[U-10] Remote Control; Rs-232C Remote Control; Remote Control Pages 30 To - Mitsubishi Electric LDT323V User Manual

U-10 Remote control
By connecting multiple LCD monitors and a computer using RS-232C cables (commercially available), you can control the monitors
from the computer for the following operations:
• Power ON or OFF
• Switching between input signals
• Volume control and mute
• Auto setup
• Check of the internal temperature of the monitor, etc.
Connection
PC
• Before making connections, turn off the personal computer and the monitors.
NOTE:
For connection with a 25-pin serial port connector on the computer, a conversion adapter (commercially available) is required.
1) Interface
PROTOCOL
BAUD RATE
DATA LENGTH
PARITY BIT
STOP BIT
FLOW CONTROL
This LCD monitor uses RXD, TXD and GND lines for RS-232C control.
Use RS-232C cables of reverse type (commercially available).
2) Control command diagram
The command is structured by the address code, function code, data code and end code. The length of the command is
different for each function.
NOTE:
• This example shows a basic command that is used when a single computer and a single monitor are connected.
When you want to connect multiple monitors or perform complicated control using other commands than the basic
commands, contact your dealer for advanced command specifi cations.
• To use terminal software, send a text fi le with control commands. The monitor is not compatible with the sending of
commands using a keypad.
HEX
ASCII
[Address code]
[Function code]
[Data code]
[End code]

RS-232C Remote control

LCD monitor (fi rst monitor)
To RS-232C
connector IN
RS-232C cable
(commercially available)
RS-232C
9600 [bps]
8 [bit]
NONE
1 [bit]
NONE
Address code Function code
30h 30h Function
'0' '0' Function
30h 30h (ASCII code, '0' '0'), fi xed.
Code unique to each control function.
Data unique to each control function (Not always indicated by numerical values.)
0Dh (In ASCII code, '
To RS-232C
connector OUT
RS-232C cable
(commercially available)
Data code
Data
Data
') fi xed.
English-30
Carry out as necessary
LCD monitor (second monitor)
To RS-232C
connector IN
End code
0Dh