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
VIDEO3
(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 0FH
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
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
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)
1
2
3
4
5
6
7
8
9
To GND of PC
To RxD of PC
To TxD of PC
To CTS of PC
To RTS of PC
NOTE: Jumper “Request to send” and “Clear to Send” together on both ends of the cable to simplify cable connection.
www.necvisualsystems.com
42VP4/42VP4D/42XM2
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