Panasonic Projector PT-LX270U User Manual

Appendix
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Appendix
Appendices
Appendix
Serial terminal
The serial connector which is on the connector panel of the projector conforms to the RS-232C interface 
specification, so that the projector can be controlled by a personal computer which is connected to this connector.
Connection J
Pin assignments and signal names J
Mini DIN 3-pin (female)
Outside viewPin No.Signal nameI/O
TXDOUT
RXDIN
GNDGND
Communication conditions J
Signal levelRS-232C-compliantCharacter length8 bits
Sync....

Appendix
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Appendix
Basic format J
Transmission from the computer begins with STX, then the command, parameter, 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 .: 
Basic format (with sub command) J
STXC1C2C3 :  ETX
S1S2S3S4S5 EP1P2P3P4P5P6
When transmitting a command which does not need a parameter, the operation (E) and parameter are not : 
necessary.
End  
(1...

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Appendix
Control commands J
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
RG = Computer
HD1 = HDMI
OSHAV mute function
Turning off the projection and sound temporarily.
Sending the command switches [ON]/[OFF].
Do not switch ON/OFF in a short period of time.
AMTVolume mute function0 = OFF
1 = ON 
QPWPower query000 =...

Appendix
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Appendix
Other terminals
Pin assignments and signal names of  J terminal
Outside viewPin No.Signal names
 : Not assigned
 - , ,  : GND terminals
R/PR
G/G  SYNC/Y
B/PB
+ 5 V
DDC data
HD/SYNC
VD
DDC clock
Pin assignments and signal names of  terminal J
Outside viewPin No.Signal names
, , , ,  : Not assigned
 - ,  : GND terminals
R/PR
G/G  SYNC/Y
B/PB
HD/SYNC
VD
Pin assignments and signal names of  terminal J
Outside viewPin No.Signal namesPin No.Signal names
T.M.D.S data 2+T.M.D.S...

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Appendix
List of compatible signals
The following table specifies the types of signals compatible with the projectors.
Format :   V = VIDEO, R = RGB, Y = YPBPR, H = HDMI
ModeDisplay resolution *1 (dots)
Scanning frequencyDot clock frequency (MHz)Format
Plug and play *3
H (kHz)V (Hz)COMPUTERHDMI
NTSC/NTSC4.43/ PAL-M-15.7559.9-V--
PAL/PAL-N/ SECAM-15.6350.0-V--
525i (480i)
720 x 480i15.7359.913.50Y--
720(1 440) x 480i (*2)15.7359.927.00H-o
625i (576i)
720 x 576i15.6350.013.50Y--
720(1...

Appendix
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Appendix
ModeDisplay resolution *1 (dots)
Scanning frequencyDot clock frequency (MHz)Format
Plug and play *3
H (kHz)V (Hz)COMPUTERHDMI
SXGA1 280 x 1 024
63.9860.0108.00R/Hoo
79.9875.0135.00R/Hoo
91.1585.0157.50R/H--
1366x7681 366 x 76847.7259.884.75R/Hoo
SXGA+1 400 x 1 05065.3260.0121.75R/Hoo
UXGA1 600 x 1 20075.0060.0162.00R/Hoo
*1: “i” added to the resolution value indicates an interlaced signal.
*2: HDMI signal of 480i and 576i is only supported by 27 MHz Dot clock signal.
*3:...

Specifications
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Appendix
Specifications
Model No.PT- LX300UPT-LX270U
Power supplyAC 100 V -240 V  50/60Hz
Power consumption
100 V -240 V   2.7 A -1.0A, 218 W100 V -240 V   2.4 A -0.9A, 218 W
Standby power consumption
0.5 W  When [VGA Out (Standby)]/[In Standby Mode (Audio)] are all set to [Off]. z
1.2 W  When one or more among [VGA Out (Standby)]/[In Standby Mode (Audio)] is/are  z
set to [On].
DLP panel
Panel size14.0 mm (0.55")
(Aspect ratio 4:3)
Display 
methodDLP chip
Pixels786 432...

Specifications
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Appendix
Model No.PT-LX300UPT-LX270U
Terminals
COMPUTER IN
1 set, high-density D-Sub 15p (female)
[RGB signal] 
     0.7 V [p-p] 75 Ω (When G-SYNC: 1.0 V [p-p] 75 Ω)
     HD/SYNC TTL high impedance, automatic positive/negative polarity compatible
     VD TTL high impedance, automatic positive/negative polarity compatible
     SYNC/HD and VD are not compliant with 3 value composite SYNC
[YPBPR signal]  
     Y: 1.0 V [p-p] including synchronization signal, PBPR: 0.7 V [p-p] 75...

Specifications
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Appendix
Dimensions

Lens Center
Lens Center
42.4 (1.67)44.3 (1.74)
88.2 (3.47)
100.6 (3.96)
3.7° Max. 286.3 (1
1.27)
192.0 (7.56)
110.0 (4.33) 55.0 (2.17)
82.3 (3.24)
77.8 (3.06)
57.8 (2.28)
77.0 (3.03)
167.7 (6.60)
11
8.7(4.67)
63.0 (2.48)
10.5 (0.41)
125.5 (4.94)
Actual dimension may differ by product.:  

Ceiling mount bracket safeguards
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Appendix
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 is not purchased from an authorized distributors, or environmental 
conditions.
Remove an unused ceiling mount bracket promptly. z
Ensure to use a torque driver and do not...