Roland AR-3000R 用户手册

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页码 152
 
93
Controlling the AR-3000R from an External Device
 
Applications
 
Connecting External Equipment
 
Terminals Used in Binary Playback
 
“1-10”: Phrases are specified in binary format using 
combinations of 0 (OFF) and 1 (ON).
“11”: 0 (OFF) and 1 (ON) are used to select Card A and Card 
B.
“START”: Plays back phrases.
“STOP”: This stops phrase playback.
Set to “ON” by shorting the above-mentioned port and 
“COM (common).”
 
fig.14-24e
 
Turning the Power On and Off 
 
 
 
Even without connecting to all ten ports used for making the 
binary specifications, you can still conduct binary playback. 
The number of phrases that can be specified is determined by 
the formula “two to the nth power minus one” (with “n” 
being the number of connectors used).
 
Example:
 
Using three timers or other such devices capable of 
outputting the necessary signals gives two to the third power 
minus one (i.e., 8 - 1 = 7), meaning you can specify the seven 
phrases 001 through 007.
However, if Port No. 11 is not connected, only “OFF” is 
enabled, leaving Card A as the only card that may be 
selected.
Start signals feature other special requirements.
 
Operational Specifications of 
Binary Playback
 
Basic Operation of Binary Playback
 
fig.14-25e
 
Playback:
 
Specify the phrases using combinations of signals to Port 
Nos. 1 through 10 and 0 (OFF) and 1 (ON) of Port No. 11, and 
input a control signal to the “START” port.
 
 
 This plays back the specified phrase.
 
Stop:
 
Input a control signal to the Stop port.
 
 
 This stops phrase playback.
In addition, in binary playback you can use combinations of 
playback trigger (Level/Edge) ON and OFF to achieve the 
four types of playback shown below. Set it to match your 
usage conditions.
 
Also refer to “Operational Specifications of Control Input 
Playback” (p. 85).
 
Level: OFF, Edge: OFF
 
fig.14-26e
 
The binary-specified phrase is played back only once.
Newly input START signals during playback of a phrase are 
disregarded.
Even when START signals are input continuously, the phrase 
is played back only once and stopped. Since a phrase is 
played back by the instrument detecting the start when the 
port switches on from the off status, be sure to make the 
control signal to the START port OFF after playback of the 
phrase is finished.
 
Level: ON, Edge: OFF
 
fig.14-27e
......
Phrase select
Card select
Stop
Playback
Common Port
12: not use
AUDIO OUTPUT
Binary Specification 
Port 1–11
START Port
A0001
A0001
AUDIO OUTPUT
Binary Specification 
Port 1–11
START Port
A0001
A0001
A0002
Disabled
Disabled
A0002
AUDIO OUTPUT
Binary Specification 
Port 1–11
START Port
A0001
A0001
A0002
Disabled
A0002
A0001
A0003
A0003
AR-3000R_e.book 93 ページ 2010年3月18日 木曜日 午後2時6分