Yamaha Portatone PSR-E313 YPT-310 Owner's Manual page 66

About MIDI
Connecting a personal computer
After installing the Musicsoft Downloader application on your computer,
connect the PSR-E313/YPT-310 as described below.
A Yamaha UX16 or similar USB-MIDI interface (sold separately) will be
necessary for MIDI connection between the PSR-E313/YPT-310 and a
USB-equipped computer.
Make sure to purchase a Yamaha UX16 or a quality USB-MIDI interface at
a musical instrument store, computer store or electrical appliance store.
If you use the UX16 interface, install the driver supplied with the interface
on your computer.
MIDI IN MIDI OUT
USB
PSR-E313/
YPT-310
A USB-MIDI interface
(such as the Yamaha UX16)
66
PSR-E313/YPT-310 Owner's Manual