Data Transmission - Roland MC-80 Manual Del Usuario

1.4 Messages Appearing When MIDI
Connection Errors Are Detected
I System Realtime Message
G Active Sensing
status
FEH
* When an Active Sensing message is received, the unit will begin monitoring the interval
at which MIDI messages are received. During monitoring, if more than 420ms passed
without a message being received, Playing or Recording will be stopped.

2 Data transmission

2.1 Messages transmitted during playing
* Data is sent via the MIDI OUT connector selected in "MIDI OUT" in the "MIDI SETUP"
window (press [TOOLS] followed by [F3 (MIDI)] and then [F1 (SETUP)]).
* Send by switching to the MIDI connector set in "Out" in the "TRACK INFO" window
(press [SEQUENCER] followed by [F6 (TRK INFO)]) that is used for the currently selec-
ted track. In this case, no signals are output if a connector that is not selected in "MIDI
OUT" in the "MIDI SETUP" window is specified.
2.2 Soft Thru setting
Messages (except System Common and System Realtime Messages) that are received are
then sent out when Soft Thru (press [TOOLS] followed by [F3 (MIDI)] and then [F1
(SETUP)]) is switched to ON.
2.3 Messages that are generated and
transmitted
2.3.1 Messages
Synchronizing with Other Devices
I System Common Messages
* Sent when "Mode" in the SYNC window (press [TOOLS] followed by [F3 (MIDI)] and
then [F3 (SYNC)]) is set to "Slave (MIDI)."
G Song Position Pointer
Status 2nd byte 3rd byte
F2H mmH llH
mm, ll=value : 00 00H–7F 7FH (0–16383)
I System Realtime Messages
* Data is sent via the MIDI OUT connector selected in "MIDI Sync Out" in the "SYNC"
window (press [TOOLS] followed by [F3 (MIDI)] and then [F3 (SYNC)]).
G Timing Clock
status
F8H
G Start
status
FAH
G Continue
status
FBH
G Stop
status
FCH
G Quarter Frame Messages
Status 2nd byte
F1H mmH (= 0nnndddd)
* Sent when "Mode" in the SYNC window (press [TOOLS] followed by [F2 (MIDI)] and
then [F3 (SYNC)]) is set to "Master" and "MTC Sync out" is set to "OUT1" or "OUT2."
Furthermore, sending a Quarter Frame Message with "00h00m00s00f00" at the begin-
ning of the song adds the "MTC Offset Time" in the SYNC window (press [TOOLS]
followed by [F2 (MIDI)] and then [F3 (SYNC)]).
* Data is sent via the MIDI OUT connector selected in "MIDI Sync Out" in the "SYNC"
window (press [TOOLS] followed by [F3 (MIDI)] and then [F3 (SYNC)]).
Appearing When
I System Exclusive Message
G MIDI Time code
❍ Full Message
Full Messages are used, which encode the complete time into a single message.
This message transmitted when the song position moves.
Status Data Byte
F0H, 7FH xxH, 01H, 01H, hrH, mnH, scH, frH
F0H, 7FH : Realtime Universal System Exclusive Header
xxH : 7F (Device ID)
01H : sub-ID #1 (MIDI Time code)
01H : sub-ID #2 (Full Message)
hrH : hours and type: 0 yy zzzzz
yy type:
00 = 24 Flame/sec
01 = 25 Flame/sec
10 = 30 Flame/sec
11 = 30 Flame/sec
zzzzz : Hours (00–23)
mnH : Minutes (00–59)
scH : Seconds (00–59)
frH : Frames (00–29)
F7H : EOX (End of Exclusive)
G MIDI Machine Control (MMC)
* Not received when the MMC Mode parameter ("SYNC" window/[TOOLS]-[F3
(MIDI)]-[F3 (SYNC)]) is Master.
* Data is sent via the MIDI OUT connector selected in "MIDI Sync Out" in the "SYNC"
window (press [TOOLS] followed by [F3 (MIDI)] and then [F3 (SYNC)]).
❍ STOP (MCS)
satatus Data byte status
F0H 7FH, dev, 06H, 01H F7H
Byte Remarks
F0H Exclusive status
7FH Universal System Exclusive Realtime Header
7FH Device ID
06H MMC command message
01H STOP (MCS)
F7H EOX (End of Exclusive)
❍ DEFFERRED PLAY (MCS)
satatus Data byte status
F0H 7FH, dev, 06H, 03H F7H
Byte Remarks
F0H Exclusive status
7FH Universal System Exclusive Realtime Header
7FH Device ID
06H MMC command message
03H DEFERRED PLAY (MCS)
F7H EOX (End of Exclusive)
❍ LOCATE (MCP)
• Format2—LOCATE [TARGET]
status Data byte
F0H 7FH, dev, 06H, 44H, 06H, 01H, hrH, mnH, scH, frH, ffH
Byte Remarks
F0H Exclusive status
7FH Universal System Exclusive Realtime Header
7FH Device ID
06H MMC command message
44H LOCATE (MCP)
06H Byte count
01H "TARGET" sub-Command
hrH Standard Time Specification with subframes (type{ff})
mnH
scH
frH
ffH
F7H EOX (End of Exclusive)
2.3.2 Fade-Out Messages
Apéndices
Status
F7H
status
F7H
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