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DLP

Projector

9 / 1 2

PT-

LW271

As of August 2013

SFD13M011-1

Serial connector

The serial connector complies with RS-232C. To control the projector from a personal computer, com-
mands must be input through communication software, based on the format and satisfying the commu-
nication conditions shown below.

Communication conditions (factory setting)

Pin assignments and signal names

6

1

5

9

D-sub 9-pin (female) Serial input

Description

NC

Send data

Receive data

NC

Ground

Signal name

TXD

RXD

GND

No.

1

2

3

4

5

Description

NC

Connected internally

Connected internally

NC

Signal name

CTS

RTS

No.

6

7

8

9

Signal level

Synchronization method

Baud rate

Parity

Character length

Stop bit

X parameter

S parameter

RS-232C-compliant

Start-stop synchronization

19,200 bps 

None

8 bits

1 bit

None

None

Cable specifications

1

2

3

4

5

6

7

8

9

1

2

3

4

5

6

7

8

9

PC (DTE)

Projector

NC

NC

NC

NC

NC

NC

NC

NC

Summary of Contents for PT-LW271

Page 1: ...1 1 2 Product Name DLP Projector S P E C F I L E Product Number PT LW271 As of August 2013 Specifications and appearance are subject to change without notice SFD13M011 1...

Page 2: ...fH 15 75 kHz fV 60 Hz 625i 576i fH 15 63 kHz fV 50 Hz 525p 480p fH 31 50 kHz fV 60 Hz 625p 576p fH 31 25 kHz fV 50 Hz 750 720 60p fH 45 00 kHz fV 60 Hz 750 720 50p fH 37 50 kHz fV 50 Hz 1125 1080 60i...

Page 3: ...hen VGA Out Standby In Standby Mode Audio are all set to Off 2 When VGA Out Standby In Standby Mode Audio are all set to On 3 Measurement measuring conditions and method of notation all comply with IS...

Page 4: ...1 input for COMPUTER 7 LAN connector 8 Serial input 9 Computer 2 input 10 Audio output unit mm inch NOTE This illustration is not drawn to scale COMPUTER 1 IN COMPUTER 2 IN VIDEO IN SERIAL IN MONITOR...

Page 5: ...be done by a qualified technician When mounting to the ceiling use the special mounting bracket Furthermore in order to prevent it from falling down from the ceiling use the supplied wire on the moun...

Page 6: ...aspect ratio screen unit meters feet 0 76 m 1 02 m 1 27 m 1 52 m 1 78 m 2 03 m 2 29 m 2 54 m 3 05 m 3 81 m 5 08 m 6 35 m 7 62 m 1 0 1 4 1 7 2 1 2 4 2 7 3 1 3 4 4 1 5 1 6 9 8 6 10 3 1 1 1 5 1 9 2 3 2...

Page 7: ...L m diagonal screen size in inches 0 03660 Aspect ratio 16 9 minimum L m diagonal screen size in inches 0 03429 maximum L m diagonal screen size in inches 0 03764 NOTE Distances calculated with the ab...

Page 8: ...0 13 5 13 5 27 0 27 0 27 0 74 3 74 3 74 3 74 3 74 3 148 5 148 5 25 2 30 2 31 5 31 5 36 0 36 0 40 0 49 5 50 0 56 3 57 3 NTSC NTSC4 43 PAL M PAL60 PAL PAL N SECAM 525i 480i 625i 576i 525p 480p 625p 576...

Page 9: ...ory setting Pin assignments and signal names 6 1 5 9 D sub 9 pin female Serial input Description NC Send data Receive data NC Ground Signal name TXD RXD GND No 1 2 3 4 5 Description NC Connected inter...

Page 10: ...next command Additional time is sometimes required for response due to processing inside the projector Set the time out period for com mand response to 10 seconds or more Start 1 byte End 1 byte Colon...

Page 11: ...99h 000 001 0 1 HD1 RG1 RG2 VID Q S Lamp on status 0 1 2 3 p1p2p3p4p5 p1p2p3p4 QTM 0 Temperature status p0 Internal temperature p1p2p3p4 p5p6p7p8 1 1 p1p2p3p4 Celsius C p5p6p7p8 Fahrenheit F Command e...

Page 12: ...ll accumulate at the intake opening This may cause the projector s protective circuit to interrupt projector operation Direction of air intake and exhaust 500 mm 19 11 16 or more 500 mm 19 11 16 or mo...

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