The UPD manual clarifies the auto-detection feature. The LNL-3300-M5 automatically switches between Wiegand and OSDP on a per-port basis.
Legacy CASI M Series boards cannot be mixed with Lenel M Series boards in the same controller; if you convert a controller, all boards within it must be upgraded to the Lenel M Series. 2. Physical Installation Steps To install or migrate to the LNL-3300-M5 Lenel Lnl-3300-m5 Installation Manual UPD