Harlequin Core Documentation Manuals Current: LDK FAQ (Harlequin Core) LDK FAQ (Harlequin Core) This page applies to Harlequin v13.1r0 and later; both Harlequin Core and Harlequin MultiRIP.This is the root page for the first Confluence version of the LDK-FAQ (Harlequin Core) Manual. What do I need to know? General information Purchasing/ordering Installation and activation Time-limited licenses Virtual machines Support Development Dongles Can I run multiple RIPs from a single license? ×