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Daisy Chain Connection
Use this method to connect several displays to a single PC.
You can control several displays at a time by connecting them to a single PC.
Connecting the cable
Connect the RS-232C cable as shown in the illustration.
* The RS-232C protocol is used for communication between the PC and display.
You can turn the display on/off or adjust the OSD menu from your PC.
RS-232C cable (not included)
PC
*Maximum of Daisy Chain: 4 pcs
RS-232C Configurations
2-Wire Configurations (Not Standard)
PC (or PD RS-232C Out)
1
6
Pin 2
2
7
3
8
Pin 3
4
9
9 Pin RS-232C Cable
5
Male
Communication Parameter
a Baud Rate: 9600
a Data Length: 8 Bit
a Parity Bit: None
a Stop Bit: 1 Bit
a Flow Control: None
a Communication Code: Hex Code
a Use a DB 9 Pin Cable
IN
OUT
IN
Display 1
Display 2
PD (RS-232C In)
1
6
2
7
3
8
4
9
5
Male
OUT
IN
OUT
Display 3
DB 9 Pin Male
Pin No.
Designation Description Input/Output
5
9
1 DCD Data carrier detect
2 RxD
Receive data
3 TxD
Transmit data
6
1
4 DTR
Data terminal ready
5 GND Ground
6 DSR Data set ready
7 RTS
Request to send
8 CTS
Clear to send
9 RI
Incoming call
28
IN
OUT
Display 4
Input
Input
Output
Output
-
Input
Output
Input
Input
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