Before beginning, ensure you have the following requirements and tools: 12 VDC ± 10% at approximately 300mA.
: Mount the new board onto the existing standoffs in the enclosure. Lenel Lnl-3300-m5 Installation Manual UPD
A standard Cat5/6 cable for Ethernet and shielded twisted pair (24 AWG) for RS-485 downstream communication. Before beginning, ensure you have the following requirements
Completely power down the legacy controller and disconnect the backup battery. Lenel Lnl-3300-m5 Installation Manual UPD