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84
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A
PPENDIX
I
RS232 Pin Assignments (Projector Side)
P
IN NO
.
N
AME
I/O
(F
ROM
P
ROJECTOR
S
IDE
)
1
NC
-
2
RXD
IN
3
TXD
OUT
4
NC
-
5
GND
-
6
NC
-
7
NC
-
8
NC
-
9
NC
-
RS-232C Protocol
RS232 Setting
Baud rate:
9600
Parity check:
None
Data bit:
8
Stop bit:
1
Flow Control
None
UART16550 FIFO
Disable
Control Command Structure
The command is structured by the Header code, command code, data code and end code. Most of the
commands are structured except some for the compatibility issue with other projectors.
H
EADER CODE
C
OMMAND CODE
D
ATA CODE
E
ND CODE
HEX
Command
Data
0Dh
ASCII
‘V’
Command
Data
CR
Содержание DW3321
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