

   

• Be sure to check jack type, signal level, timing and resolution before connecting this 

projector to a PC.

• Some PCs may have multiple display screen modes. Use of some of these modes will not be possible with 

this projector.

• Depending on the input signal, full-size display may not be possible in some cases. Refer to the number of 

display pixels above.

• The signal will be converted to the projector’s panel resolution before being displayed. The best display 

performance will be achieved if the resolutions of the input signal and projector panel are identical.

• Automatic adjustment may not function correctly with some input signals.

• The image may not be displayed correctly when the input sync signal is a composite sync or a sync on G.

• The illustrations in this manual are for illustrative purposes. They may differ slightly from your projector.

Summary of Contents for CP-CX251N

Page 1: ...0 WXGA 60Hz 55 9 59 9 VESA 1600 x 900 WXGA 60Hz 60 60 VESA 1400 x 1050 SXGA 60Hz 65 2 60 VESA 1600 x 1200 UXGA 60Hz 75 60 VESA 1920 x 1080 Full HD 60Hz 67 5 60 VESA NOTE Be sure to check jack type signal level timing and resolution before connecting this projector to a PC Some PCs may have multiple display screen modes Use of some of these modes will not be possible with this projector Depending o...

Page 2: ... 1152 x 864 75Hz 67 5 75 VESA 1280 x 768 W XGA 60Hz 47 7 60 VESA 1280 x 800 1280 x 800 60Hz 49 7 60 VESA 1280 x 1024 SXGA 60Hz 64 60 VESA SXGA 75Hz 80 75 VESA SXGA 85Hz 91 1 85 VESA 1366 x 768 WXGA 60Hz 47 7 59 8 VESA 1440 x 900 WXGA 60Hz 55 9 59 9 VESA 1600 x 900 WXGA 60Hz 60 60 VESA 1400 x 1050 SXGA 60Hz 65 2 60 VESA 1680 x 1050 WSXGA 60Hz 65 3 60 VESA 1600 x 1200 UXGA 60Hz 75 60 VESA 720 1440 x...

Page 3: ...2 Video Green 11 No connection 3 Video Blue 12 A SDA DDC data B No connection 4 No connection 5 Ground 13 H sync Composite sync 6 Ground Red 14 V sync 7 Ground Green 15 A SCL DDC clock B No connection 8 Ground Blue 9 No connection 2 for Component signal Y Component video Y with composite sync 1 0 0 1 Vp p 75 Ω terminator Cr Pr Component video Cr Pr 0 7 0 1 Vp p 75 Ω terminator Cb Pb Component vide...

Page 4: ...TSC4 43 PAL 60Hz Pin Signal 1 Color signal 0 286Vp p NTSC burst 75Ω terminator Color signal 0 300Vp p PAL SECAM burst 75Ω terminator 2 Brightness signal 1 0Vp p 75Ω terminator 3 Ground 4 Ground 4 3 2 1 D VIDEO RCA jack System NTSC PAL SECAM PAL M PAL N NTSC4 43 PAL 60Hz 1 0 0 1Vp p 75Ω terminator C D ...

Page 5: ...S Data2 8 T M D S Data0 Shield 15 SCL 2 T M D S Data2 Shield 9 T M D S Data0 16 SDA 3 T M D S Data2 10 T M D S Clock 17 DDC CEC Ground 4 T M D S Data1 11 T M D S Clock Shield 18 5V Power 5 T M D S Data1 Shield 12 T M D S Clock 19 Hot Plug Detect 6 T M D S Data1 13 CEC 7 T M D S Data0 14 Reserved N C on device 10 12 14 16 18 2 4 6 8 9 11 13 15 17 19 1 3 5 7 F E G H I AUDIO OUT H R I L RCA jack x2 1...

Page 6: ... About the details of RS 232C communication please refer to the section RS 232C Communication Pin Signal Pin Signal Pin Signal 1 No connection 4 No connection 7 RTS 2 RD 5 Ground 8 CTS 3 TD 6 No connection 9 No connection 9 5 4 3 2 1 6 7 8 J K L LAN RJ 45 jack 8 7 6 5 4 3 2 1 Pin Signal Pin Signal Pin Signal 1 TX 4 7 2 TX 5 8 3 RX 6 RX L ...

