Lenel Lnl3300m5 Installation Manual Upd Top Jun 2026
The LNL-3300-M5 uses a lithium battery (BR2325, CR2325, BR2330, or CR2330) to power the static RAM and real-time clock when input power is removed. This battery should be replaced annually. Remove the shipping insulator after installation.
: Set DIP switch 2 to ON (1, 3, and 4 OFF) and cycle power to reboot. Step 2 : Access http://192.168.0.251 in a browser.
Before replacing an existing controller, ensure all database records from the legacy system are backed up. lenel lnl3300m5 installation manual upd top
: Route the digital fault output from your power supply unit ( such as an LNL-400XA ) to TB1-2 and TB1-1 (GND) to log AC losses or low battery levels. Step 3: Downstream RS-485 Communication Bus Wiring
Verify the RS-485 wiring polarity (A vs B). If using legacy M5 boards, ensure they are addressed correctly within OnGuard. The LNL-3300-M5 uses a lithium battery (BR2325, CR2325,
Secure the board using the saved mounting screws. Do not overtighten, as this can crack the printed circuit board.
Connect the existing M5 reader interface boards to the RS-485 ports (Port 1 and Port 2). Ensure proper termination if the LNL-3300-M5 is at the end of the communication line. 4. Configuring DIP Switches : Set DIP switch 2 to ON (1,
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If the database fails to download, perform a memory clear using DIP switch 8 and try again.
: Unplug existing field wiring from the legacy boards.





