To enable access partition create the DWORD (32 bits) parameter with the BidirectionalMode name and value 1 in the HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\ITV\INTELLECT\Sphinx register section.

Access partition for entry and exit is performed using intervals of time zones in the Access Manager interface object. 

1. Even number of time intervals – odd intervals are applyed  for entrance, even intervals – for exit.
2. Odd number of time intervals – as item 1, and the last interval is applied for both readers (for entrance and for exit).