NEC V421-2 User manual

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 1 of 9
Contents
Product Description and Notes Page 1
Tilt Angle and Rotation Page 1
Ventilation Requirements Page 2
Display Dimensions
Front, Top & Right Side Page 3
Rear & Bottom Page 4
Display Dimensions w/Included Speakers Page 5
Table Top Stand Dimensions Page 6
Optional Wall Mount Dimensions (WMK-3257) Page 7
Input Panel Page 8
Control Codes Page 9
Product Description
Type: LCD Display Screen Surface: Anti-Reflective
Resolution: 1920 x 1080 Dimensions without stand: 40.3”(W) x 26.2”(H) x 5.2”(D)
Aspect Ratio: 16:9 Dimensions with stand: 40.3”(W) x 25.6”(H) x 13.0”(D)
FCC: Class B Weight without stand: 45.2 lbs
Power Consumption: 160W (max) Weight with stand: 49.2 lbs
BTU’s: 545.94 BTU/hour
NOTES:
•This document is intended to be used as a reference guide to supply useful information for a design or installation. It is not
intended to be a step-by step procedure for installation.
•Any ceilings or walls must be strong enough to support the monitor and the installation must be in accordance with any local
building codes. All mounts should make secure contact to wood studs.
•4:3 sources can be displayed on the 16:9 screen in either normal aspect ratio with bars on the left or right, or stretched horizontally
to fill the screen using the menus (see “Aspect Modes” in menus and user manual).
•Distances are in inches, for millimeters multiply by 25.4.
•Distances may vary ±5%.
Tilt Angle and Rotation
Below are the maximum angles that the monitor can be tilted in the landscape position only.

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 2 of 9
Ventilation Requirements (all models)
Dimensions below are minimum required for proper ventilation.
NOTE:
•The ventilation space should not be covered or closed off at the front of the opening. If for some reason the opening needs to be
covered, other means of ventilation will need to be incorporated into the design. Contact NEC for design review and
recommendations.

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 3 of 9
Display dimensions

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 4 of 9
Display dimensions (cont.)

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 5 of 9
Dimensions with included speakers

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 6 of 9
Table Top Stand Dimensions (ST-4020)

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 7 of 9
Dimensions with optional Wall Mount Kit (WMK3257)

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 8 of 9
Input Panel
Bottom:
Detail:

NEC Display Solutions of America, Inc.
V421-2 Installation Guide
42” LCD Display Rev 1.0
www.necdisplay.com V421-2 Page 9 of 9
Control Codes
Function Code Data
POWER ON 01 30 41 30 41 30 43 02 43 32 30 33 44 36 30 30 30 31 03 73 0D
OFF 01 30 41 30 41 30 43 02 43 32 30 33 44 36 30 30 30 34 03 76 0D
INPUT SWITCH VGA (15pin HD) 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 31 03 73 0D
RGBHV 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 32 03 70 0D
DVI 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 33 03 71 0D
HDMI__________ 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 34 03 76 0D
VIDEO (Composite) 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 35 03 77 0D
DVD/HD 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 43 03 01 0D
S-Video 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 37 03 75 0D
AUDIO MUTE ON 01 30 41 30 45 30 41 02 30 30 38 44 30 30 30 31 03 09 0D
OFF 01 30 41 30 45 30 41 02 30 30 38 44 30 30 30 32 03 0A 0D
PICTURE MODE sRGB 01 30 41 30 45 30 41 02 30 32 31 41 30 30 30 31 03 07 0D
HIBRIGHT 01 30 41 30 45 30 41 02 30 32 31 41 30 30 30 33 03 05 0D
STANDARD 01 30 41 30 45 30 41 02 30 32 31 41 30 30 30 34 03 02 0D
CINEMA 01 30 41 30 45 30 41 02 30 32 31 41 30 30 30 35 03 03 0D
SCREEN MODE: NORMAL 01 30 41 30 45 30 41 02 30 32 37 30 30 30 30 31 03 70 0D
FULL 01 30 41 30 45 30 41 02 30 32 37 30 30 30 30 32 03 73 0D
WIDE 01 30 41 30 45 30 41 02 30 32 37 30 30 30 30 33 03 72 0D
ZOOM 01 30 41 30 45 30 41 02 30 32 37 30 30 30 30 34 03 75 0D
AUTO SETUP EXECUTE 01 30 41 30 45 30 41 02 30 30 31 45 30 30 30 31 03 01 0D
FILM MODE OFF 01 30 41 30 45 30 41 02 30 30 30 32 30 30 30 31 03 77 0D
AUTO 01 30 41 30 45 30 41 02 30 30 30 32 30 30 30 32 03 74 0D
NOTE: Contact your NEC rep for codes not listed.
NOTE: Use a cross/reverse/null modem cable.
Cable Connection
Communication Protocol:
Interface: RS-232C Parity: None
Communication: Asynchronous Stop Bit: 1 bit
Baud Rate: 9600 bps Communication Code: Hex
Data Length: 8 bits
PC Control Connector (D-Sub 9P)
Note:
If so desired, jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection. These
connections are not required. The only connections required are pins 2 (RxD), 3 (TxD) and 5 (GND).