InFocus LP810 Use and care manual

InFocus LP810

Serial Communications

The Proxima LP810 RS-232 serial communications protocol allows control ofthe projector by an external control

system, such as AMX or Crestron.

Use serial communications cable part No. 900-95190 (supplied) oruse the wiring diagram below to assemble

custom length cable.

Note: To ensure proper operation, connect only properly wired RS-232 serial communications

cables to the projector’s control port.

Note: The projector keypad, IR remote and RS-232 external control will function simultaneously.

Communications Port Settings

Baud Rate Data Bits Stop Bits Parity Flow Control

19200 8 1 None None

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InFocus LP810 CONTROL COMMANDS

Control commands are used to adjust various projector characteristics or to emulate key presses from the built-in

keypad or IR remote control

FORMAT

(ASCII code)

Control Sys. ÆProjector C 0 1 CR Response ASCII code

ProjectorÆControl 1 ACK CR

ASCII Code C 0 1 CR Response 1 ACK CR LF*

HEX Code 43 hex 30 hex 31 hex 0D hex ProjectorÆControl 31 hex 06 hex 0D hex 0A hex

EXAMPLES

“POWER ON” ASCII C 0 0 CR “MENU ON” ASCII C 1 C CR

HEX 43 hex 30 hex 30 hex 0D hex HEX 43 hex 31 hex 43 hex 0D hex

• Projector response may contain “Line Feed”

InFocus LP810 COMMAND CODES

COMMAND

ASCII HEX

FUNCTION

NOTE

C00 43h 30h 30h POWER ON

C01 43h 30h 31h POWER OFF

C02 43h 30h 32h POWER OFF "Power Off?" will appear on screen

C05 43h 30h 35h INPUT 1

C06 43h 30h 36h INPUT 2

C07 43h 30h 37h INPUT 3

C09 43h 30h 39h VOLUME + Increments projector Volume by one

C0A 43h 30h 41h VOLUME - Decrements projector Volume by one

C0B 43h 30h 42h AUDIO MUTE ON

C0C 43h 30h 43h AUDIO MUTE OFF

C0D 43h 30h 44h NO SHOW ON Video Mute ON

C0E 43h 30h 45h NO SHOW OFF Video Mute OFF

C0F 43h 30h 46h VIDEO REGULAR SIZE Sets display to 4:3 aspect ratio

C10 43h 31h 30h VIDEO WIDE SIZE Sets display to Anamorphic aspect ratio

C1C 43h 31h 43h MENU ON Displays main Menu on the screen

Note: “Dis

” should be set to OFF in Settin

Menu to

revent OSD messa

e dis

Notes: The LP810 does NOT require Line Feed “0A” in the command syntax

Delay Recommendations: 10ms between characters; 100ms between commands

Responses to Control Commands: 06h 0Dh (ACK CR) = Command accepted and executed

3Fh 0Dh (? CR) = Command not recognized

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C1D 43h 31h 44h MENU OFF Removes main Menu from the screen

C1E 43h 31h 45h CLEAR DISPLAY Clears On Screen Display

C27 43h 32h 37h IMAGE

C30 43h 33h 30h DIGITAL ZOOM +

C31 43h 33h 31h DIGITAL ZOOM -

C3A 43h 33h 41h POINTER RIGHT

C3B 43h 33h 42h POINTER LEFT

C3C 43h 33h 43h POINTER UP

C3D 43h 33h 44h POINTER DOWN

C3F 43h 33h 46h SELECT KEY

C43 43h 34h 33h FREEZE ON

C44 43h 34h 34h FREEZE OFF

C46 43h 34h 36h ZOOM DOWN

C47 43h 34h 37h ZOOM UP

C4A 43h 34h 41h FOCUS DOWN

C4B 43h 34h 42h FOCUS UP

C5D 43h 35h 44h LENS SHIFT UP

C5E 43h 35h 45h LENS SHIFT DOWN

C89 43h 38h 39h AUTO PC ADJUST Auto-adjust Total Dots, Fine Sync and Position

C8A 43h 38h 41h PRESENTATION TIMER

C8E 43h 38h 45h KEYSTONE +

C8F 43h 38h 46h KEYSTONE -

InFocus lP810 STATUS REQUEST COMMANDS

Status request commands are used to poll the projector to obtain setting and status information.

COMMAND

ASCII HEX

CR0 43h 52h 30h

PROJECTOR STATUS READ

RESPONSE DETAILS

00 30h 30h Projector lamp is ON

80 38h 30h Projector is in Standby mode

40 34h 30h 30 sec. Countdown, projector lamp just powered ON

20 32h 30h Cool down cycle, projector lamp just powered OFF

88 38h 38h Projector operating normally after temperature warning occurred

24 32h 34h Lamp powered OFF after temperature warning while in Power Management

10 31h 30h Power failure

28 32h 38h Projector in Cool Down cycle after temperature warning

08 30h 38h Temperature Warning, projector power ON

02 30h 32h No key input

04 30h 34h Lamp OFF, Power Management mode

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COMMAND

ASCII HEX

CR1 43h 52h 31h

ACTIVE INPUT READ

RESPONSE DETAILS

0 30h Input 1 currently selected and being displayed

1 31h Input 2 currently selected and being displayed

2 32h Input 3 currently selected and being displayed

COMMAND

ASCII HEX

CR3 43h 52h 33h

LAMP TIMER READ

RESPONSE DETAILS

xxxx Four digit number representing total number of accumulated lamp hours

COMMAND

ASCII HEX

CR4 43h 52h 34h

ORIENTATION READ

RESPONSE DETAILS

11 31h 31h Front Screen, Floor Mount

00 30h 30h Front Screen, Ceiling Mount

01 30h 31h Rear Screen, Floor Mount

10 31h 30h Rear Screen, Ceiling Mount

COMMAND

ASCII HEX

CR6 43h 52h 36h

TEMPERATURE READ

RESPONSE DETAILS

xx.x xx.x xx.x

Thermal sensor near LCD panel [space][space] Thermal sensor near lamp

[space][space] Internal temperature. Units are in Celsius. Intended for service purposes

only.

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