NEC M40-AV M40/M46 User Manual - Page 45

Read command

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English Using the LCD with RS-232C - continued 5) Read command Host computer sends the command without Data-code to monitor. After receiving this command, the monitor returns the command with Data-code of current status to host computer. When the Host computer checks the Power status of monitor, the status of monitor is powered-on. Command from computer 30 30 76 50 0D '0''0''v''P'[enter] Command from Monitor 30 30 76 50 31 0D '0''0''v''1'[enter] Detail of command Ask about the power status of monitor. Monitor is powered-on. Structure of the Read-command ASCII Function Data (Receive) Function ON vP 1 POWER OFF (stand by) vP 0 76 50 76 50 DVI (DVI-D) vI r1 76 49 VGA (D-sub) vI r2 76 49 RGB/HV (BNC) vI r3 76 49 Input HDMI VIDEO vI h1 76 49 vI v1 76 49 DVD/HD vI v2 76 49 S-VIDEO vI v3 76 49 TV vI t2 76 49 HIGHBRIGHT vM p1 Picture Mode Standard vM p2 76 4D 76 4D Around resolution tcx1 AV Board 0.5˚ C (ex.)+25.0 74 63 78 31 Internal Temperature of Monitor Around Power PCB resolution tc1 1˚ C resolution tcx2 0.5˚ C resolution tc2 1˚ C (ex.)+25 (ex.)+30.5 (ex.)+31 74 63 31 74 63 78 32 74 63 32 HEX Data (Receive) 31 30 72 31 72 32 72 33 68 31 76 31 76 32 76 33 74 32 70 31 70 32 2B 20 32 35 2E 30 2B 20 32 35 2B 20 33 30 2E 35 2B 20 33 31 NOTE: For complete information please see file "External_Control_M4X.pdf" on the CD-ROM. RS-232C control will not function if the display is in "ECO STANDBY" mode. If monitors are daisy-chained, and one display is in "ECO STANDBY mode, then control of the entire daisy-chain will be lost. See page 30 for more information on STANDBY mode. English-39

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English
English-39
5) Read command
Host computer sends the command without Data-code to monitor.
Aſter receiving this command, the monitor returns the command with Data-code
of current status to host computer.
<ex> When the Host computer checks the Power status of monitor, the status of
monitor is powered-on.
Command from
computer
Command from
Monitor
Detail of command
30 30 76 50 0D
‘0’’0’’v’’P’[enter]
Ask about the power
status of monitor.
30 30 76 50 31 0D
‘0’’0’’v’’1’[enter]
Monitor is powered-on.
Structure of the Read-command
ASCII
HEX
Function
Data (Receive)
Function
Data (Receive)
POWER
ON
vP
1
76 50
31
OFF (stand by)
vP
0
76 50
30
Input
DVI (DVI-D)
vI
r1
76 49
72 31
VGA (D-sub)
vI
r2
76 49
72 32
RGB/HV (BNC)
vI
r3
76 49
72 33
HDMI
vI
h1
76 49
68 31
VIDEO
vI
v1
76 49
76 31
DVD/HD
vI
v2
76 49
76 32
S-VIDEO
vI
v3
76 49
76 33
TV
vI
t2
76 49
74 32
Picture Mode
HIGHBRIGHT
vM
p1
76 4D
70 31
Standard
vM
p2
76 4D
70 32
Internal
Temperature
of Monitor
Around
AV Board
resolution
0.5˚ C
tcx1
(ex.)+25.0
74 63 78 31
2B 20 32 35 2E 30
resolution
1˚ C
tc1
(ex.)+25
74 63 31
2B 20 32 35
Around
Power
PCB
resolution
0.5˚ C
tcx2
(ex.)+30.5
74 63 78 32
2B 20 33 30 2E 35
resolution
1˚ C
tc2
(ex.)+31
74 63 32
2B 20 33 31
NOTE:
For complete information please see file
“External_Control_M4X.pdf” on the CD-ROM.
Using the LCD with RS-232C
- continued
RS-232C control will not function if the display is in “ECO
STANDBY” mode. If monitors are daisy-chained, and one display
is in “ECO STANDBY mode, then control of the entire daisy-chain
will be lost. See page 30 for more information on STANDBY mode.