ENGLISH
4
RS-232C Configurations
7-Wire Configurations
(Standard RS-232C cable)
PC
Signage
RXD
2
3
TXD
TXD
3
2
RXD
GND
5
5
GND
DTR
4
6
DSR
DSR
6
4
DTR
RTS
7
8
CTS
CTS
8
7
RTS
D-Sub 9
D-Sub 9
3-Wire Configurations
(Not standard)
PC
Signage
RXD
2
3
TXD
TXD
3
2
RXD
GND
5
5
GND
DTR
4
6
DSR
DSR
6
4
DTR
RTS
7
8
RTS
CTS
8
7
CTS
D-Sub 9
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)
Command1 Command2
Data
(Hexadecimal)
1 Power
k
a
00 to 01
2 Aspect Ratio
k
c
(See p. 5)
3 Screen Mute
k
d
(See p. 6)
4 Volume Mute
k
e
00 to 01
5 Volume Control
k
f
00 to 64
6 Contrast
k
g
00 to 64
7 Brightness
k
h
00 to 64
8 Colour
k
i
00 to 64
9 Tint
k
j
00 to 64
10 Sharpness
k
k
00 to 32
11 OSD Select
k
l
00 to 01
12 Remote
Control Lock
Mode
k
m
00 to 01
13 Balance
k
t
00 to 64
14 Colour
Temperature
x
u
00 to 64
15 Energy Saving
j
q
(See p. 8)
16 Auto
Configuration
j
u
01
17 Equalizer
j
v
(See p. 8)
18 Key
m
c
(See p. 8)
19 Control
Backlight
m
g
00 to 64
20 Input select
x
b
(See p. 9)
•
During USB operations such as DivX or EMF, all commands except
Power(ka) and Key(mc) are not executed and treated as NG.
