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45
Specifications Daisy Chain Connection
Connecting the cable
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.
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.
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
RS-232C Congurations
OUTIN OUTIN OUTIN OUTIN
RS-232C cable (not included)
PC
Display 1 Display 2 Display 3 Display 4
PC DB 9 Pin Male
Pin No. Designation Description Input/Output
1 DCD Data carrier detect Input
2 RxD Receive data Input
3 TxD Transmit data Output
4 DTR Data terminal ready Output
5 GND Ground -
6 DSR Data set ready Input
7 RTS Request to send Output
8 CTS Clear to send Input
9 RI Incoming call Input
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
5
1
9
6
2-Wire Congurations (Not Standard)
PC (or PD RS-232C Out) PD (RS-232C In)
9 Pin RS-232C Cable
MaleMale
Pin 2 ,RD
Pin 3 , TD
*Maximum of Daisy Chain: 4 pcs