Yamaha CLP-611 Owner's Manual - Page 45
Connecting to an IBM-PC/AT Series Computer
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2. Connecting to an IBM-PC/AT Series Computer Connect the TO HOST connector of the Clavinova to the RS-232C port on your IBM computer, using a standard 8-pin MINI DIN → 9-pin D-SUB cross cable. Set the HOST SELECT switch to the "PC-2" position. Refer to your software owner's manual for information on any settings you might have to make on the computer side. q "PC-2" Cable Connections HOST SELECT PC-2 PC-1 MIDI Mac TO HOST Set to the "PC-2" position. IBM-PC/AT Series Computer MINI DIN 8-PIN 1 2 3 4 8 5 8 (CTS) 7 (RST) 2 (RxD) 5 (GND) D-SUB 9-PIN 3 (TxD) • 8-pin mini DIN → 9-pin D-SUB cable. Use a "PC-1" type cable if your computer uses a 25-pin serial port. • Data transfer rate: 38,400 bps. q "PC-1" Cable Connections MINI DIN 8-PIN 1 2 3 4 8 5 • 8-pin mini DIN → 25-pin D-SUB cable. 5 (CTS) 4 (RTS) 3 (RxD) 7 (GND) D-SUB 25-PIN 2 (TxD) NOTE • When using the [TO HOST] terminal of the CLP-811/611, first turn the power off on both the CLP-811/611 and the computer before connecting the cable. After connecting the cable, turn the power of the computer on first, then the CLP-811/ 611. • When not using the [TO HOST] terminal of the CLP-811/611, make sure the cable is disconnected from the [TO HOST] terminal. If the cable is left connected, the CLP-811/611 may not function properly. • When the HOST SELECT switch is set to "Mac", "PC-1", or "PC-2, no data transfer occurs via the MIDI connectors. To use the MIDI connectors for connection via a standard MIDI interface, set the HOST SELECT switch to "MIDI". • 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 that provides the appropriate data transfer rate. q Connector Pin Numbers MINI DIN 8-PIN 6 78 3 4\ 5 12 D-SUB 25-PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 D-SUB 9-PIN 54321 9876 CLP-811/611 The Clavinova's Device Connectors 41
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