Function and Pin Configuration of the External Control Connector

Application

These specifications are applicable to NEC plasma monitors (including 42- and 50-inch types) and communications con- trol from external equipment.

Connections

Connections should be made as described below.

External equipment e.g., Personal computer

PDP1

Display PDP2

Display PDP3

Display PDP4

Display

*A maximum of 4 units can used with a cascade connection.

1) Display-side connector: EXTERNAL CONTROL connector

EXTERNAL CONTROL

Pin No.

Function

Open

Established

5

 

4

3

2

1

1 to 3

Not used

 

 

 

4

Power ON/OFF

ON

OFF

10

9

8

7

6

5 and 14

Input switching

 

 

15

14

13

12

11

 

 

 

The input mode is switched by the combination of pin num-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bers 5 and 14.

 

 

 

 

Input

Pin No. 5

Pin No. 14

 

 

 

VIDEO

Open

Open

 

 

RGB1

Ground

Open

 

 

RGB2

Open

Ground

 

 

RGB3

Ground

Ground

 

 

 

 

 

 

6 to 8

Not used

 

 

 

9 and 10

Ground

 

 

 

11

TXD (RS-232C)

 

 

 

12

RTS

 

 

 

13

RXD (RS-232C)

 

 

 

15

CTS

 

 

 

2)External equipment side connector: Serial port (RS-232C) connector

See the specifications of the connected equipment for information about the type of connector and pin assignment.

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NEC 50PD1, 42PD2, 42PD2, 50PD1 user manual Application, Connections