Perm (Russian: Пермь) is a city and the administrative center of Perm Krai, Russia, located on the banks of the Kama River in the European part of Russia near the Ural Mountains.
I took interest in this equipment and thought I might give it a try.
This is yet another FPGA plus A/D and D/A board. An R-2R ladder is used for the D/A.
Two jumpers are employed to switch the operating mode.