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Dell™ C5519Q RS232 Protocol Document

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RS232 Projector Pin Assignment (Facing Monitor)

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RS232 Serial Communication Cable Pin Assignment (Facing Cable)

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Pin Assignments

RS232

PIN DESCRIPTION

RS232

TXD

RXD

GROUND

Not Used

Note 1: The RS232 cable is not provided by Dell.

Summary of content (4 pages)

PAGE 1
Dell™ C5519Q RS232 Protocol Document    RS232 Projector Pin Assignment (Facing Monitor)       RS232 Serial Communication Cable Pin Assignment (Facing Cable)  Pin Assignments RS232 1 2 3 4 5 6 7 8 9 PIN DESCRIPTION RS232 TXD RXD 2 3 GROUND 5 Not Used Not Used 7 8 Note 1: The RS232 cable is not provided by Dell.
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 RS232 Protocol Communication  Settings Connection Settings Baud Rate Data Bits Parity Stop Bits Flow control Value 9600 bps 8 bits None 1 bit None Control Command Syntax (From PC to Monitor) [H0][H1][Len][R/W][Cmd][Data0]…[DataN][CHK] [H0] = 0x37 [H1] = 0x51 [Len] = Length [R/W] = Read/Write Read = 0xEB Write = 0xEA [Cmd] = Command [Data0]…[DataN] = Data0~N [CHK] = Check Sum Reply Command Syntax (From Monitor to PC) [H2][H3][Len][Reply][RC][Cmd][Data0]…[DataN][CHK] [H2] = 0x6F [H3] = 0x37 [Len] = Len
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Control Commands List Command HEA HEA LEN R/W CMD D0 D_0 D_1 APIs (Examples) Parm / Return / Comments /* MONITOR MANAGEMENT */ GetMonitorName (C5519Q) GetMonitorSerialNumber (0123456789123) GetBacklightHours (0000) /* POWER MANAGEMENT */ ASCII string ASCII string Monitor Backlight Hours (WORD) 37 37 37 51 51 51 02 02 02 EB EB EB 01 02 04 8E 8D 8B 6F 6F 6F 37 37 37 0E 10 05 02 02 02 00 00 00 01 02 04 D 0 00 Power State (BYTE) 0 - off 1 - on 2 - standby 37 51 02 EB 20 AF 6F 37 04
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