Function And Pin Configuration Of The External Control Connector - NEC 42/50PD1 User Manual

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.
PDP1
1) Display-side connector: EXTERNAL CONTROL connector
EXTERNAL CONTROL
5 4 3 2 1
10 9 8 6
7
15 14 13 12
11
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.
External equipment
e.g., Personal computer
Display PDP2 Display
*A maximum of 4 units can used with a cascade connection.
Pin No.
1 to 3 Not used
4 Power ON/OFF
5 and 14
Input switching
The input mode is switched by the combination of pin num-
bers 5 and 14.
Input
VIDEO
RGB1
RGB2
RGB3
Not used
6 to 8
Ground
9 and 10
TXD (RS-232C)
11
RTS
12
RXD (RS-232C)
13
CTS
15
PDP3 Display PDP4
Function
Pin No. 5 Pin No. 14
Open Open
Ground Open
Open Ground
Ground Ground
52
Display
Open Established
ON OFF