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RS-232C Configurations
7-Wire Configurations
(Standard RS-232C cable)
PC
RXD
2
3
TXD
5
GND
DTR
4
DSR
6
RTS
7
CTS
8
D-Sub 9
3-Wire Configurations
(Not standard)
PC
RXD
2
TXD
3
GND
5
4
DTR
6
DSR
RTS
7
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.
Command Reference List
(Depending on model)
1 Power
TV
2 [Aspect Ratio]
3
TXD
2
3 Screen Mute
RXD
5
GND
4 Volume Mute
6
DSR
5 Volume Control
4
DTR
8
CTS
6 [Contrast]
7
RTS
7 [Brightness]
D-Sub 9
8 [Colour]
9 [Tint]
10 [Sharpness]
11 OSD Select
12 Remote
TV
Control Lock
Mode
3
TXD
13 [Balance]
2
RXD
5
GND
14 [Colour
Temperature]
6
DSR
15 [Energy
4
DTR
Saving]
8
CTS
16 [Auto
7
RTS
Configuration]
D-Sub 9
17 [Equalizer]
18 Tune
Command
19 Programme
[Skip/Add]
20 Key
21 Control
[Backlight]
22 [Input] select
• 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
(See p. 20)
k
d
(See p. 21)
k
e
k
f
k
g
k
h
k
i
k
j
k
k
k
l
k
m
k
t
x
u
j
q
(See p. 23)
j
u
j
v
(See p. 23)
m
a
(See p. 24)
m
b
m
c
(See p. 24)
m
g
x
b
(See p. 25)
Data
00 to 01
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
01
00 to 01
00 to 64
19
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