Intellijel Atlantis - Manual (Page 15)

MODulator square wave
+5V
-5V
t
The SYNC switch allows the Primary VCO to be hard-synchronized to an external source or or the square wave from MODulator. SYNC of Primary
VCO is normaled to the square wave of MODulator, you can break this normal with an external source patched at the SYNC input.
SYNC signal resets triangle core to the start of rising edge. Note that SUB OSCillator can reset in negative or positive domain.
Hard SYNC
Primary VCO section - 08
engage SYNC
external
SYNC source
SYNCed OUTPUTS