NEC Display Solutions of America, Inc.
NP4100 Installation Guide
Desktop and Ceiling Mount
v 1.1
www.necdisplay.com
NP4100
Page 9 of 9
Input Panel
PC Control Codes
Function
Code Data
POWER ON
02H
00H
00H
00H
00H
02H
POWER OFF
02H
01H
00H
00H
00H
03H
INPUT SELECT RGB 1
02H
03H
00H
00H
02H
01H
01H
09H
INPUT SELECT RGB 2
02H
03H
00H
00H
02H
01H
02H
0AH
INPUT
SELECT
RGB
3 02H 03H 00H 00H 02H 01H 1AH 22H
INPUT SELECT COMPONENT
02H
03H
00H
00H
02H
01H
10H
18H
INPUT SELECT VIDEO
02H
03H
00H
00H
02H
01H
06H
0EH
INPUT SELECT S-VIDEO
02H
03H
00H
00H
02H
01H
0BH 13H
PICTURE MUTE ON
02H
10H
00H
00H
00H
12H
PICTURE MUTE OFF
02H
11H
00H
00H
00H
13H
SOUND MUTE ON
02H
12H
00H
00H
00H
14H
SOUND MUTE OFF
02H
13H
00H
00H
00H
15H
ON SCREEN MUTE ON
02H
14H
00H
00H
00H
16H
ON SCREEN MUTE OFF
02H
15H
00H
00H
00H
17H
ASPECT RATIO 4:3
03H
10H
00H 00H 05H 18H 00H 00H 00H
00H
30H
ASPECT RATIO LETTERBOX 03H 10H 00H 00H 05H 18H 00H
00H
01H 00H 31H
ASPECT RATIO 16:9
03H
10H
00H 00H 05H 18H 00H 00H 02H
00H
32H
ASPECT RATIO WIDE ZOOM
03H
10H 00H 00H 05H 18H 00H 00H 03H
00H
33H
ASPECT RATIO AUTO
03H
10H
00H 00H 05H 18H 00H 00H 05H
00H
35H
ASPECT RATIO 16:10
03H
10H
00H 00H 05H 18H 00H 00H
0CH 00H 3CH
ASPECT RATIO NATIVE
03H
10H 00H 00H 05H 18H 00H 00H 0EH
00H
3EH
AUTO ADJUST
02H
0FH
00H
00H
02H
05H
00H
18H
Cable Connection
Communication Protocol:
Baud Rate:
38400 bps (for cable lengths longer than 20’, it is recommended changing to 9600 bps in setup menu)
Data Length:
8 bits
Parity:
No
Parity
Stop Bit:
One bit
X
on/off:
None
P
C Control Connector (D-Sub 9Pin)
Communications: Full Duplex
NOTE: Pins 1, 4, 6, and 9 are used inside the projector.
Jumper “Request to send” and “Clear to Send” together on both ends of the cable to simplify cable connection.
1
2
3
4
5
6
7
8
9
To GND of PC
To RxD of PC
To TxD of PC
To CTS of PC
To RTS of PC
