IBM 1220 ユーザーズマニュアル
166
Serial Protocol
Purpose:
To select the hardware and software handshaking values for the serial interface.
Values:
DTR*
Hardware handshaking.
DTR/DSR
Hardware handshaking.
XON/XOFF
Software handshaking.
XON/XOFF/DTR
Combined hardware and software handshaking.
XONXOFF/DTRDSR
Combined hardware and software handshaking.