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Controlling the Monitor with a PC (RS-232C)
Others
Function
SCREEN SIZE (PC)
SCREEN SIZE (AV)
VOLUME
MUTE
INFORMATION
MODEL
SERIAL NO
BRIGHT
TEMPERATURE SENSOR
TEMPERATURE ACQUISITION
CAUSE OF LAST STANDBY MODE
20
E
Command
Direction
Parameter
WIDE
WR
1-5
WIDE
WR
1-5
VOLM
WR
0-31
MUTE
WR
0-1
INF1
R
SRNO
R
VLMP
WR
0-31
DSTA
R
ERRT
R
STCA
W
0
R
Reply
Control/Response contents
1-5 1: WIDE, 2: NORMAL, 3: Dot by Dot, 4: ZOOM1, 5: ZOOM2
1-5 1: WIDE, 2: ZOOM1, 3: ZOOM2, 4: NORMAL, 5: Dot by Dot
0-31
0-1 0: OFF, 1: ON
Value
Value
0-31 Brightness
0 Internal temperature normal
1 Internal temperature abnormal (Standby mode)
2 Internal temperature abnormal (Temperature is normal now, but it was
abnormal during operation.)
3 Internal temperature abnormal (Brightness of the backlight decreases.)
4 Temperature sensor abnormal
Value Temperature at temperature sensors 1 through 3 are returned in the
following forms:
[Sensor 1], [Sensor 2], [Sensor 3]
Indicates a temperature sensor abnormality when "126" is returned.
Initialization
0 No detectable error has occurred
1 Standby mode by POWER button
2 Main power "OFF" by the main power switch
3 Standby mode by RS-232C or LAN
4 Waiting mode by No Signal (Incl: VESA DPMS/DMPM)
6 Standby mode by abnormal temperature
8 Standby mode by SCHEDULE setting
*
B
B
B
-
A
B
A
A
A
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