NEC Display Solutions of America, Inc.
P502WL/P502HL Installation Guide
Desktop and Ceiling Mount
Rev 1.0
www.necdisplay.com
P502WL/P502HL
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 COMPUTER
02H 03H 00H 00H 02H 01H 01H 09H
INPUT
SELECT
HDMI
1 02H
03H
00H
00H
02H
01H
1AH
22H
INPUT SELECT HDMI 2
02H 03H 00H 00H 02H 01H 1BH 23H
INPUT SELECT VIDEO
02H 03H 00H 00H 02H 01H 06H 0EH
INPUT SELECT APPS
02H 03H 00H 00H 02H 01H 20H 28H
INPUT
SELECT
HDBaseT 02H
03H
00H
00H
02H
01H
22H 2AH
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
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 1 :
Pins 1, 4, 6, and 9 are used inside the projector.
Note 2:
For long cable runs it is recommended to set communication speed within the projector to 9600 bps.
Note 3:
Jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection.
www.dukaneav.com
6650WSS/6650HDSS Installation Guide-00
Page 9 of 9
6650WSS/6650HDSS Installation Guide
Ceiling
Mounted
and
Desktop
Rev 1.0
Dukane AV Division
Dukane
