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PT-

TW231R

Short-Throw  LCD  Projector

As  of  June 2012

SFL12M002-2

1 2 / 1 2

Notes  on  projector  placement  and  operation

The  projector  uses  a  high-wattage  lamp  that  becomes  very  hot  during  operation.  Please  observe  the
following  precautions.

1.

Never  place  objects  on  top  of  the  projector  while  it  is  operating.

2.

Make  sure  there  is  the  unobstructed  space  as  shown  below  or  more  around  the  projector’s  exhaust
openings.  In  addition  to  this  space,  also  ensure  that  there  is  a  sufficient  work  space  for  removing
and  installing  the  lamp,  air  filter  and  other  parts.

3.

Make  sure  that  nothing  blocks  the  projector’s  air  intake  and  exhaust  openings.  Also,  install  the  pro-
jector  so  that  cool  or  hot  air  from  other  air  conditioning  equipment  does  not  flow  directly  toward  the
projector’s  air  intake  or  exhaust  openings.

4.

Do  not  install  the  projector  in  an  enclosed  space.  If  it  is  necessary  to  install  it  in  an  enclosed
space,  add  a  separate  ventilation  system.  If  ventilation  is  insufficient,  hot  air  will  accumulate  at  the
intake  opening.  This  may  cause  the  projector’s  protective  circuit  to  interrupt  projector  operation.

200 mm (7-7/8 in) 
or more

500 mm (1 ft 8 in) 

or more

500 mm (1 ft 8 in) 

or more

Operating  the  projector  continuously

1. 

If  the  projector  is  to  be  operated  continuously  6  hours  or  more,  lamp  replacement  cycle  duration
becomes  shorter.

2. 

The  lamp  replacement  cycle  duration  becomes  shorter  if  the  projector  is  operated  repeatedly  for  short
periods  (one  hour  or  less).

Intake

Exhaust

Weights  and  dimensions  shown  are  approximate.  Specifications  and  appearance  are  subject  to  change  without  notice. 
Product  availability  differs  depending  on  region  and  country.  This  product  may  be  subject  to  export  control  regulations. 

PJLink  is  a  registered  trademark,  or  a  trademark  application  has  been  filed,  in  Japan,  the  United  States,  and  other  countries  and  regions.
All  other  trademarks  are  the  property  of  their  respective  trademark  owners.

Direction  of  air  intake  and  exhaust

Summary of Contents for PT-TW231R

Page 1: ...S P E C F I L E Product Number PT TW231R Product Name Short Throw LCD Projector As of June 2012 Specifications and appearance are subject to change without notice SFL12M002 2 1 1 2 ...

Page 2: ...els fH 25 kHz 80 kHz fV 50 Hz 85 Hz dot clock 162 MHz or lower fH 15 kHz 100 kHz fV 50 Hz 100 Hz dot clock 140 MHz or lower Signals above 140 MHz are downsampled 480i 525i fH 15 75 kHz fV 60 Hz 576i 625i fH 15 63 kHz fV 50 Hz 480p 525p fH 31 50 kHz fV 60 Hz 576p 625p fH 31 25 kHz fV 50 Hz 720 750 60p fH 45 00 kHz fV 60 Hz 720 750 50p fH 37 50 kHz fV 50 Hz 1080 1125 60i fH 33 75 kHz fV 60 Hz 1080 1...

Page 3: ... DC R03 LR03 AAA type battery 2 Approximately 7 m 23 ft when operated from directly in front of the signal receptor 52 110 18 mm 2 1 16 4 11 32 23 32 inches Approx 67 g 2 4 oz including batteries Power cord with security lock 1 2 for PT TW231REA Wireless remote control unit 1 Batteries for remote control R03 LR03 AAA type 6 Computer cable for VGA 1 8 m 5 ft 11 in 1 Interactive pen 1 Interactive po...

Page 4: ...ation is not drawn to scale S P E C F I L E PT TW231R Short Throw LCD Projector As of June 2012 SFL12M002 2 4 1 2 Terminals 1 2 3 4 5 6 8 9 7 10 1 LAN connector 2 HDMI input 3 Computer 1 input 4 Computer 2 input computer 1 output 5 S Video input 6 Video input 7 Audio input for video S Video 8 Audio output 9 Audio input for computer 10 Serial input ...

