17
SERIAL Terminals Connection
The SERIAL terminal is used when this Display is controlled by
a computer.
Display No.1
[RS-232C]
NOTES:
Use the RS-232C cross cable to connect the computer to
this Display.
The computer shown is for example purposes only.
Additional equipment and cables shown are not supplied
with this set.
Signal names for SERIAL IN terminal:
6
7
8
9
1 3
4
5
2
Pin No. Signal Name
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
!
The SERIAL terminal conforms to the RS-232C interface
'# #'
computer which is connected to this terminal.
The computer will require software which allows the sending
&
given below. Use a computer application such as programming
language software. Refer to the documentation for the computer
application for details.
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
-
Basic format for control data:
The transmission of control data from the computer starts with Header byte, followed by the command, the parameters, and
lastly byte of checksum in that order. If there are no parameters, then the parameter signal does not need to be sent.
Header MonitorID Category
Code0
Code1
Length
Control
Data[0]
Data[1]
~
Data[N]
Checksum
0xA6
0~26
0x00
0x00
0x00
N+3
0x01
Command
Parameter
The total from Header to Data[N] calculated by XOR
NOTES:
# & #
sending the next command.
If an incorrect command is sent by mistake, this unit will send an “ERROR” command back to the computer.
Command:
Command
Parameter
Control Details
0x19
None
Get Power State
0x18
0x01
POWER OFF
0x18
0x02
POWER ON
0x45
None
Get Volume
0x44
0~100
Set Volume
0xAC
0x01, 0x00, 0x00, 0x00
Change source to VIDEO
0xAC
0x03, 0x00, 0x00, 0x00
Change source to DVD/HD
0xAC
0x09, 0x01, 0x00, 0x00
Change source to DVI
0xAC
0x09, 0x00, 0x00, 0x00
Change source to HDMI
0xAC
0x05, 0x00, 0x00, 0x00
Change source to PC
0x3B
None
Get picture format
0x3A
0x00
Change picture format to Normal
0x3A
0x01
Change picture format to Custom
0x3A
0x02
Change picture format to Real
0x3A
0x03
Change picture format to Full