Yamaha SY55 Product Manual page 138

Summary: Sets the SY55 MIDI device number —
i.e. the MIDI channel on which all system exclu-
sive data will be received and transmitted.
Settings: off, 1 ... 16, all
Procedure: The [DATA ENTRY] control, [-1/NO] and
[+1/YES] keys, or numeric and [ENTER] keys are
used to select the desired device number or turn
system exclusive reception/transmission off.
Details: The device number is important for transfer
of voice data and other system exclusive data
between the SY55 and other YAMAHA MIDI
Summary: Enables or disables bulk data reception.
Settings: off, on
Procedure: The [DATA ENTRY] control or [+1/YES]
and [-1/NO] keys are used to select off or on.
Details: When this function is set to "off," the SY55
will automatically receive a bulk dump of voice,
multi-play or system data from an external de-
vice connected to itsMIDI IN terminal when the
appropriate bulk dump data is received (assum-
1 3 6
MIDI DEVICE NUMBER
Refer to: "ERROR MESSAGES," page 144. "MIDI
BULK IN PROTECT
Refer to: "MIDI BULK OUT," page 137. "ERROR
devices — e.g. another SY55, the SY55 Digital
Synthesizer, a YAMAHA MIDI sequence re-
corder such as the QX3, etc. Bulk voice data, for
example, is transmitted and received on the
channel specified by the device number (see the
BULK IN PROTECT and BULK OUT functions,
described below). Make sure that the SY55 de-
vice number is matched to that of other devices
in your system with which such data transfers
will take place.
BULK OUT," page 137.
ing that the SY55 and transmitting device are
both set to the same device number).
Turn bulk in protect "on" to disable bulk
dump reception (this prevents accidental disrup-
tion of the SY55 during use).
Bulk in protect automatically turned ON
whenever the power is turned ON.
MESSAGES," page 144. "MIDI DEVICE NUM-
BER," above.
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