Align the LNL-3300-M5 with the existing Micro5 footprint standoffs. Secure the board using the provided non-conductive screws. Ensure the grounding strap connects to the chassis ground. 2. Wiring the Power Supply Use 18 AWG twisted-pair wiring for the main power input. Connect the positive wire to the terminal. Connect the negative wire to the GND terminal. Do not apply power until all peripheral wiring is complete. 3. Network and Serial Connections
Before mounting the board, the installation manual highlights several environmental and hardware requirements that must be met:
Configures the card reader format overrides or diagnostic modes. LED Status Indicator Diagnostics Lenel Lnl-3300-m5 Installation Manual UPD
Comprehensive Installation Guide for the Lenel OnGuard LNL-3300-M5 Intelligent System Controller
Download the correct production firmware file ( .upd format) from the official Lenel Partner Center portal. Align the LNL-3300-M5 with the existing Micro5 footprint
: Includes two dedicated inputs for cabinet tamper and AC power failure status .
The board is explicitly engineered to fit the existing mounting footprint of legacy CASI M5/M3000 controller enclosures. LNL-3300-M5 | Stebilex Connect the negative wire to the GND terminal
| Old Habit | New Requirement (UPD Manual) | |-----------|-------------------------------| | Using any 4-conductor cable | Must use for OSDP | | Daisy-chaining reader power | Home-run reader power separately | | Ignoring termination jumpers | Set J3 based on physical bus position | | Hot-swapping readers | Power down module first – M5 can latch faults |
Click and wait for the status bar to complete. Do not power down the unit during this process.