Page 5: ... 60 70 80 90 100 110 Screen size inch diagonal Distance to screen L Height from the edge of screen to center of lens H 1 0 14 0 16 0 18 0 20 0 23 0 25 0 64 0 75 0 86 0 97 1 09 1 20 60 70 80 90 100 110 Screen size inch diagonal Distance to screen L Height from the edge of screen to center of lens H 1 0 5 0 5 0 6 0 7 0 8 0 8 2 1 2 5 2 8 3 2 3 6 3 9 Projection distance for 16 10 aspect ratio screen U...

Page 6: ... L m diagonal screen size in inches 0 0112 0 0367 Aspect ratio 16 9 L m diagonal screen size in inches 0 0115 0 0378 NOTE Distances calculated with the above equations will include a slight error 2 0 2 0 1 0 1 0 Installable angle Install the projector at an angle within the range shown below Vertical direction The projector may be installed at a vertical angle of 20 Horizontal direction The projec...

Page 7: ... 400 640 480 720 400 640 480 800 600 832 624 1024 768 1024 768i 1024 768 15 7 15 6 15 7 15 6 31 5 31 3 45 0 37 5 33 8 33 8 28 1 56 3 67 5 31 5 31 5 37 5 37 9 37 9 43 3 31 5 35 0 35 0 32 7 34 5 35 2 37 9 37 9 38 0 38 6 46 9 48 1 53 7 49 7 44 0 46 9 47 0 48 4 48 5 58 0 60 0 60 3 61 0 62 0 63 5 56 5 68 7 36 0 35 5 60 2 59 9 50 0 59 9 50 0 59 9 50 0 60 0 50 0 60 0 60 0 50 0 50 0 60 0 70 1 59 9 75 0 72...

Page 8: ... 93 8 65 3 74 0 74 6 59 9 70 0 72 0 74 9 84 8 50 0 60 1 59 8 70 0 72 0 74 9 60 0 84 8 60 0 72 0 60 0 60 0 75 1 65 2 75 6 66 0 60 0 29 8 58 1 58 6 60 0 60 0 60 0 67 2 76 1 60 0 75 0 60 0 72 0 60 2 85 0 86 0 94 0 86 7 75 1 75 1 60 2 60 1 59 9 59 9 60 0 60 0 65 0 70 0 75 0 60 0 59 9 59 9 79 5 95 0 97 8 102 3 117 5 68 6 79 4 83 5 98 9 102 8 106 5 108 0 122 5 86 7 100 1 86 7 86 7 100 0 92 0 105 1 94 5 ...

Page 9: ...s then try sending or receiving again When sending multiple commands be sure to wait for at least 0 5 second after receiving a response from the projector before sending the next command Additional time is sometimes required for response due to processing inside the projector Set the time out period for command response to 10 seconds or more Start 1 byte End 1 byte Colon 1 byte Parameters undefine...

Page 10: ...ture mode Cinema Picture mode Real Picture mode Blackboard Picture mode Colorboard Picture mode Image 1 Picture mode Image 2 Picture mode Image 3 Picture mode Image 4 Volume up Volume down AV mute Digital zoom Enlargement Digital zoom Reduction PON POF AVL pl IIS input signal OFZ off on VPM STD VPM DYN VPM CIN VPM REA VPM BBD VPM CBD VPM IM1 VPM IM2 VPM IM3 VPM IM4 AUU AUD OSH DZU DZD 0 0 63 1 Com...

Page 11: ...o the computer Command example To set the volume to 30 send the command as shown below STX AVL 30 ETX Start Command Parameter End NOTE When sending commands without parameters a colon is not necessary NOTE If a wrong command is received the projector will send an ER401 command to the computer Parameter format Parameter format Size Byte Definition pl off on input signal power condition lamp conditi...

Page 12: ...ssary to install it in an enclosed space add a separate ventilation system If ventilation is insufficient hot air will accumulate at the intake opening This may cause the projector s protective circuit to interrupt projector operation 200 mm 7 7 8 in or more 500 mm 1 ft 8 in or more 500 mm 1 ft 8 in or more Operating the projector continuously 1 If the projector is to be operated continuously 6 ho...

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