Click Add and select LNL-3300 as the panel type.
Shut off the AC mains feeding the Micro/5 enclosure and disconnect the backup battery before removing or inserting hardware. Mounting and Hardware Setup
The M5 revision decouples the power paths for logic and locks.
Based on the official Lenel documentation (rev. 2023+), here are the key specs you must verify before mounting: Lenel Lnl-3300-m5 Installation Manual UPD
Proper physical installation is the first step to ensuring reliable system operation.
Label every terminal block and wire entering the legacy CPU board to simplify mapping.
Before diving into installation steps, it is vital to understand what "UPD" signifies in the context of Lenel hardware. The LNL-3300 series has undergone several printed circuit board (PCB) revisions over the last decade. Click Add and select LNL-3300 as the panel type
: Features an onboard 10/100 MB Ethernet port and an external RS-485 port for downstream communication to reader panels (RP boards) or standard Lenel hardware (LNL-1100, 1200, etc.) .
+----------------------------------------+ | LNL-3300-M5 | +----------------------------------------+ | | | | [Ethernet] [Power] [Port 2] [Tamper] | | | | v v v v To Network 12VDC RS-485 Enclosure Switch Input Downstream Switch Power Connections (J1 Terminal)
The 8-position DIP switch configures device addressing and baud rates for downstream communications: Based on the official Lenel documentation (rev
Ensure the controller settings map correctly to the existing I/O panels and readers attached to the M5 backplane.
A standard Cat5/6 cable for Ethernet and shielded twisted pair (24 AWG) for RS-485 downstream communication.