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CG XR22 VCO FT Manual

CG XR22 VCO FT Manual

Vco with am input and fsk (frequency shift keying)
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Modular
XR22 VCO FT
VCO with AM Input and FSK (Frequency Shift Keying)
1. Features
AM (Amplitude Modulation) Input
Ring modulation
CV controllable sine/triangle volume level
Advanced waveform generation by AM
RGB-LED for optical control
– FSK (Frequency Shift Keying)
Pulse and ramp generation
Switching between two different frequency CVs
Advanced waveform generation by FSK
Dual-color LED for FSK-mode indication
– LFO/Bass/High Frequency Mode
– Switchable Sync-Mode
Minijack Version
– Eurorack Module
– Width: 12 HP
– Dimensions: 128,5 x 60,6 mm
– Supply Voltage: ±12V
– Current: +12V:<103mA; -12V:≈42mA
– Available with banana or 3,5mm
minijack sockets
Banana Version
Depth: 40mm
Drawing
1

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Summary of Contents for CG XR22 VCO FT

  • Page 1 Modular XR22 VCO FT VCO with AM Input and FSK (Frequency Shift Keying) 1. Features – AM (Amplitude Modulation) Input Ring modulation • CV controllable sine/triangle volume level – Eurorack Module • Advanced waveform generation by AM – Width: 12 HP •...
  • Page 2: Frequency Control

    18 19 15 16 13 14 Modular 2. AM and FSK 2.1 AM (Amplitude Modulation) Objekt in Pfade: output ( ) amplitude varies linearly (≙multiplication) with the internal DC voltage set by knob 'Gain' or by a control voltage applied to "AM in" ( ).
  • Page 3 Objekt in Pfade: 18 19 15 16 13 14 18 19 15 16 Modular Falsche Zahlen Introduction Objekt in Pfade: For better understanding, please read first about the switch 'FSK' and LED 'FSK' Objekt in Pfade: 18 19 15 16 FSK mode switch (frequency shift keying) In upper position : Only F1 is active;...
  • Page 4 18 19 15 16 Objekt in Pfade: Modular 18 19 15 16 13 14 F2 fine tuning for frequency F2. Range is ≈ two semi notes. FSK mode switch see above ("Introduction") Objekt in Pfade: Waveform selector switches between (sinewave) or (triangle) oscillator waveform on Objekt in Pfade: output socket...
  • Page 5 Objekt in Pfade: 18 19 15 16 13 14 18 19 15 16 13 14 kt in Pfade: Objekt in Pfade: Modular Bypass Ratio between the signal input "AM in" and the oscillator output. The mixed signal output socket is .
  • Page 6 Falsche Zahlen Modular F1/com CV in Frequency control voltage input for F1/com. Level can be adjusted by knob the polarity inverted with switch . See also F1/com CV 1V/Oct in 1V/Octave input for F1/com. See also . (1V/oct. adjustment, if necessary, see chapter 4.Adjustment ) F2 CV in Frequency control voltage input for F2.
  • Page 7 15 16 13 14 : 1V/Octave Adjustment The VCO is already carefully adjusted to 1V/Oct. If you realize that the XR22 VCO FT isn't in tune with your other analog synthesizer equipment, it may be necessary 15 1 to adjust it.
  • Page 8 n Pfade: 1 22 18 19 18 19 15 16 15 16 13 14 13 14 Falsche Zahlen Objekt in Pfade: Modular 18 19 15 16 Falsche Zahlen in Pfade: Bus CV Objekt in Pfade: Jumper "JP1" in "on" position (on backside board ): The Bus CV (if in use) of the 16pol Header is •...
  • Page 9: Contact & Support

    Modular 5. Contact & Support cg-products.de/module/xr22-vco-ft/ cg-products.de This is the documentation for version Rev.6.2 Versions Rev.6.2 or higher (in comparison to previous versions) have ‘Lo-F’ instead of ‘Hi-F’ trimmers on the backside board. Older versions https://www.cg-products.de/documentations/XR22FT_Documentation-Rev.6.0.pdf https://www.cg-products.de/documentations/XR22FT_Documentation-Rev.5.2.pdf https://www.cg-products.de/documentations/XR22FT-Rev.4_Documentation.pdf Youtube Video: https://www.youtube.com/watch?v=ETP8qT1tgrY...