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RS-232C Configurations
7-Wire Configurations
(Standard RS-232C cable)
PC
RXD
2
3
TXD
GND
5
4
DTR
DSR
6
RTS
7
CTS
8
D-Sub 9
3-Wire Configurations
(Not standard)
PC
RXD
2
TXD
3
GND
5
4
DTR
DSR
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)
1 Power
TV
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
RTS
7 Brightness
D-Sub 9
8 Colour
9 Tint
10 Sharpness
11 OSD Select
12 Remote
TV
Control Lock
Mode
3
TXD
2
RXD
13 Balance
5
GND
14 Colour
6
Temperature
DSR
4
DTR
15 Energy Saving
8
RTS
16 Auto
Configuration
7
CTS
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
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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