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NEC MultiSync V422 Control Guide

NEC MultiSync V422
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14. Direct TV Chanel Read & Write
When DTV unit (Option unit) is installed, channel setting
is read and write directly.
14.1 Direct TV Chanel Read & Reply
1) The controller requests the monitor to read channel information.
Header Message Check code
Delimiter
SOH-'0'-Monitor ID-'0'-'A'-'0'-'6'
STX-'C'-'2'-'2'-'C'-ETX
BCC CR
Header
SOH (01h): Start Of Header
'0' (30h): Reserved
Monitor ID: Specify the Monitor ID which you want to get Model Name.
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
Message
STX (02h): Start of Message
'C'-'2'-'2'-'C' (43h, 32h,
32h,
43h): Direct TV Channel Read 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 replies the result to the controller.
Header Message Check code
Delimiter
SOH-'0'-'0'-Monitor ID-'B'-'1'-'2'
STX-'C'-'3'-'2'-'C'-MajorCH-MinorCH-ETX
BCC CR
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 = 18bytes
Message
STX (02h): Start of Message
'C'-'3'-'2'-'C' (43h, 33h, 32h, 43h): Direct TV Channel read reply command
MajorCH: Major Channel (00000000h FFFFFFFFh),
'0'-'0'-'0'-'0'-'0'-'0'-'0'-'0'
'F'-'F'-'F'-'F'-'F'-'F'-'F'-'F'
MinorCH: Minor Channel (0000h FFFFh),
'0'-'0'-'0'-'0'
'F'-'F'-'F'-'F'
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

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NEC MultiSync V422 Specifications

General IconGeneral
Pixel pitch0.48 x 0.48 mm
Response time10 ms
Display diagonal42 \
Display brightness370 cd/m²
Vertical scan range50 - 85 Hz
Horizontal scan range31.5 - 91.1 kHz
Contrast ratio (dynamic)-
Contrast ratio (typical)1300:1
Display number of colors16.78 million colors
Supported graphics resolutions720 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)
3DNo
Separate H/V syncYes
Cable lock slot typeKensington
USB 2.0 ports quantity0
S-Video inputs quantity1
Viewable size, vertical523.3 mm
Viewable size, horizontal930.2 mm
DVI-D ports quantity2
Product colorBlack
Product designDigital signage flat panel
Bezel width (side)44 mm
Bezel width (bottom)43 mm
Panel mounting interface300 x 300 mm
RMS rated power10 W
Cables includedVGA
Remote control typeIR
Power consumption (standby)2 W
Power consumption (typical)155 W
Operating altitude0 - 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 depth206 mm
Package width1142 mm
Package height703 mm
Package weight27000 g
Weight and Dimensions IconWeight and Dimensions
Depth105.6 mm
Width1022.9 mm
Height613.5 mm
Weight22000 g
Depth (with stand)330 mm
Height (with stand)651.2 mm
Weight (with stand)23800 g

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