DataRate's developer:
SPC "KRUG"
www.krug2000.ru

address:
1 Titova st., Penza, 440028, Russia

phones:
+7 (841-2) 49-97-75 (multichannel), 49-94-14, 48-34-80 fax +7 (841-2) 55-64-96

e-mail:
common questions: datarate@krug2000.ru
technical support: support@krug2000.ru