Control Codes; Cable Connection - NEC E422 Installation Manual

E422 Installation Guide
42" LCD Display

Control Codes

Function
POWER
INPUT SWITCH
AUDIO MUTE
KEY LOCK
VGA AUTO SETUP
NOTE: Contact your NEC rep for codes not listed.
NOTE: Use a cross/reverse/null modem cable.

Cable Connection

Communication Protocol:
Interface: RS-232C
Communication: Asynchronous
Baud Rate: 9600 bps
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).
www.necdisplay.com
Code Data
ON
OFF
VGA (15pin HD)
HDMI1
HDMI2
HDMI3_________
Video (Composite)
TV
Video (Component)
ON
OFF
All Buttons
Control Buttons Only
Unlock
Parity:
Stop Bit: 1 bit
Communication Code: Hex
NEC Display Solutions of America, Inc.
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 31 03 73 0D
01 30 41 30 45 30 41 02 30 30 36 30 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
01 30 41 30 45 30 41 02 30 30 36 30 30 30 31 33 03 70 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 30 41 03 03 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 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
01 30 41 30 45 30 41 02 30 30 46 42 30 30 30 32 03 72 0D
01 30 41 30 45 30 41 02 30 30 46 42 30 30 30 31 03 71 0D
01 30 41 30 45 30 41 02 30 30 46 42 30 30 30 30 03 70 0D
01 30 41 30 45 30 41 02 30 30 46 42 30 30 30 30 03 70 0D
None
Rev 1.1
E422 Page 7 of 7