Mitsubishi Electronics MDT65IS Car Video System User Manual


 
English-36
To RS-232C
connector IN
To CAT5 RGB5
connector OUT
To CAT5 RGB5
connector OUT
RS-232C cable
RS-232C cable
USB cable
RS-232C cable
CAT5 cable CAT5 cable
PC
PC
Type A Type B
Monitor
Monitor
Monitor
Monitor
To RS-232C
connector IN
To RS-232C
connector IN
To CAT5
connector OUT
CAT5 Tx BOX
(accessory)
To RS-232C
connector OUT
To CAT5 RGB5
connector IN
To CAT5 RGB5
connector IN
To RS-232C
connector OUT
* This connection isn’t necessary
when the USB COM port is used.
U-11 Remote control
Carry out as necessary
RS-232C/RS-485 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.)
Connection by CAT5 RS-485 (For CAT5 cable (commercially available), the straight type cable should be 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 RS-232C/RS-485 (CAT5)
BAUD RATE 9600 [bps]
DATA LENGTH 8 [bit]
PARITY BIT NONE
STOP BIT 1 [bit]
FLOW CONTROL NONE
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.
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