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User Manual
Dell™ C5517H RS232 Protocol Document
RS232 Projector Pin Assignment (Facing Monitor)
RS232 Serial Communication Cable Pin Assignment (Facing Cable)
Pin Assignments
Note 1: The RS232 cable is not provided by Dell.
RS232 Protocol
Communication Settings
Connection Settings
Baud Rate
Data Bits
Parity
Stop Bits
Flow control
Command Types
To adjust the OSD settings.
RS232
PIN DESCRIPTION
1
2
TXD
3
RXD
4
5
GROUND
6
7
Not Used
8
Not Used
9
RS232
2
3
5
7
8
Value
9600 bps
8 bits
None
1 bit
None
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Summary of Contents for Dell C5517H
- Page 1 RS232 Serial Communication Cable Pin Assignment (Facing Cable) Pin Assignments RS232 PIN DESCRIPTION RS232 GROUND Not Used Not Used Note 1: The RS232 cable is not provided by Dell. RS232 Protocol Communication Settings Connection Settings Value Baud Rate 9600 bps...
- Page 2 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...
- Page 3 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.