Both envelope generators are identical and provide control voltages that can be used for dynamic change of all voltage controlled parameters, such as; frequency, amplitude, pulse width, cutoff.
The most common use is controlling a filters cutoff frequency and a voltage controlled amplifiers amplitude in order to achieve dynamic timbre- and level-changes. All parameters such as attack time, decay time, sustain level, release time and output level are voltage controlled.

 

The new (from 08-2007) ADSR-VC2 has additional DIP-switches on the back:

GATE dip-switch; switches the Gates to an internal gate bus (Doepfer style frames).
5/8 dip-switch; sets ADSR1&2 output levels to 5 or 8 Volts. The 5 Volts output level is preferable for controlling of other Cwejman modules.
 

ADSR-VC2

AI-2

AP-1

ATT-4

CRV-24

D-LFO

DEL-4

DMF-2

FL-2

FSH-1

INS-2MX

MMF-1

MX-4S

MX-7

NS-4

PH-4

RES-4

RM-2S

SPH-2

QVC-4

VCA-2P

VCA-4MX

VCEQ-3

VC-FC

VC-FCS

VCO-6

VCO-2RM

VM-1

ADSR-VC2

AI-2

AP-1

ATT-4

CRV-24

D-LFO

DEL-4

DMF-2

FL-2

FSH-1

INS-2MX

MMF-1

MX-4S

MX-7

NS-4

PH-4

RES-4

RM-2S

SPH-2

TG-VC

QVC-4

VCA-2P

VCA-4MX

VCEQ-3

VC-FC

VC-FCS

VCO-6

VCO-2RM

VM-1

ADSR-VC2

AI-2

AP-1

ATT-4

CRV-24

D-LFO

DEL-4

DMF-2

FL-2

FSH-1

INS-2MX

MMF-1

MX-4S

MX-7

NS-4

PH-4

RES-4

RM-2S

SPH-2

CTG-VC

QVC-4

VCA-2P

VCA-4MX

VCEQ-3

VC-FC

VC-FCS

VCO-6

VCO-2RM

VM-1

ADSR-VC2

AI-2

AP-1

ATT-4

BLD

CRV-24

CTG-VC

D-LFO

DEL-4

DMF-2

FL-2

FSH-1

INS-2MX

MMF-1

MMF-6

MX-4S

MX-7

NS-4

PH-4

RES-4

RG-6

RM-2S

SPH-2

QVC-4

VCA-2P

VCA-4MX

VCEQ-3

VC-FC

VC-FCS

VCO-6

VCO-2RM

VM-1

ADSR-VC2

AI-2

AP-1

ATT-4

BLD

CRV-24

CTG-VC

D-LFO

DMF-2

DP-2

FSH-1

INS-2MX

MMF-1

MMF-2

MMF-6

MX-4S

NS-4

PH-4

PH-8

RES-4

RG-6

RM-2S

SPH-2

QVC-4

VCA-2P

VCA-4MX

VCEQ-3

VC-FC

VC-FCS

VCO-6

VCO-2RM

VM-1