Page 7: ...video signal to the COMPUTER IN1 or IN2 port of the projector use a RCA to D sub cable or adapter For the pin description of the required cable or adapter refer to the descriptions about COMPUTER IN1 and IN2 port 3 Y CB PB CR PR COMPONENT VIDEO OUT RCA plugs D sub plug VCR DVD Blu ray Disc player RCA connectors ...

Page 8: ...ector s CONTROL port and the computer s RS 232C port with a RS 232C cable cross Use the cable that fulfills the specification shown in figure 3 Turn the computer on and after the computer has started up turn the projector on 4 Set the COMMUNICATION TYPE to OFF OPTION menu SERVICE COMMUNICATION in the User s Manual Operating Guide cross RS 232C Cable RS 232C CONTROL CD 1 1 RD 2 2 RD TD 3 3 TD DTR 4...

Page 9: ...bL bH 00h 00h INCREMENT Increment setup value bL bH by 1 aL aH 04h 00h bL bH 00h 00h DECREMENT Decrement setup value bL bH by 1 aL aH 05h 00h bL bH 00h 00h EXECUTE Run a command bL bH aL aH 06h 00h bL bH 00h 00h Header code Packet Data size Set BEh EFh 03h 06h 00h to byte number 0 4 CRC flag For byte number 5 6 refer to RS 232C Communication Network command table 17 Action Set functional code to b...

Page 10: ...he projector 4 Data reply 1Dh xxxxh When the projector receives the GET command correctly the projector returns the responce code and 2 bytes of data NOTE For connecting the projector to your devices please read the manual for each devices and connect them correctly with suitable cables Operation cannot be guaranteed when the projector receives an undefined command or data Provide an interval of a...

Page 11: ...d table 17 Connection 1 Turn off the projector and the computer 2 If you use wired LAN connect the projector s LAN port to the computer s LAN port with a LAN cable Use the cable that fulfills the specification shown in figure 3 Turn the computer on and after the computer has started up turn the projector on LAN LAN LAN cable CAT 5 or greater Command Control via the Network Command Control via the ...

Page 12: ...ble Network Control Port2 Port 9715 Port open Click the Enable check box to open Network Control Port2 Port 9715 to use TCP 9715 Default setting is Enable Authentication Click the Enable check box for the Authentication setting when authentication is required Default setting is Enable Command Control via the Network continued When the authentication setting is enabled the following settings are re...

Page 13: ...to the reply data NOTE Operation cannot be guaranteed when the projector receives an undefined command or data Provide an interval of at least 40ms between the response code and any other code Commands are not accepted during warm up Command control settings TCP 23 1 Command format Same as RS 232C communication refer to RS 232C Communicaton command format 2 Response code Error code h shows hexadec...

Page 14: ... When the projector is using a LAN a random 8 bytes will be returned if authentication is enabled Bind this received 8 bytes and the authentication password and digest this data with the MD5 algorithm and add this in front of the commands to send Following is a sample if the authentication password is set to password and the random 8 bytes are a572f60c 1 Select the projector 2 Receive the random 8...

Page 15: ...on Network Bridge Communication Connection 1 If you use wired LAN connect the computer s LAN port and the projector s LAN port with a LAN cable Use the cable that fulfills the specification shown in figure 2 Connect the projector s CONTROL port and the RS 232C port of the devices that you want to control with a RS 232C cable 3 Turn the computer on and after the computer has started up turn the pro...

Page 16: ...TY NONE ODD EVEN Start bit 1 bit fixed Stop bit 1 bit fixed Transmission method HALF DUPLEX FULL DUPLEX NOTE For connecting the projector to your devices please read the manual for each devices and connect them correctly with suitable cables Turn off the power of both the projector and other devices and unplug beore connecting them For details of Transmission method refer to 4 4 Transmission metho...

Page 17: ...6 00 83 D2 01 00 02 30 00 00 FREEZE BE EF 03 06 00 13 D3 01 00 02 30 01 00 Get BE EF 03 06 00 B0 D2 02 00 02 30 00 00 PICTURE MODE Set NORMAL BE EF 03 06 00 23 F6 01 00 BA 30 00 00 CINEMA BE EF 03 06 00 B3 F7 01 00 BA 30 01 00 DYNAMIC BE EF 03 06 00 E3 F4 01 00 BA 30 04 00 BOARD BLACK BE EF 03 06 00 E3 EF 01 00 BA 30 20 00 BOARD GREEN BE EF 03 06 00 73 EE 01 00 BA 30 21 00 WHITEBOARD BE EF 03 06 0...

