Roland VS-1824 用户手册

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Chapter 22 Specific Applications
Chapter 22
Settings for the Slave VS
1. Hold [SHIFT] and press [F5 (SYSTEM)]. 
The System Menu appears in the display. If the System 
Menu does not appear, press [F6 (EXIT)].
2. Press [F4 (MIDI)]. 
If “MIDI” does not appear above [F4], press [PAGE] 
until “MIDI” appears, then press [F4 (MIDI)].
3. Use [
], [
], [
], and [
] to move the 
cursor and use the TIME/VALUE dial to make settings 
for each parameter as described below.
Device ID
This should be set to “17.”
SysEx.Rx (System Exclusive Receive Switch)
For this application, set this to “On.”
MMC (Midi Machine Control Mode)
For this application, set this to “SLAVE.”
Control Type (Mixer Control Types)
For this application, leave this “Off.”
4. Hold [SHIFT] and press [EXT SYNC] button, located 
above the TIME/VALUE dial.
5. Use [
], [
], [
], and [
] to move the 
cursor and use the TIME/VALUE dial to make the 
settings as described below.
Sync Error Level
Normally, this is set to “5.”
Sync MTC Type (MTC Type)
For this application, set this to “30.”
6. Press [PLAY (DISPLAY)] to return to the Playlist display.
7. Press [EXT SYNC]. The button indicator blinks, 
indicating the VS is ready to receive MTC. In this state, 
the slave VS operates in sync with the master VS. The 
EXT SYNC indicator is lit when the slave VS is waiting 
for MTC.
You can also use this method to transfer digital audio 
between two VS recorders. Connect the DIGITAL OUT of the 
master VS to the DIGITAL IN of the slave VS—since the 
MTC generated by the master VS provides synchronization 
to both VS recorders, its digital output must also supply 
digital clock to the slave VS.
Syncing a VS-1824 and 
VS-880/880EX or VSR-880
This section explains how to synchronize a VS-1824 and a 
VS-880/880EX or VSR-880. The VS-1824 functions as the 
MMC/MTC master, and the VS-880/880EX or VSR-880 
functions as the MMC/MTC slave. The first example 
explains the procedure for synchronizing a VS-1824 with a 
VS-880/880EX using MIDI Time Code—the same steps apply 
when you’re synchronizing a VS-1824 and VSR-880. Make 
connections as described below.
Syncing the VS-880 to the 
VS-1824 Using MTC and MMC
Both the VS-1824 and the VS-880/880EX have the ability to 
generate and slave to MIDI Time Code (MTC). They also 
have the ability to varispeed their sample rate to account for 
fluctuations in the source signal. This provides a sync that is 
frame-accurate and allows you to do things such as lock to 
video and locate on the fly. MMC allows you to control the 
transport of the slave VS from the master. The following 
example explains how to synchronize the VS-880/880EX as a 
slave device to the VS-1824 using MTC and MMC.
Setup
The only items needed to synchronize the VS-1824 and VS-
880/880EX are a MIDI cable and a pair of audio cables. Use 
the following procedure to setup a VS-1824 and
VS-880/880EX to operate in sync with the VS-1824 as the 
master device:
1. Connect the MIDI OUT jack of the VS-1824 to the MIDI 
IN jack of the VS-880/880EX.
2. Connect the left MASTER OUT jack of the VS-880/880EX 
to INPUT 3 on the VS-1824.
3. Connect the right MASTER OUT jack of the VS-880/
880EX to INPUT 4 on the VS-1824.