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Connecting External Devices
18
* Up to four S-4000D can be connected in series. Approximately 200 microseconds of transmission delay will occur for each unit.
* Up to twenty-four M-48 units can be connected. For more advanced configurations, call your local Roland Systems Group representative.
* The M-400 must be running system software version 2.0 or later.
* The M-48 can be set and managed from the M-400 only if the M-48 is connected to the M-400’s REAC B port via the S-4000D.
* In order to maintain the transmission quality of the digital REAC signal, use fully approved Cat5e Ethernet cable such as the 20 meter or 100 meter REAC
cables (SC-W20F/SC-W100S/W100S-R; sold separately).
Connecting Nine or More M-48 Units
S-4000D
M-400 (FOH)
M-48
x 8 units
S-4000D
M-48
x 8 units
REAC cable or
Cat5e Ethernet cable
S-4000S-3208 (Slave REAC device)
8 channels of
audio output
Front speakers
32 channels of audio input
REAC A port
REAC B port
REAC port 1 REAC port 1 or 2
REAC port
4
2
5 6 7 8 9 10 4 5 6 7 8 9 10REAC port 3REAC port 3
REAC cable or Cat5e Ethernet cable
REAC cable or Cat5e Ethernet cable
To prevent malfunction and/or damage to speakers or other devices, always turn down the volume, and turn off the
power on all devices before making any connections.
M-48_e.book 18 ページ ２００９年２月２４日 火曜日 午前９時３３分