Title: Hardware Installation Guide.pdf
This battery should be replaced annually to insure that proper backup functionally is maintained. Remove the insulator from the battery holder after installation. Battery type: BR2325, BR2330 or CR2330.revision 6 — 195LNL-4420 Intelligent Dual Reader Controller39SpecificationsThe LNL-4420 is for use in low voltage, class 2 circuits only.Primary Power: 12 to 24 VDC ±10%, 500mA maximum (plus reader current) - -12 VDC @ 250mA (plus reader current) nominal 24 VDC @ 150mA (plus reader current) nominalMemory and Clock Backup Battery: Volt Lithium, type BR2325, BR2330 or CR2330Host communication: Ethernet: 10BaseT/100Base-TX.Downstream communication: Two each, 2-wire RS-485, 2400 to 115200 bps, asynchronous, half- duplex, 1 start bit, 8 data bits, and 1 stop bit.Inputs: - -Two (2) unsupervised, dedicated for tamper and UPS fault monitoring Eight (8) unsupervised/supervised, for door position monitoring, REX inputs or alarm contactsRelays: Four, Form-C, 5A @ 30 VDC, resistive