Dell??? 7700FullHD RS232 Protocol Document

zRS232 Projector Pin Assignment (Facing Projector)

zRS232 Serial Communication Cable Pin Assignment (Facing Cable)

??Pin Assignments

Note 1: The RS232 (pin2-3 swap) cable is not provided by Dell.

z RS232 Protocol

Communication Settings

Command Types

To display the OSD menu and adjust the settings.

Control Command Syntax (From PC to Projector)

[H][AC][SoP][CRC][ID][SoM][COMMAND]

[H][AC][SoP][CRC][ID][SoM][COMMAND][Value]

Example: Power On Command (Send Low Byte Firstly)

Enter the following code:

0xbe, 0xef, 0x10, 0x05, 0x00, 0xc6, 0xff, 0x11, 0x11, 0x01, 0x00, 0x01

Header [H] ==> Fixed, ???be (Low Byte), ef (High Byte)??? Address Code [AC] ==> Fixed, ???10???

Size of Payload [SoP] ==> Byte size from MsgID to Command Code, ???05 (Low Byte), 00 (High Byte)??? or Byte size from MsgID to Value, ???06 (Low Byte), 00 (High Byte)???.

CRC16 [CRC] ==> CRC value, ???c6 (Low Byte), ff (High Byte)??? MsgID [ID] ==> Fixed, ???11 11???

MsgSize [SoM] ==> Byte size of Command Code, ???01 (Low Byte), 00 (High Byte)??? or Byte size of Command Code and Value, ???02 (Low Byte), 00 (High Byte)??? Command Code [COMMAND] ==> ???Power On??? Command, ???01???

Projector Response Message Table

Byte0 value: 0x00: Success

0x01: Invalid Command (on the control command list but no valid)

0x02: Error Command (includes CRC error and unknown commands)

Projector Response System Status

Byte0, Byte1, Byte2

Byte0: 0x00 (Success)

Byte1: 0xff (the Command Code of System Status)

Byte2: Return status

Ex: When the projector is in standby mode, the return status will be 0x01.

Projector Response Lamp Hour

Byte0, Byte1, Byte2, Byte3 Byte0: 0x00 (Success)

Byte1: 0x2f (the Command Code of Lamp Hour)

Byte2: LSB (Hex)

Byte3: MSB (Hex)

Ex: 800 (3x256 + 2x16 = 800) hours --> 0x00, 0x2f, 0x20, 0x03

Firmware Version Response

Byte0, Byte1, Byte2, Byte3???Byte7 Byte0: 0x00 (Success)

Byte1: 0x30 (the Command Code of Firmware Version) Byte2???Byte7

Firmware version: 6 Bytes ASCII Code: ???M0RXXX???

XXX: 000-999

Ex: Version M0R001 ?? ???M0R001??? ??0x4d, 0x30, 0x52, 0x30, 0x30, 0x31 (Success,

the Command Code of FW Version, 6 Bytes ASCII Code: ???M0RXXX???)

Control Commands List

See Note 2

Toggle

Toggle

0x00: No. Off

0x01: Yes. On Feedback:

0x00: Original(1:1)

0x01: 4:3

0x02: Wide(16:9)

0x01: Front

0x01~0x04 0x02: Front, Ceiling

0x03: Rear

0x04: Rear, Ceiling

0x01: Front

0x02: Front, Ceiling

0x03: Rear

0x04: Rear, Ceiling

0x00~0x64 Range (0x00~0x64)

0x00~0x64

0x01~0x04

0x00~0x64

0x00~0x64

0x00~0x64

0x01~0x03

0x00~0x0a

0x00~0x64

0x00~0x64

0x01~0x0f

Range (0x00~0x64)

Range (0x00~0x64)

Range (0x00~0x64)

0x01: Low

0x02: Mid

0x03: High

0x04: Custom

0x01: Low

0x02: Mid

0x03: High

0x04: Custom

Range (0x00~0x64)

Range (0x00~0x64)

Range (0x00~0x64)

Range (0x00~0x64)

Range (0x00~0x64)

