NEC Solutions (America), Inc.
Visual Systems Division
42XM4 Installation Guide
42” Plasma Display
Rev 1.2
Control Codes
Function
Code Data
POWER
ON
9FH
80H 60H
4EH
00H
CDH
OFF
9FH 80H 60H
4FH
00H
CEH
INPUT SWITCH
VIDEO1 (BNC)
DFH
80H 60H 47H 01H 01H
08H
VIDEO2 (RCA)
DFH 80H
60H 47H 01H 02H 09H
VIDEO2 (S-Video)
DFH 80H
60H 47H 01H 03H 0AH
DVD1/HD1(RCA/Component)
DFH 80H 60H 47H
01H 05H 0CH
DVD2/HD2 (5BNC/Component)
DFH 80H 60H 47H
01H
06H
0DH
RGB1 (15pin HD)
DFH 80H
60H
47H
01H
07H
0EH
RGB2 (5BNC/RGB)
DFH 80H
60H
47H
01H
08H
1FH
RGB3 (DVI)
DFH 80H 60H 47H 01H
0CH 13H
AUDIO MUTE
ON
9FH 80H
60H 3EH 00H BDH
OFF
9FH 80H 60H 3FH 00H BEH
PICTURE MODE NORMAL
DFH 80H 60H 0AH 01H 01H CBH
THEAT.1
DFH 80H 60H 0AH 01H 02H CCH
THEAT.2
DFH 80H 60H 0AH 01H 03H CDH
DEFAULT
DFH 80H 60H 0AH 01H 04H CEH
BRIGHT
DFH 80H 60H 0AH 01H 05H CFH
SCREEN MODE: STADIUM
DFH 80H 60H 51H 01H 02H 13H
ZOOM
DFH 80H 60H 51H 01H 03H 14H
NORMAL
DFH 80H 60H 51H 01H 04H 15H
FULL
DFH 80H 60H 51H 01H 05H 16H
2.35:1
DFH 80H 60H 51H 01H 0AH 1BH
AUTO PICTURE
ON
DFH 80H 60H 7FH 03H 03H 09H
00H
4DH
OFF
DFH 80H 60H 7FH 03H 03H 09H 01H
4EH
CINEMA MODE
ON
DFH 80H 60H C1H 01H 01H 82H
OFF
DFH 80H 60H C1H 01H 02H 83H
NOTE: Contact your NEC rep for codes not listed.
NOTE: Use a cross/reverse/null modem cable.
Cable Connection
Communication Protocol:
Interface:
RS-232C
Parity: Odd
Communication: Asynchronous
Stop Bit: 1 bit
Baud Rate:
9600 bps
Communication Code: Hex
Data Length:
8 bits
PC Control Connector (D-Sub 9P)
NOTE: If so desired, jumper “Request to send” and “Clear to Send” together on both ends of the cable to simplify cable connection. These
connections are not required. The only connections required are pins 2 (RxD), 3 (TxD) and 5 (GND).
www.necvisualsystems.com
PX-42XM4 Page
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