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NEC LT240GOV User Manual - Page 133

PC Control Codes and Cable Connection, Cable Connection, PC Control Codes, PC Control Connector DIN-8P

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APPENDIX PC Control Codes and Cable Connection PC Control Codes Function Code Data POWER ON 02H 00H 00H 00H 00H 02H POWER OFF 02H 01H 00H 00H 00H 03H INPUT SELECT RGB 1 02H 03H 00H 00H 02H 01H 01H 09H INPUT SELECT RGB 2 02H 03H 00H 00H 02H 01H 02H 0AH INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H INPUT SELECT VIEWER 02H 03H 00H 00H 02H 01H 1FH 27H PICTURE MUTE ON 02H 10H 00H 00H 00H 12H PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H SOUND MUTE ON 02H 12H 00H 00H 00H 14H SOUND MUTE OFF 02H 13H 00H 00H 00H 15H ON SCREEN MUTE ON 02H 14H 00H 00H 00H 16H ON SCREEN MUTE OFF 02H 15H 00H 00H 00H 17H NOTE: Contact your local dealer for a full list of PC Control Codes if needed. Cable Connection Communication Protocol Baud rate : 38400 bps Data length : 8 bits Parity : No parity Stop bit : One bit X on/off : None Communications procedure : Full duplex NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs. PC Control Connector (DIN-8P) To RxD of PC 87 5 4 2 6 3 1 To GND of PC To TxD of PC NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector. E-133

Section	Page
INTRODUCTION	2
Introduction to the Projector	2
Part Names of the Projector	6
Attaching the lens cap	6
Top Features	8
Terminal Panel Features	11
Part Names of the Remote Control	14
Battery Installation	19
Remote Control Precautions	20
Operating Range	20
INSTALLATION AND CONNECTIONS	21
Setting Up the Screen and the Projector	22
Selecting a Location	22
Throw Distance and Screen Size	23
LT260	24
LT240	25
LT220	26
Reflecting the Image	27
Making Connections	28
Wiring Diagram	28
To connect SCART output (RGB)	29
Connecting Your PC or Macintosh Computer	30
Connecting an External Monitor	32
Connecting Your Video Equipment	33
Connecting the Supplied Power Cable	36
PROJECTING AN IMAGE	37
Turning on the Projector	37
Note on Startup screen (Menu Language Select screen)	38
Selecting a Source	40
Selecting the computer or video source	40
Adjusting the Picture Size and Position	42
Adjust the Tilt Foot	43
Correcting the Horizontal and Vertical Keystone Distortion (3D Reform)	45
Optimizing RGB Picture Automatically	48
Adjusting the Image Using Auto Adjust	48
Turning Up or Down Volume	49
Using the Laser Pointer	49
Setting the function switch	50
Turning off the Projector	51
CONVENIENT FEATURES	52
Using the Remote Mouse Function	52
Connecting to your computer for the remote mouse fuction	52
When using the USB Port	52
Switching operation mode between computer and pro-jector	53
During Computer mode:	54
Turning Off the Image and Sound	55
Freezing a Picture	55
Using the Pointer	55
Enlarging and Moving a Picture	56
Getting the On-line Help	57
Using a USB Mouse	58
Changing Background Logo	59
Making Freehand Drawings on a Projected Image (ChalkBoard)	61
USING THE VIEWER	62
Making the Most out of the Viewer Function	62
Features	62
Easy to use	62
High quality images	62
Simple utility software (for computer)	63
Inserting and Removing a PC Card	63
Direction for Inserting the PC Card	64
PC Card Type	64
Operating the Viewer Function from the Projector (playback)	65
Projecting slides (Viewer)	65
When the tool bar is not displayed:	67
Auto Play Mode	68
Switching to Slides Directly from Other Input Modes	68
Viewing Digital Images	69
Storing Images Displayed on the Projector on the PC card (Capture)	69
Deleting Captured Images	72
Using the PC Card Files Fucntion (PC Card Files)	72
USING ON-SCREEN MENU	73
Basic Menu Operation	73
Using the Menus	73
Customizing the Menu	74
The default Custom Menu items are:	74
Menu tree	76
Menu Elements	79
Entering Alphanumeric Characters by Using the Menu	80
Menu Descriptions & Functions	81
Source Select	81
RGB	81
Video	81
S-Video	81
Viewer	81
LAN	83
Entry List	83
Using the Entry List	83
Entry Edit Command	83
Picture (not available for Viewer and LAN)	85
Volume	85
Image Options	86
Selecting Aspect Ratio (not available for Viewer and LAN)	86
Masking Unwanted Area (Blanking)	87
Adjusting Position and Clock	87
Selecting Resolution	88
Selecting Overscan Percentage	89
Selecting Video Filter Level (not available for Video, Viewer and LAN)	89
Selecting Noise Reduction Level (not available for RGB, Viewer and LAN)	89
Picture Management	90
User Adjust (when using User 1 to 4)	90
Selecting Gamma Correction Mode	90
Selecting Color Correction (not available on LT220)	91
Selecting White Peaking	91
Adjusting Color Temperature (not available on LT220) and White Balance	91
Selecting Base Setting	92
Projector Options	92
Using 3D Reform	92
Menu	93
[Page1]	93
[Page 2]	94
Setup	95
[Page 1]	95
[Page 2]	96
[Page 3]	98
[Page 4]	98
[Page 5]	100
Selecting Aspect Ratio and Position for Screen [Screen]	101
Setting LAN Mode	102
IP Address	102
Network Type (required for wireless only)	104
WEP (for Wireless only)	106
Mail	107
Status	109
Setting a Passcode	109
Security	111
Tools	115
Using Sleep Timer	115
Using Capture	115
Using PC Card Files	115
Using ChalkBoard	116
Help	116
Contents	116
Information	116
Returning to Factory Default	117
MAINTENANCE	118
Replacing the Lamp	118
Cleaning	121
TROUBLESHOOTING	123
Power Indicator	123
Status Indicator	123
Lamp Indicator	124
Common Problems & Solutions	125
When using the Viewer function	126
SPECIFICATIONS	127
APPENDIX	129
Cabinet Dimensions	129
Pin Assignments of D-Sub RGB Input Connector	130
Compatible Input Signal List	131
PC Control Codes and Cable Connection	133
Using Software Keyboard	134
Operation Using an HTTP Browser	135

