Marantz PD4201 ユーザーズマニュアル

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       RS-232C Control Specification                                                      Page: 4 / 49 

 

 

 

These specifications are applicable to plasma monitors and communications control from external equipment. 

"Please also support the command of VP series and refer to the manual of the conventional model about 
specification." 

Connections should be made as described below. 

 
 
 
 
 
 
 
 
 
 
 

Connector on the plasma monitor side: EXTERNAL CONTROL connector. 

Type of connector: D-Sub 9-pin male 

No. Pin 

Name 

1 No 

Connection 

2 RXD 

(Receive 

data) 

3 TXD 

(Transmit 

data) 

4 

DTR (DTE side ready) 

5 GND 
6 

DSR (DCE side ready) 

7 

RTS (Ready to send) 

8 

CTS (Clear to send) 

9 No 

Connection 

 

 

See the specifications of the equipment that is to be connected for the type of connector and pin assignment. 

 

 

Wire the cable so that each pair of data lines crosses between the two devices. These data line pairs are RXD (Receive data) 
and TXD (Transmit data), DTR (DTE side ready) and DSR (DCE side ready), and RTS (Ready to send) and CTS (Clear to 
send). 

 

Communication Parameters 

 

(1) Communication system   Asynchronous 

 (2) 

Interface 

 

 

 

RS-232C 

 

(3) Baud rate   

 

 

9600 bps 

 

(4) Data length   

 

 

8 bits 

 (5) 

Parity 

 

 

 

Odd 

 

(6) Stop bit   

 

 

1 bit 

 

(7) Communication code     

 

Hex 

plasma monitor

 

External equipment

 

e.g., Personal computer