NEC MultiSync V422 Control Guide

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7. Power control procedure
7.1 Power status read
1) The controller requests the monitor to reply a current power status.
Header Message Check code Delimiter
SOH-'0'-Monitor ID-'0'-'A'-'0'-'6' STX-'0'-'1'-'D'-'6'-ETX
BCC CR
Header
SOH (01h): Start Of Header
'0' (30h): Reserved
Monitor ID: Specify the Monitor ID from which you want to get status.
Ex.) If Monitor ID is '1', specify 'A'.
'0' (30h): Message sender is the controller.
'A' (41h): Message Type is "Command".
'0'-'6' (30h, 36h): Message length is 6 bytes.
Message
STX (02h): Start of Message
'0'-'1'-'D'-'6': Get power status command.
ETX (03h): End of Message
Check code
BCC: Block Check Code
Refer to the section 4.5 “Check code” for a BCC calculation.
Delimiter
CR (0Dh): End of packet
2) The monitor returns with the current power status.
Header
SOH (01h): Start Of Header
'0' (30h): Reserved
'0' (30h): Message receiver is the controller.
Monitor ID: Indicate a replying Monitor ID.
Ex.)
 When this byte is set to 'A', the replying Monitor ID is '1'.
'B' (42h): Message Type is "Command reply".
'1'-'2' (31h, 32h): Message length is 18 bytes.
Message
STX(02h):Start of Message
'0'-'2' (30h, 32h): Reserved data
'0'-'0' (30h, 30h): Result code
00: No Error.
01: Unsupported.
'D'-'6'(44h, 36h): Display power mode code
'0'-'0' (30h, 30h): Parameter type code is "Set parameter".
'0'-'0'-'0'-'4' (30h, 30h, 30h, 34h): Power mode is 4 types.
'0'-'0'-'0'-'1' (30h, 30h, 30h, 31h): Current power mode
<Status>
0001: ON
0002: Stand-by (power save)
0003: Suspend (power save)
0004: OFF (same as IR power off)
ETX (03h): End of Message
Check code
BCC: Block Check Code
Refer to the section 4.5 “Check code” for a BCC calculation.
Delimiter
Header Message Check code
Delimiter
SOH-'0'-'0'-Monitor ID-'B'-'1'-'2' STX-'0'-'2'-'0'-'0'-'D'-'6'-'0'-'0'-'0'
-'0'-'0'-'4'-'0'-'0'-'0'-'1'-ETX
BCC CR

NEC MultiSync V422 Specifications

General

Pixel pitch	0.48 x 0.48 mm
Response time	10 ms
Display diagonal	42 \
Display brightness	370 cd/m²
Vertical scan range	50 - 85 Hz
Horizontal scan range	31.5 - 91.1 kHz
Contrast ratio (dynamic)	-
Contrast ratio (typical)	1300:1
Display number of colors	16.78 million colors
Supported graphics resolutions	720 x 400, 832 x 624, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1360 x 768 (WXGA), 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)
3D	No
Separate H/V sync	Yes
Cable lock slot type	Kensington
USB 2.0 ports quantity	0
S-Video inputs quantity	1
Viewable size, vertical	523.3 mm
Viewable size, horizontal	930.2 mm
DVI-D ports quantity	2
Product color	Black
Product design	Digital signage flat panel
Bezel width (side)	44 mm
Bezel width (bottom)	43 mm
Panel mounting interface	300 x 300 mm
RMS rated power	10 W
Cables included	VGA
Remote control type	IR
Power consumption (standby)	2 W
Power consumption (typical)	155 W
Operating altitude	0 - 3000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	5 - 40 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Package depth	206 mm
Package width	1142 mm
Package height	703 mm
Package weight	27000 g

Weight and Dimensions

Depth	105.6 mm
Width	1022.9 mm
Height	613.5 mm
Weight	22000 g
Depth (with stand)	330 mm
Height (with stand)	651.2 mm
Weight (with stand)	23800 g