NEC Solutions (America), Inc.
Visual Systems Division
NP1000/2000 Installation Guide
Desktop and Ceiling Mount
v 1.3
www.necvisualsystems.com
NP1000/2000
Page 9 of 9
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
INPUT SELECT PC CARD VIEWER 02H
03H
00H
00H
02H
01H
1FH
27H
INPUT
SELECT
LAN
02H 03H 00H 00H 02H 01H 20H 28H
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
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
Communications: Full duplex
PC Control Connector (D-Sub 9P)
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
