The LNL is scalable for any access control application, from the most basic to the most sophisticated. In the event of communication loss, the LNL allows nearly all local functionality to continue unimpaired until the server connection is restored. Utilizing its native Ethernet communications and an advanced bit processor, the LNL can communicate upstream to the host computer through its Ethernet port with a throughput up to eight times greater than the fastest serial connections , or at up to The LNL can store up to , cardholders in non-volatile flash memory, and supports selective download for larger cardholder databases. The downstream RS two-wire port can be used to connect up to 32 devices maximum 64 doors. Each LNL supports up to eight different card formats.
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Lenel 2220 Wiring Diagram
Lenel intelligent dual Reader Controller (LNL-2220)