14
Connections
6 7 8 9
1 3
4
5
2
COMPUTER
RS-232C Straight cable
D-sub 9p
(Female)
(Male)
SERIAL Terminals connection
Notes:
• Use the RS-232C straight cable to connect the computer to the Display.
• The computer shown is for example purposes only.
• Additional equipment and cables shown are not supplied with this set.
• When using serial control with this display, be sure to con
¿
gure the “Control I/F Select” in the “Network Setup” menu.
When controlling the Display with RS232C terminal, select “RS-232C (Serial)”. When controlling with the RS232C
terminal of a DIGITAL LINK device, select “RS232C(DIGITAL LINK)”. (see page 43)
The SERIAL terminal conforms to the RS-232C interface
speci
¿
cation, so that the Display can be controlled by a
computer which is connected to this terminal.
The computer will require software which allows the
sending and receiving of control data which satis
¿
es
the conditions given below. Use a computer application
such as programming language software. Refer to the
documentation for the computer application for details.
The SERIAL terminal is used when the Display is controlled by a computer.
Pin layout for SERIAL Terminal
Basic format for control data
The transmission of control data from the computer starts with
a STX signal, followed by the command, the parameters, and
lastly an ETX signal in that order. If there are no parameters,
then the parameter signal does not need to be sent.
STX
C1 C2 C3
P1 P2 P3 P4
:
P5
ETX
Start
(02h)
3-character
command (3 bytes)
Colon
Parameter(s)
(1 - 5 bytes)
End
(03h)
Notes:
• If multiple commands are transmitted, be sure to wait for
the response for the
¿
rst command to come from this unit
before sending the next command.
• If an incorrect command is sent by mistake, this unit will
send an “ER401” command back to the computer.
• Consult an Authorized Service Center for detail instructions
on command usage.
Communication parameters
Signal level
RS-232C compliant
Synchronization method
Asynchronous
Baud rate
9600 bps
Parity
None
Character length
8 bits
Stop bit
1 bit
Flow control
None
Signal names for D-sub 9P connector
Pin No.
Details
2
R X D
3
T X D
5
GND
4 • 6
Non use
7
8
(Shorted in this set)
1 • 9
NC
These signal names are those of computer speci
¿
cations.
Command
Command
Parameter
Control details
PON
None
Power ON
POF
None
Power OFF
AVL
***
Volume 000 - 100
AMT
0
Audio MUTE OFF
1
Audio MUTE ON
IMS
None
HM1
DV1
PC1
DL1
Input select (toggle)
HDMI input (HDMI)
DVI-D IN input (DVI)
PC IN input (PC)
DIGITAL LINK input
DAM
None
ZOOM
FULL
NORM
ZOM2
Screen mode select (toggle)
Zoom1
16:9
4:3
Zoom2
With the power off, this display responds to PON
command only.
