NEC C551Q User Manual page 49

Connecting interface
RS-232C Interface
PROTOCOL RS-232C
BAUD RATE 9600 [bps]
DATA LENGTH 8 [bits]
PARITY NONE
STOP BIT 1 [bit]
FLOW CONTROL NONE
LAN interface
PROTOCOL
PORT NUMBER
COMMUNICATION SPEED
Control command diagram
For other commands, please see "External_Control.pdf" file on the CD-ROM supplied with the monitor.
Function (Monitor ID = 1)
Power ON
Power OFF
Input Source Select DisplayPort
Input Source Select HDMI1
Input Source Select HDMI2
Input Source Select HDMI3
Input Source Select VGA (RGB)
Input Source Select VGA (YPbPr)
Input Source Select VIDEO
Input Source Select MP
Sound Mute ON
Sound Mute OFF
ASCII Control command
This monitor supports control command, which is listed in the "External_Control.pdf" file on the CD-ROM supplied with the
monitor, but also supports common ASCII control command, which is used for controlling the NEC monitor or projector from a
connected PC. For further information please visit our website.
Parameter
Input command
Input signal name Response
DisplayPort DisplayPort
HDMI1 hdmi1
HDMI2 hdmi2
HDMI3 hdmi3
VGA vga
VIDEO video
MP mp
TCP
7142
AUTO setting (10/100Mbps)
01 30 41 30 41 30 43 02 43 32 30 33 44 36 30 30 30 31 03 73 0d
01 30 41 30 41 30 43 02 43 32 30 33 44 36 30 30 30 34 03 76 0d
01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 46 03 04 0d
or
01 30 41 30 45 30 41 02 31 31 30 36 30 30 30 46 03 04 0d
01 30 41 30 45 30 41 02 30 30 36 30 30 30 31 31 03 72 0d
or
01 30 41 30 45 30 41 02 31 31 30 36 30 30 31 31 03 72 0d
01 30 41 30 45 30 41 02 30 30 36 30 30 30 31 32 03 71 0d
or
01 30 41 30 45 30 41 02 31 31 30 36 30 30 31 32 03 71 0d
01 30 41 30 45 30 41 02 30 30 36 30 30 30 38 32 03 78 0d
or
01 30 41 30 45 30 41 02 31 31 30 36 30 30 38 32 03 78 0d
01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 31 03 73 0d
01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 43 03 01 0d
01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 35 03 77 0d
01 30 41 30 45 30 41 02 30 30 36 30 30 30 38 37 03 7D 0d
or
01 30 41 30 45 30 41 02 31 31 30 36 30 30 38 37 03 7D 0d
01 30 41 30 45 30 41 02 30 30 38 44 30 30 30 31 03 09 0d
01 30 41 30 45 30 41 02 30 30 38 44 30 30 30 32 03 0a 0d
Parameter
DisplayPort or DisplayPort1
hdmi1 or hdmi
hdmi2
hdmi3
vga, vga1, computer,
computer1, rgb or rgb1
video or video1
mp
English-47
Code Data
Status command
Response
error:temp
error:light
error:system
Error status
Temperature abnormal
Inverter or backlight abnormal
System error