Cherry ST-2052
Functionality  | |
USB ID:  | 046a:003e  | 
Software:  | Cherry eHealth eGK/KVK software  | 
Device/server connection:  | Smartcard (PC/SC) mapping  | 
Configuring the device
->Select Activate PC/SC Daemon in Setup under Security > Smartcard > Services:

Configuring the server
Install the eGK-KVK software by Cherry.
See also http://www.cherry.de/files/manual/eHealth_Client-Server_Einbindung.pdf
Start the program CT-API configuration.
Select port number 1 for the ST-2052.