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These menus are available:

MODE

This menu is used to select the 

assign mode

, i.e. the rule which key is used to

generate the control voltage CV1 if two or more keys are operated at the same time.
Older monophonic synthesizers had normally one fixed assign mode. In the A-
100CGK one can select between these three assign modes:

Display

Function

Explanation

HIP

Hight Note Polarity The highest currently pressed key is used to

generate CV1.

LOP

Lowt Note Polarity

The lowest currently pressed key is used to
generate CV1.

LSt

Last Note Polarity

The last of the currently pressed key is used to
generate CV1.

TRANSP.

This menu is used to 

transpose

 the keyboard. According to the transpose type

selected in the configuration mode (octave or semitone, see below) the transposition
is made in octave or semitone intervals. The display shows the transposition in
semitones:

 

octave type transposition: 

0

 or 

12

  (+ one octave)

 

semitone type transposition: 

0, 1, 2, 3 

to

 12

 (+ 1, 2, 3, …12 semitones)

Remark: For the OEM versions of the A-100CGK the transposition ranges are
different according to the keyboard type:

 

2 octaves keyboard: 0 to 36

 

3 octaves keyboard: 0 to 24

 

4 octaves keyboard: 0 to 12 (same as described above)

 

5 octaves keyboard: no transposition possible

The reason for the different transpose ranges is the voltage range of CV1 (0...+5V).
This corresponds to 5 octaves overall range.

RETRIG.

This menu is used to adjust the behaviour of the gate output in 

legato

 play (i.e. when

a second key is operated while the first one is held down). The value shown in the
display is the reset time of the gate output in milliseconds when another key is
operated. If this parameter is set to zero no reset appears, i.e. an ADSR type
envelope generator triggered by the gate signal remains in the sustain state. If the
parameter is set to a value 1 … 20 the gate output is reset for a short time (the value
shown in the display in milliseconds) when another key is pressed. In this case the
envelope generator is triggered again. For all envelope generators of the A-100 the
value 1 (i.e. 1 millisecond) is sufficient for retrigger. If other envelope generators are
connected one has to find out the minimum reset time for retrigger by trial and error.

HOLD

When this button is operated the gate output is set to high no matter if a key is
pressed or not. The hold function is displayed by the four menu LEDs. These light up
whenever the hold function is active. If the hold button is operated again the hold
function is cancelled.

Summary of Contents for A-100CGK

Page 1: ...DOEPFER CV Gate Keyboard CV Gate Keyboard CV Gate Keyboard CV Gate Keyboard A 100CGK A 100CGK A 100CGK A 100CGK User s Guide www doepfer com...

Page 2: ...ronment nor near inflammables No liquids or conducting materials must get into the instrument If this should happen the instrument must be disconnected from power immediately and be examined cleaned a...

Page 3: ...the Fatar website www fatar com All Fatar keybeds with up to 5 octaves can be combined with the A 100CGK OEM kit longer keybed are not possible These are the most important features of the A 100CGK re...

Page 4: ...de is selected if the up or down button is held down during power on o keybed type 2 3 4 5 octaves necessary for transpose and offset options has to be set to 4 for the ready built version o transpose...

Page 5: ...as well as a minimum current of 250mA The correct polarity of the DC voltage connector is outside ring GND inside lead 7 12V An external power supply of high quality and safety should be used The A 10...

Page 6: ...A 170 A 171 to obtain a slowly increasing or decreasing control voltage that can be used to control other modules e g the frequency of a VCLFO A 147 or the amplification of a VCA A 130 131 132 to obt...

Page 7: ...right panning A 134 or to control any other voltage controlled parameter of an A 100 module CV3 This 3 5 mm jack socket is the control voltage output of the A 100CGK that is controlled by the after t...

Page 8: ...polarity or does not work Controls Display 3 digit LED display Six buttons with corresponding LEDs four to select a menu MODE TRANSP RETRIG HOLD two as up down buttons UP DOWN A menu is activated by...

Page 9: ...ctaves keyboard 0 to 12 same as described above 5 octaves keyboard no transposition possible The reason for the different transpose ranges is the voltage range of CV1 0 5V This corresponds to 5 octave...

Page 10: ...has to be chosen 2 3 4 or 5 This adjustment is necessary to select the correct note offset and to limit the transpose range for different keyboards The factory setting is 4 TRANSP This configuration m...

Page 11: ...adjusted parameters in the configuration mode are valid i e number of octaves of the keyboard transpose type and gate polarity Extent of delivery The A 100CGK delivery contains the following parts 1...

Page 12: ...008 by Doepfer Musikelektronik GmbH Geigerstr 13 82166 Graefelfing Germany Phone 49 89 89809510 Fax 49 89 89809511 Web Site www doepfer de Email sales doepfer de Doepfer Musikelektronik www doepfer co...

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