Title: Hardware Installation Guide.pdf
Intelligent System ControllerDownstream Communications  Four 2-wire ports  Two 4-wire ports  Combination 2 and 4 wire portsSingle Reader Interface ModuleDual Reader Interface ModuleInput/Output Control Module(s)0 1 2 3 4 5 6 7 8 9 * #Up to 32 Single Reader Interface Modules (32 Readers)0 1 2 3 4 5 6 7 8 9 * #0 1 2 3 4 5 6 7 8 9 * #Up to 32 Dual Reader Interface Modules (64 Readers)Up to 16 Output Control Modules Up to 16 Alarm Input Control Modulesrevision 6 — 95LNL-2000 Intelligent System Controller18.2The LNL-2000 BoardThe ISC board contains the following components: two (2) unsupervised alarm inputs, two (2) RS-232 or RS-485 interface, four (4) RS-485 interfaces (which can consist of four 2-wire, two 4-wire, or one 4-wire and two 2-wire interfaces), one (1) power-in input, eight (8) DIP switches, and twenty-three (23) jumpers. It also contains a set of three (3) status LEDs and one (1) memory backup (3 volt lithium) battery.LNL-2000 board) 8 . 0 5 (