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RS-232C - continued
3) Control sequence
1) e command from a computer to the Plasma monitor will take 400ms.
2) e Plasma monitor will send a return command 400ms* a er it has received
an encode. If the command is not received correctly,
the Plasma monitor will not send the return command.
3) e personal computer checks the command and con rms if the
command which has been sent has been executed or not.
4) is Plasma monitor sends various codes other than the return code. When
sending a control sequence via RS-232C, other codes from personal
computers will be ignored.
* e sending time of the return command may be delayed depending on the
monitor’s current activity (changing of the input signal, etc.).
[Example] Turn the power ON. (' ' is for ASCII code)
Sending commands
from the PC etc.
Status code from
Plasma monitor
Meaning
30 30 21 0D
'0' '0' '!' ' '
Command for
POWER ON
30 30 21 0D
'0' '0' '!' ' '
Command received
(Command echo back)
4) Operation commands
Operation commands execute the basic operation setting of this Plasma
monitor. It may not operate when changing the signal:
Operation ASCII HEX
POWER ON ! 21h
POWER OFF " 22h
INPUT VIDEO1 _v1 5Fh 76h 31h
INPUT VIDEO2 _v4 5Fh 76h 34h
INPUT S-VIDEO _v3 5Fh 76h 33h
INPUT DVD/HD1 _v2 5Fh 76h 32h
INPUT DVD/HD2 _v5 5Fh 76h 35h
INPUT SCART3 _v6 5Fh 76h 36h
INPUT VGA _r2 5Fh 72h 32h
INPUT RGBHV _r3 5Fh 72h 33h
INPUT DVI _r1 5Fh 72h 31h
POWER OFF command should not be used less than 1 minute a er the power is
turned on.
POWER ON command should not be used less than 1 minute a er the power is
turned o .
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