Panasonic LCD Projector Pt Lx22E Operating Instructions

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Appendix
Technical Information
Serial terminal
The  terminal conforms to the RS-232C interface specification, so that the projector can be 
controlled by a personal computer which is connected to this connector.
 JConnection
 JPin assignments and signal names
D-Sub 9-pin (male)
Outside viewPin No.Signal nameContents
—NC
RXDReceived data
TXDTransmitted data
—NC
GNDEarth
—NC
—NC
—NC
—NC
 JCommunication conditions
Signal levelRS-232C-compliantCharacter length8 bits
Sync. methodAsynchronousStop...

Technical Information
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Appendix
 JBasic format
Transmission from the computer begins with STX, then the command, paramet\
er, and ETX are sent in this 
order. Add parameters according to the details of control.
STXC1C2C3 : P1 P2Pn ETX
When sending commands without parameters, a colon (:) is not necessary\
.: 
 JBasic format (with sub command)
STX C1C2C3 :  ETX
S1S2S3S4S5 EP1P2P3P4P5P6
When transmitting a command which does not need a parameter, the operation (E) and parameter are not : ...

Technical Information
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Appendix
 JCable specifications
[When connected to a computer]
Projector
1NCNC1
Computer (DTE 
specifications)
22334NCNC45566778899
 JControl commands
When controlling the projector from a computer, the following commands are available:
[Projector control command]
CommandControl contentsRemarks
PONPower [ON]
POFPower [OFF]
IISINPUT selection
(Parameter)
VID = Video
SVD = Computer 1(S-video)
RG1 = Computer 1(RGB)
SCT = Computer 1(Scart)
OSHBlank function
Turning off the...

Technical Information
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Appendix
Other terminals
Pin assignments and signal names of  terminal
Outside viewPin No.Signal names
 : Not assigned
 - , ,  : GND terminals
R/PR/S-C
G/G-SYNC/Y/S-Y
B/PB
+5V
DDC data
HD/SYNC
VD
DDC clock 

Technical Information
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Appendix
List of compatible signals
The following table specifies the types of signals compatible with the projectors.
Format :   V = VIDEO, S = S-VIDEO, C = COMPUTER, Y = YPBPR
Mode
Display 
resolution *1 
(dots)
Scanning 
frequencyDot clock 
frequency 
(MHz)
Picture 
quality *2PnP
Format
H (kHz)V (Hz)P T-
LX22E
P T-
LX26ECOMPUTER
480p640 x 48031.4759.8825.2AA
C/Y
480i640 x 480i15.73460.0012.2727
576p768 x 57631.2550.0029.5AA
576i768 x 576i15.62550.0014.75AA
720p1280 x...

Technical Information
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Appendix
Mode
Display 
resolution *1 
(dots)
Scanning 
frequencyDot clock 
frequency 
(MHz)
Picture 
quality *2PnP
Format
H (kHz)V (Hz)P T-
LX22E
P T-
LX26ECOMPUTER
XGA
1024 x 768
48.3660.0065.00AAAA
C
68.67784.97794.504AAAA○
60.02375.0378.75AAAA○
56.47670.0775.00AAAA○
60.3174.9279.252AAAA
48.5060.0265.179AAAA
44.0054.5859.129AAAA
63.4879.3583.41AAAA
62.0477.0784.375AAAA
61.0075.7081.00AAAA
46.9058.2063.03AAAA
47.0058.3061.664AAAA
58.0372.0074.745AAAA
1024 x...

Technical Information
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Appendix
Mode
Display 
resolution *1 
(dots)
Scanning 
frequencyDot clock 
frequency 
(MHz)
Picture 
quality *2PnP
Format
H (kHz)V (Hz)P T-
LX22E
P T-
LX26ECOMPUTER
UXGA1600 x 1200
75.0060.00162.00AA○
C
81.2565.00175.50
87.570.00189.00AA○
93.7575.00202.50AA
WXGA
1280 x 768
47.77659.87079.500AA
60.28974.893102.250AA○
68.63384.837117.500
1280 x 800
49.60060.05079.360AA
41.20050.00068.557AA
49.70259.81083.500AA○
63.98060.020108.000
58.28969.97598.858
60.04471.995102.795...

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Appendix
Specifications
Model No.PT-LX22EPT-LX26E
Power supplyAC100 V - 240 V    50 Hz/60 Hz
Power consumption
100 V - 240 V 3.4 A-1.8 A 287 W100 V - 240 V 3.5 A-2.0 A 297 W
When [Standby mode] of [Setting] is set to [ECO]: 0.47W
When [Standby mode] of [Setting] is set to 
[Serial]: 7.1W
When [Standby mode] of [Setting] is set to 
[Serial]: 8.6W
LCD panel
Panel size1.4 cm(0.55")
(aspect ratio 4 : 3)
Display method3 transparent LCD panels (RGB)
Drive methodActive matrix method...

Specifications
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Appendix
Model No.PT-LX22EPT-LX26E
Terminals
COMPUTER IN /
COMPONENT IN
S-VIDEO IN
1 (D-sub 15 pin female)
[RGB signal] 0.7 V [p-p] 75 Ω (When G-SYNC: 1.0 [p-p] 75 Ω
 HD/SYNC TTL high impedance, automatic positive/negative polarity compatible
 VD TTL high impedance, automatic positive/negative polarity compatible
[YPBPR signal] Y: 1.0 V [p-p] including synchronization signal, PBPR: 0.7 V [p-p] 75 Ω
[S-VIDEO signal]  Y 1.0 V [p-p], C 0.286 V [p-p] 75 Ω, S1 signal compatible)...

Ceiling mount bracket safeguards
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Appendix
Dimensions

247.0

9.72


105.1 

4.14


85.0


3.35


20.1 

0.79


349.0 

13.74


172.4 (6.79)66.1

2.60


3.0

0.12


Actual dimension may differ by product.: 
Ceiling mount bracket safeguards
Installation work of the ceiling mount bracket should only be carried by a qualified technician. z
Even if it is during guaranteed period, the manufacturer is not responsible for any hazard or damage caused  z
by using a ceiling mount bracket which...