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RS-232C Configurations
7-Wire Configurations
(Standard RS-232C cable)
RXD
2
3
TXD
GND
5
4
DTR
DSR
6
RTS
7
8
D-Sub 9
3-Wire Configurations
(Not standard)
PC
2
3
5
4
6
7
RTS
CTS
8
D-Sub 9
Communication Parameters
• Baud rate: 9,600 bps (UART)
• Data length: 8 bits
• Parity : None
• Stop bit: 1 bit
• Communication code: ASCII code
• Use a crossed (reverse) cable.
4
Command Reference List
(Depending on model)
2 Aspect Ratio
3
TXD
3 Screen Mute
2
RXD
4 Volume Mute
5
GND
6
DSR
5 Volume Control
4
DTR
6 Contrast
8
CTS
7 Brightness
7
RTS
D-Sub 9
TV
Mode
3
TXD
13 Balance
2
RXD
14 Colour
5
GND
6
DSR
15 Energy Saving
4
DTR
8
RTS
7
CTS
17 Equalizer
D-Sub 9
• During USB operations such as DivX or EMF, all commands except
Power(ka) and Key(mc) are not executed and treated as NG.
Command1 Command2
(Hexadecimal)
k
a
k
c
k
d
k
e
k
f
k
g
k
h
k
i
k
j
k
k
k
l
k
m
k
t
x
u
j
q
j
u
j
v
m
a
m
b
m
c
m
g
x
b
Data
00 to 01
(See p. 5)
(See p. 6)
00 to 01
00 to 64
00 to 64
00 to 64
00 to 64
00 to 64
00 to 32
00 to 01
00 to 01
00 to 64
00 to 64
(See p. 8)
01
(See p. 8)
(See p. 8)
00 to 01
(See p. 9)
00 to 64
(See p. 9)
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