Yes, however; you will have to upgrade the software packaged with the Olympus AS-2300 Transcription Kit to make the RS-27 Foot Pedal Compatible. 
There are TWO updates you will need.
The first update will upgrade your Olympus DSS Player v6 to v7.  Click Here to Download.

The second update will upgrade your Olympus DSS Player v7 to DSS Player Standard.  Click Here to Download. 
 
Once your software is running the latest release, you will be able to use the Olympus RS-27 Foot Pedal.
Verification Source: In-House Testing