The is an Intelligent System Controller (ISC) designed as a "plug-compatible" replacement for legacy CASI M5 or M3000 CPU boards. It acts as the primary access control engine for the OnGuard system. Installation Process Overview
Because the LNL-3300M5 is a 1300lb holding force maglock often used on glass doors with minimal frames, the mounting technique varies significantly based on whether you are doing a "Top" mount on a header or a "Frame" mount. lenel lnl3300m5 installation manual upd top
Remove the legacy CASI CPU and Power/Comm boards from the backplane. Lenel LNL-3300-M5 The is an Intelligent System Controller
is an Intelligent System Controller designed specifically to retrofit into legacy CASI-RUSCO M5 or M3000 enclosures, providing a direct "plug-compatible" migration path to the Lenel OnGuard system. Use shielded twisted-pair for RS-485 (Belden 9841 or
: Safely power off the legacy controller and disconnect all power sources. Unplug Field Wiring