Pioneer Toraiz SQUID - Creative Multitrack Sequencer - Manual (Page 163)

Connecting to external equipment
163
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Playback from the stop state
(1) Start/Stop signal, (2) Continue Start signal, (3) Reset Start signal,
(4) Playback starts
Playback from the pause state
(1) Start/Stop signal, (2) Continue Start signal, (3) Reset Start signal,
(4) Playback starts
If neither Reset Start signal or Continue Start signal is input, the
sequencer playback will always be Reset Start from the stop state.