http://www.erthenvar.com
Patch Chord | 2012.04.13 | p.
1
Page 1: ...http www erthenvar com Patch Chord 2012 04 13 p 1 ...
Page 2: ...is normalled to GND so the mode switch is off when the switch is set to CV and there is no cable plugged in All inputs have a comparator front end with a threshold around 600 mV so almost any signal can toggle the input The modulation types are SQR INT ZERO and HOLD The SQR modulation forces the input to be tracked as if it had a perfect 50 50 duty cycle This means all of the outputs will also hav...
Page 3: ...lor per note and is the same across all octaves Once the input signal goes below audio rate the LED flashes white while the unison output is high and is off while the unison output is low If the input signal goes too slow for the Patch Chord to track the LED will flash red A passive multiple of the IN signal is available so the Patch Chord LED can be driven even if its outputs are not used Note Co...
Page 4: ... the HOLD switch to OFF 19 You will probably hear a jump in frequency on the output Troubleshooting If the Patch Chord LED does not flash white during startup 1 Check if the 16 pin ribbon cable is plugged into the module and the red stripe goes toward 12V on the bus board normally down 2 Make sure your busboard supplies the required current on the 5V rail 3 Contact Erthenvar If the Patch Chord doe...
