English
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The unit can receive external control signals and
transmit status information by connecting a cross
cable on the market to the D-sub 9 pin connector for
RS-232C external control.
❖ Pin Assignment of the Connector
❖ RS-232C Physical Specification
❖ Data Packet
A packet contains data from 5 to 8 bytes in length. In
serial communication, ASCII code from 00h to 7fh is
used. So the HEX data are converted into ASCII code
and set to the data packet. The data packet includes
CR code (0dh) at the end.
Example 1: CD Play (Code: 20 53)
Example 2: T.SIZE (Code 20 104 08)
The unit can identify following commands on next
page.
