ATEN KN Series 32-Port KVM over IP Switch with Dual Power/LAN (1-Local + 4-Remote Access) - Manual (Page 187)

Chapter 8. Device Management
169
Search DN Set the distinguished name of the search base. This is the
domain name where the search starts for user names.
Timeout Set the time in seconds that the KVM over IP switch waits for
an LDAP or LDAPS server reply before it times out.
Item Action