NEC E422 User manual

NEC Display Solutions of America, Inc.
E422 Installation Guide
42” LCD Display Rev 1.1
www.necdisplay.com E422 Page 1 of 7
Contents
Product Description and Notes Page 1
Ventilation Recommendations Page 2
Display Dimensions
Front, Top, Right, Left Page 3
Rear Page 4
Optional Wall Mount Dimensions (WMK-3257) Page 5
Input Panels Page 6
ControlCodes Page 7
ProductDescription
Type: LCD Display Screen Surface: Anti-Reflective
Resolution: 1920 x 1080 Dimensions without stand: 39.8”(W) x 25.9”(H) x 3.6”(D)
Aspect Ratio: 16:9 Dimensions with stand: 39.8”(W) x 27.5”(H) x 10.1”(D)
FCC: Class B Weight without stand: 19.8 lbs
Power Consumption: 180W (typ) Weight with stand: 24.2 lbs
BTU’s: 614.19 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.
This unit is built to sustain Landscape orientation only.
Distances are in inches, for millimeters multiply by 25.4.
Distances may vary ±5%.

NEC Display Solutions of America, Inc.
E422 Installation Guide
42” LCD Display Rev 1.1
www.necdisplay.com E422 Page 2 of 7
Ventilation Recommendations (all models)
Dimensions below are minimum recomended 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.
E422 Installation Guide
42” LCD Display Rev 1.1
www.necdisplay.com E422 Page 3 of 7
Displaydimensions

NEC Display Solutions of America, Inc.
E422 Installation Guide
42” LCD Display Rev 1.1
www.necdisplay.com E422 Page 4 of 7
Displaydimensions(cont.)

NEC Display Solutions of America, Inc.
E422 Installation Guide
42” LCD Display Rev 1.1
www.necdisplay.com E422 Page 5 of 7
Dimensions with optional Wall Mount Kit (WMK-3257)

NEC Display Solutions of America, Inc.
E422 Installation Guide
42” LCD Display Rev 1.1
www.necdisplay.com E422 Page 6 of 7
InputPanels
Back:
Side (Rotated):

NEC Display Solutions of America, Inc.
E422 Installation Guide
42” LCD Display Rev 1.1
www.necdisplay.com E422 Page 7 of 7
ControlCodes
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
HDMI1 01 30 41 30 45 30 41 02 30 30 36 30 30 30 31 31 03 72 0D
HDMI2 01 30 41 30 45 30 41 02 30 30 36 30 30 30 31 32 03 71 0D
HDMI3_________ 01 30 41 30 45 30 41 02 30 30 36 30 30 30 31 33 03 70 0D
Video (Composite) 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 35 03 77 0D
TV 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 41 03 03 0D
Video (Component) 01 30 41 30 45 30 41 02 30 30 36 30 30 30 30 43 03 01 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
KEY LOCK All Buttons 01 30 41 30 45 30 41 02 30 30 46 42 30 30 30 32 03 72 0D
Control Buttons Only 01 30 41 30 45 30 41 02 30 30 46 42 30 30 30 31 03 71 0D
Unlock 01 30 41 30 45 30 41 02 30 30 46 42 30 30 30 30 03 70 0D
VGA AUTO SETUP 01 30 41 30 45 30 41 02 30 30 46 42 30 30 30 30 03 70 0D
NOTE: Contact your NEC rep for codes not listed.
NOTE: Use a cross/reverse/null modem cable.
CableConnection
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 (TxD), 3 (RxD) and 5 (GND).