Page 18: ...Get BE EF 03 06 00 08 FE 02 00 90 30 00 00 Increment BE EF 03 06 00 6E FE 04 00 90 30 00 00 Decrement BE EF 03 06 00 BF FF 05 00 90 30 00 00 User Gamma Point 1 Reset Execute BE EF 03 06 00 58 C2 06 00 50 70 00 00 User Gamma Point 2 Get BE EF 03 06 00 F4 FF 02 00 91 30 00 00 Increment BE EF 03 06 00 92 FF 04 00 91 30 00 00 Decrement BE EF 03 06 00 43 FE 05 00 91 30 00 00 User Gamma Point 2 Reset Ex...

Page 19: ...GHT 3 BE EF 03 06 00 5B F3 01 00 B0 30 0A 00 6 CUSTOM BE EF 03 06 00 9B FE 01 00 B0 30 1A 00 7 Hi BRIGHT 4 BE EF 03 06 00 CB F2 01 00 B0 30 0B 00 7 CUSTOM BE EF 03 06 00 0B FF 01 00 B0 30 1B 00 Get BE EF 03 06 00 C8 F5 02 00 B0 30 00 00 COLOR TEMP GAIN R Get BE EF 03 06 00 34 F4 02 00 B1 30 00 00 Increment BE EF 03 06 00 52 F4 04 00 B1 30 00 00 Decrement BE EF 03 06 00 83 F5 05 00 B1 30 00 00 COLO...

Page 20: ... 00 00 MY MEMORY Load Set 1 BE EF 03 06 00 0E D7 01 00 14 20 00 00 2 BE EF 03 06 00 9E D6 01 00 14 20 01 00 3 BE EF 03 06 00 6E D6 01 00 14 20 02 00 4 BE EF 03 06 00 FE D7 01 00 14 20 03 00 MY MEMORY Save Set 1 BE EF 03 06 00 F2 D6 01 00 15 20 00 00 2 BE EF 03 06 00 62 D7 01 00 15 20 01 00 3 BE EF 03 06 00 92 D7 01 00 15 20 02 00 4 BE EF 03 06 00 02 D6 01 00 15 20 03 00 ASPECT Set 4 3 BE EF 03 06 ...

Page 21: ...240 BE EF 03 06 00 6E 73 01 00 04 22 02 00 REC709 BE EF 03 06 00 FE 72 01 00 04 22 03 00 REC601 BE EF 03 06 00 CE 70 01 00 04 22 04 00 Get BE EF 03 06 00 3D 72 02 00 04 22 00 00 S VIDEO FORMAT Set AUTO BE EF 03 06 00 E6 70 01 00 12 22 0A 00 NTSC BE EF 03 06 00 86 74 01 00 12 22 04 00 PAL BE EF 03 06 00 16 75 01 00 12 22 05 00 SECAM BE EF 03 06 00 16 70 01 00 12 22 09 00 NTSC4 43 BE EF 03 06 00 26 ...

Page 22: ... Reset Execute BE EF 03 06 00 98 C9 06 00 70 70 00 00 D SHIFT V Get BE EF 03 06 00 2C D1 02 00 0B 30 00 00 Increment BE EF 03 06 00 4A D1 04 00 0B 30 00 00 Decrement BE EF 03 06 00 9B D0 05 00 0B 30 00 00 D SHIFT V Reset Execute BE EF 03 06 00 A8 C8 06 00 74 70 00 00 D SHIFT H Get BE EF 03 06 00 58 D0 02 00 0C 30 00 00 Increment BE EF 03 06 00 3E D0 04 00 0C 30 00 00 Decrement BE EF 03 06 00 EF D1...

Page 23: ...Get BE EF 03 06 00 89 CC 02 00 63 20 00 00 Increment BE EF 03 06 00 EF CC 04 00 63 20 00 00 Decrement BE EF 03 06 00 3E CD 05 00 63 20 00 00 VOLUME STANDBY Get BE EF 03 06 00 D9 CF 02 00 6F 20 00 00 Increment BE EF 03 06 00 BF CF 04 00 6F 20 00 00 Decrement BE EF 03 06 00 6E CE 05 00 6F 20 00 00 MUTE Set OFF BE EF 03 06 00 46 D3 01 00 02 20 00 00 ON BE EF 03 06 00 D6 D2 01 00 02 20 01 00 Get BE EF...

