Yamaha QY70 Owner's Manual page 20

Japan. Connect the TO HOST connector of the QY70 to the RS-
232C port on your NEC computer, using a standard 8-pin MINI
DIN
to the "PC-1" position if you use Windows3.1, and to the "PC-2"
position if you use Windows95.
any settings you might have to make on the computer side.
"PC-1" Cable Connections
TO HOST
connector
18
P o w e r
Connecting to an NEC PC-9801/9821 Series Computer
The NEC PC-9801/9821 computers are widely used in
25-pin D-SUB cross cable. Set the HOST SELECT switch
Refer to your software owner's manual for information on
MINI DIN
8-PIN
• 8-pin mini DIN
computer uses a 9-pin serial port.
• Data transfer rate: 31,250 bps.
NOTE
• If your system doesn't work properly with the connections and settings
listed above, your software may require different settings. Check your
software operation manual and set the HOST SELECT switch to the
position provides the appropriate data transfer rate.
• If you use Windows95 or Windows3.1 in your computer, the appropri-
ate "MIDI driver" needs to be installed. See page 19 for details.
& C o n n e c t i o n s
1
2
3
4
8
5
25-pin D-SUB cable. Use a "PC-2" type cable if your
RS-232C
port
5 (CTS)
D-SUB
4 (RTS)
25-PIN
3 (RxD)
7 (GND)
2 (TxD)