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Input Panel And Control Codes - NEC M402H Installation Manual

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M402H Installation Guide
Ceiling Mounted and Desktop
Input / Output Panel
PC Control Codes
Function
POWER ON
POWER OFF
INPUT SELECT COMPUTER1
INPUT SELECT HDMI 1
INPUT SELECT HDMI 2
INPUT SELECT VIDEO
INPUT SELECT VIEWER
INPUT SELECT NETWORK
INPUT SELECT USB DISPLAY
PICTURE MUTE ON
PICTURE MUTE OFF
SOUND MUTE ON
SOUND MUTE OFF
PROJECTOR INFORMATION REQUEST
ERROR STATUS REQUEST
INFORMATION REQUEST
Note: Contact your NEC rep for codes not listed.
Cable Connection
Communication Protocol:
Baud Rate:
38400 bps
Data Length:
8 bits
Parity:
No Parity
Stop Bit:
One Bit
X on/off:
None
Communications: Full duplex
PC Control Connector (D-Sub 9P)
NOTE 1 : Pins 1, 4, 6, and 9 are used inside the projector.
NOTE 2: For long cable runs it is recommended to set communication speed within the projector to 9600 bps.
NOTE 3: Jumper "Request to Send" and "Clear to Send" together on both ends of the cable to simplify cable connection.
www.necdisplay.com
Code Data
02H
00H
00H
00H
02H
01H
00H
00H
02H
03H
00H
00H
02H
03H
00H
00H
02H
03H
00H
00H
02H
03H
00H
00H
02H
03H
00H
00H
02H
03H
00H
00H
02H
03H
00H
00H
02H
10H
00H
00H
02H
11H
00H
00H
02H
12H
00H
00H
02H
13H
00H
00H
00H
BFH
00H
00H
00H
88H
00H
00H
03H
8AH
00H
00H
NEC Display Solutions of America, Inc.
00H
02H
00H
03H
02H
01H
01H
09H
02H
01H
1AH
22H
02H
01H
12H
AAH
02H
01H
06H
0EH
02H
01H
1FH
27H
02H
01H
20H
28H
02H
01H
22H
2AH
00H
12H
00H
13H
00H
14H
00H
15H
01H
02H
C2H
00H
88H
00H
8DH
To TxD of PC
To RxD of PC
To GND of PC
1
2
3
4
5
6 7
8
9
To RTS of PC
To CTS of PC
M402H
Rev 1.1
Page 6 of 6

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