Page 24: ...ÜRKÇE BE EF 03 06 00 07 D6 01 00 05 30 0F 00 DANSK BE EF 03 06 00 A7 DF 01 00 05 30 11 00 ČESKY BE EF 03 06 00 57 DF 01 00 05 30 12 00 MAGYAR BE EF 03 06 00 C7 DE 01 00 05 30 13 00 ROMÂNĂ BE EF 03 06 00 F7 DC 01 00 05 30 14 00 SLOVENSKI BE EF 03 06 00 67 DD 01 00 05 30 15 00 HRVATSKI BE EF 03 06 00 97 DD 01 00 05 30 16 00 ΕΛΛΗΝΙΚΑ BE EF 03 06 00 07 DC 01 00 05 30 17 00 LIETUVIŲ BE EF 03 06 00 F7 D...

Page 25: ...k Set OFF BE EF 03 06 00 3B EF 01 00 C0 30 00 00 ON BE EF 03 06 00 AB EE 01 00 C0 30 01 00 Get BE EF 03 06 00 08 EF 02 00 C0 30 00 00 MESSAGE Set OFF BE EF 03 06 00 8F D6 01 00 17 30 00 00 ON BE EF 03 06 00 1F D7 01 00 17 30 01 00 Get BE EF 03 06 00 BC D6 02 00 17 30 00 00 TEMPLATE Set TEST PATTERN BE EF 03 06 00 43 D9 01 00 22 30 00 00 DOT LINE1 BE EF 03 06 00 D3 D8 01 00 22 30 01 00 DOT LINE2 BE...

Page 26: ...0 2A FD 02 00 9E 10 00 00 LAMP TIME Reset Execute BE EF 03 06 00 58 DC 06 00 30 70 00 00 FILTER TIME Low Get BE EF 03 06 00 C2 F0 02 00 A0 10 00 00 FILTER TIME High Get BE EF 03 06 00 D6 FC 02 00 9F 10 00 00 FILTER TIME Reset Execute BE EF 03 06 00 98 C6 06 00 40 70 00 00 MY BUTTON 1 Set COMPUTER IN1 BE EF 03 06 00 3A 33 01 00 00 36 00 00 COMPUTER IN2 BE EF 03 06 00 FA 31 01 00 00 36 04 00 HDMI BE...

Page 27: ...01 00 01 36 39 00 Get BE EF 03 06 00 F5 32 02 00 01 36 00 00 MY SOURCE Set COMPUTER IN1 BE EF 03 06 00 FA 38 01 00 20 36 00 00 COMPUTER IN2 BE EF 03 06 00 3A 3A 01 00 20 36 04 00 HDMI BE EF 03 06 00 0A 38 01 00 20 36 03 00 S VIDEO BE EF 03 06 00 9A 39 01 00 20 36 02 00 VIDEO BE EF 03 06 00 6A 39 01 00 20 36 01 00 Get BE EF 03 06 00 C9 38 02 00 20 36 00 00 Magnify Position H Get BE EF 03 06 00 C8 D...

Page 28: ...UTER IN 2 22 S VIDEO 23 VIDEO 31 HDMI INPT Input Source inquiry 11 COMPUTER IN 1 12 COMPUTER IN 2 22 S VIDEO 23 VIDEO 31 HDMI AVMT AV Mute 10 BLANK off 11 BLANK on 20 Mute off 21 Mute on 30 AV Mute off 31 AV Mute on AVMT AV Mute inquiry 10 BLANK off 11 BLANK on 20 Mute off 21 Mute on 30 AV Mute off 31 AV Mute on Commands Control Description Parameter or Response continued on next page ...

Page 29: ...ts 1 to 5 Lamp Time 2nd number 0 Lamp off 1 Lamp on INST Input Source List inquiry 11 12 22 23 31 NAME Projector Name inquiry Responds with the name set in PROJECTOR NAME of NETWORK INF1 Manufucturer s Name inquiry HITACHI INF2 Model Name inquiry CP CX251N INFO Other Information inquiry Responds with the factory information and so on CLSS Class Information inquiry 1 NOTE The password used in PJLin...

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