Match case Limit results 1 per page

E-133

APPENDIX

Cable Connection

Communication Protocol

Baud rate

38400 bps

Data length

8 bits

Parity

No parity

Stop bit

One bit

X on/off

: None

Communications procedure

Full duplex

NOTE: Depending on the equipment, a lower baud rate may be recommended for

long cable runs.

PC Control Codes and Cable Connection

PC Control Codes

Function

Code Data

POWER ON

02H

00H

02H

POWER OFF

02H

01H

00H

03H

INPUT SELECT RGB 1

02H

03H

00H

02H

01H

09H

INPUT SELECT RGB 2

02H

03H

00H

02H

01H

02H

0AH

INPUT SELECT VIDEO

02H

03H

00H

02H

01H

06H

0EH

INPUT SELECT S-VIDEO

02H

03H

00H

02H

01H

0BH

13H

INPUT SELECT VIEWER

02H

03H

00H

02H

01H

1FH

27H

PICTURE MUTE ON

02H

10H

00H

12H

PICTURE MUTE OFF

02H

11H

00H

13H

SOUND MUTE ON

02H

12H

00H

14H

SOUND MUTE OFF

02H

13H

00H

15H

ON SCREEN MUTE ON

02H

14H

00H

16H

ON SCREEN MUTE OFF

02H

15H

00H

17H

NOTE: Contact your local dealer for a full list of PC Control Codes if needed.

NOTE: Pins 2, 3, 5, 6 and 8 are used

inside the projector.

PC Control Connector (DIN-8P)

To RxD of PC

To TxD of PC

To GND of PC