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Pc Control Codes; Cable Connection - NEC MT850 Installation Data

With optional mt10rl rear lens (1.0:1)
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Visual Systems Division
Technical Bulletin
MT850 Installation Data
with Optional MT10RL Rear Lens (1.0:1)

PC Control Codes

Function
POWER ON
POWER OFF
INPUT SELECT RGB1
INPUT SELECT RGB2
INPUT SELECT VIDEO
INPUT SELECT S-VIDEO
INPUT SELECT PC CARD VIEWER
PICTURE MUTE ON
PICTURE MUTE OFF
SOUND MUTE ON
SOUND MUTE OFF
ON SCREEN MUTE ON
ON SCREEN MUTE OFF

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 (DIN-8P)
8
5
To GND of PC
NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.
Code Data
02H
00H
00H
02H
01H
00H
02H
03H
00H
02H
03H
00H
02H
03H
00H
02H
03H
00H
02H
03H
00H
02H
10H
00H
02H
11H
00H
02H
12H
00H
02H
13H
00H
02H
14H
00H
02H
15H
00H
To RxD of PC
7
6
4
3
2
1
To TxD of PC
00H
00H
02H
00H
00H
03H
00H
02H
01H
01H
00H
02H
01H
02H
00H
02H
01H
06H
00H
02H
01H
0BH
00H
02H
01H
1FH
00H
00H
12H
00H
00H
13H
00H
00H
14H
00H
00H
15H
00H
00H
16H
00H
00H
17H
Rev. 1.7
09H
0AH
0EH
13H
27H
Page 7

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