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NEC Display Solutions of America, Inc.
PA521U/PA571W/PA621X Installation Guide
Desktop and Ceiling Mount
Rev 1.0
www.necdisplay.com
PA521U/ PA571W/PA621X
Page 14 of 14
PC
Control
Codes
Function
Code
Data
POWER
ON
02H
00H
00H 00H 00H 02H
POWER
OFF
02H
01H
00H
00H
00H
03H
INPUT SELECT VGA
02H 03H 00H 00H 02H 01H 01H 09H
INPUT SELECT BNC 02H
03H
00H
00H
02H
01H
02H 0AH
INPUT
SELECT
HDMI
02H
03H
00H
00H
02H
01H
1AH 22H
INPUT
SELECT
DisplayPort
02H
03H
00H
00H
02H
01H
1BH 23H
INPUT
SELECT
BNC
(CV)
02H
03H
00H
00H
02H
01H
06H 0EH
INPUT
SELECT
BNC
(Y/C)
02H
03H
00H
00H
02H
01H
0BH
13H
INPUT
SELECT
NETWORK
02H
03H
00H
00H
02H
01H
1FH 27H
INPUT SELECT HDBaseT
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
ASPECT RATIO (4:3 Screen)
4:3
03H 10H 00H 00H 05H 18H 00H 00H
00H 00H 30H
LETTERBOX
03H 10H 00H 00H 05H 18H 00H 00H
01H 00H 31H
WIDESCREEN
03H 10H 00H 00H 05H 18H 00H 00H
02H 00H 32H
ZOOM
03H 10H 00H 00H 05H 18H 00H 00H
03H 00H 33H
ASPECT RATIO (RGB)
4:3 WINDOW
03H 10H 00H 00H 05H 18H 00H 00H
00H 00H 30H
16:9
03H 10H 00H 00H 05H 18H 00H 00H
02H 00H 32H
5:4
03H 10H 00H 00H 05H 18H 00H 00H
0BH 00H 3BH
16:10
03H 10H 00H 00H 05H 18H 00H 00H
0CH 00H 3CH
15:9
03H 10H 00H 00H 05H 18H 00H 00H
0DH 00H 3DH
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
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.
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
6700 Series Installation Guide v00
Ceiling
Mounted
and
Desktop
Rev 1
Dukane AV Division
www.dukaneav.com
6700 Series Installation Guide v00 Page 14 0f 14