Connect the low battery/AC fail outputs from the enclosure power supply to monitor system health within OnGuard. 4. OnGuard Software Commissioning
specifically as an upgrade path for legacy CASI M5000 panels. When replacing a legacy controller with the LNL-3300-M5
The Lenel Lnl-3300-m5 is a state-of-the-art access control system designed to provide secure and efficient management of entry and exit points in various facilities. The installation of this system requires careful planning, precise execution, and a thorough understanding of its components and configuration. In this article, we will provide a detailed guide on the installation of the Lenel Lnl-3300-m5, including the necessary steps, requirements, and considerations. Lenel Lnl-3300-m5 Installation Manual UPD
The remains a staple in modern access control systems due to its robust offline capabilities and flexible configuration. While the physical installation is straightforward for experienced technicians, adhering strictly to the installation manual—particularly regarding power isolation and cable shielding—is the difference between a secure facility and a system prone to false alarms or hardware failure.
The Lenel OnGuard LNL-3300-M5 serves as a high-performance replacement processor designed specifically for legacy Casi-Rusco Micro/5 installations. This drop-in upgrade allows facilities to migrate to the modern Lenel OnGuard security management system without replacing existing enclosures, power supplies, or field wiring. Connect the low battery/AC fail outputs from the
transitions old distributed architecture into modern IP-based infrastructure. Below are the critical baseline parameters found on the LNL-3300-M5 Specification Sheet: Operational Requirement / Value ±plus or minus 10%, 300 mA maximum On-board Memory 15 MB non-volatile flash memory Max Cardholder Capacity Up to 240,000 local badge database entries Max Downstream Board Addresses 32 board addresses total Access Control Levels 256 unique access levels per badge Dedicated Alarm Inputs 2 Unsupervised (Cabinet Tamper and AC Power Fail) Primary Upstream Port 10/100 Base-T Ethernet Port (RJ-45) Downstream Bus Communication RS-485 via backplane or 2-wire serial port Operating Temperature 32°F to 158°F (0°C to 70°C) Pre-Installation Rules & Safety Handling
Unscrew and detach the legacy CPU and Power/Communications board. When replacing a legacy controller with the LNL-3300-M5
To erase all configuration memory and revert to factory defaults:
Document all existing Micro/5 wire placements, dip switch settings, and device addresses prior to decommissioning the old processor.