Return INVALID Else

Video

0x00: Presentation Mode

0x01: Birght Mode

0x02: Movie Mode

0x03: sRGB Mode

0x04: Custom Mode

0x01: RGB

0x02: YCbCr

0x03: YPbPr

0x01: RGB

0x02: YCbCr

0x03: YPbPr

Range (0x00~0x0a)

Range (0x00~0x0a)

Range(0x00~0x64)

See Note 3

Return INVALID if not Analog RGB

See Note 3 Range(0x00~0x64) See Note 3

Return INVALID if not Analog RGB

See Note 3 0x01: English 0x02: German 0x03: French 0x04: Italian 0x05: Spanish 0x06: Polish 0x07: Swedish 0x08: Dutch

0x09: Iberian Portuguese

0x0a: Japanese

0x0b: T_Chinese

0x0c: S_Chinese

0x0d: Korean

0x0e: Russian

0x0f: Arabic

0x01: English

0x02: German

0x03: French

0x04: Italian

0x05: Spanish

0x06: Polish

0x07: Swedish

0x08: Dutch

0x09: Iberian Portuguese

0x0a: Japanese

0x0b: T_Chinese

0x0c: S_Chinese

0x0d: Korean

0x0e: Russian

0x0f: Arabic

Range (0x00~0x14)

0x01: Analog In

0x01,04,07,0 0x04: HDMI-A

80x07: Wireless/LAN

0x08: HDMI-B

0x01: Analog In

0x04: HDMI-A

0x07: Wireless/LAN

0x08: HDMI-B

4byte: Original Password

4byte: Original Password

4byte: New Password (KHz)

(Hz)

0x01: Negative

0x02: Postivite

0x01: Negative

0x02: Postivite

0x01: Key Pad Lock On

0x02: Key Pad Lock Off

0x00: Off

0x01: On

0x00: Mute Off

0x01: Mute On

N/A

0x00: Unhide

0x01: Hide

0x00~0x14 Range (0x00~0x14)

Range (0x00~0x14)

0x00~0x14 Range (0x00~0x14)

0x00: Normal

0x01: Abnormal

0x00: Off

0x01: CC1 0x00~0x04 0x02: CC2 0x03: CC3 0x04: CC4 0x00 : Off

0x1e : 30 min

0x3c : 60 min

0x5a : 90 min

0x78 : 120min

0x00~0x01 0x00: No

0x01: Yes

0x00: Eco

0x01: Normal Hours (2 byte)

0x00~0x01 0x00: Off

0x01: On

0x00: Off

0x01: On 0x00~0x0a Range 0x00~0x0a

0x00 : Off

0x1e : 30 min

0x3c : 60 min

0x5a : 90 min

0x78 : 120min

0x00: Off

Write

0x01: Dynamic

0x02: Static

0x03: Auto

0x00: Off

0x01: Dynamic

0x02: Static

0x03: Auto

0x01: VGA-A

0x02: VGA-B

0x03: HDMI-A

PIP Second Source

Write

PIP Second Source

Read

PIP Layout Write

PIP Layout Read

PIP Size Write

PIP Size Read

System Status

0x04: S-Video

0x05: Composite

0x07: Wireless Display

0x10: HDMI-B

0x11: RCA Component

0x01: VGA-A

0x02: VGA-B

0x03: HDMI-A

0x04: S-Video

0x05: Composite

0x07: Wireless Display

0x10: HDMI-B

0x11: RCA Component

0x00: Top Left

0x01: Top Right

0x02: Bottom Left

0x03: Bottom Right

0x00: Top Left

0x01: Top Right

0x02: Bottom Left

0x03: Bottom Right

0x00: Small

0x01: Mid

0x02: Large

0x03: half

0x00: Small

0x01: Mid

0x02: Large

0x03: half

0x01: Standby

0x02: Warm Up

0x03: Power On

0x04: Cooling

0x05: Power Saving

Note 2: After power on the projector, wait for 5 seconds before sending next command.

Note 3: The range will depend on VGA input resolution.

Note 4: If sending multiple commands, check that a response has been received from the projector before sending next command.

Information in this document is subject to change without notice. ?? 2012 Dell Inc. All rights reserved.

Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell and the DELL logo are trademarks of Dell Inc.

Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.