[U-11] Remote Control; Rs-232C/Rs-485 Remote Control - Mitsubishi Electric MDT65IS User Manual

U-11 Remote control
By connecting multiple LCD monitors and a computer using RS-232C cables (commercially available) or CAT5 cables (commercially
available), you can control the monitors from the computer via the supplied CAT5 Tx BOX for the following operations:
• Power ON or OFF
• Switching between input signals
• Volume control and mute
• Auto setup
Connection
Connection by RS-232C (For RS-232C cable (commercially available), the reverse type cable should be used.)
PC
RS-232C cable
Connection by CAT5 RS-485 (For CAT5 cable (commercially available), the straight type cable should be used)
Type A
USB cable
To RS-232C
connector IN
PC
RS-232C cable
* This connection isn't necessary
when the USB COM port is used.
• Before making connections, turn off the personal computer and the monitors.
• Start the personal computer fi rst, and then turn on the monitors. (Otherwise, the com port may be unusable.)
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.
CAT5 Tx BOX uses RXD, TXD, DTR, and GND lines for RS-485 control with RS-232C connector.
Because the communication system of RS-485 is a half duplex, CAT5 Tx BOX uses RXD, TXD, and RTS lines for RS-485 control
with USB connector.

RS-232C/RS-485 Remote control

Monitor
To RS-232C
connector IN
CAT5 Tx BOX
Type B
(accessory)
To CAT5
connector OUT
RS-232C/RS-485 (CAT5)
9600 [bps]
8 [bit]
NONE
1 [bit]
NONE
To RS-232C To RS-232C
connector OUT connector IN
RS-232C cable
Monitor
To CAT5 RGB5 To CAT5 RGB5
connector IN connector OUT
CAT5 cable
English-36
Carry out as necessary
Monitor
To RS-232C
connector OUT
Monitor
To CAT5 RGB5 To CAT5 RGB5
connector IN connector OUT
CAT5 cable