Title: Hardware Installation Guide.pdf
Input in the active state: ON (briefly flashes OFF every 3 seconds).Input in a trouble state (default): Rapid Flash.R1: reader port 1:Clock/Data Mode: Flashes when data is received, either input.Data 0/Data 1 Mode: Flashes when data is received, either input.RS-485 Mode: Flashes when transmitting data.R2: reader port 2:Clock/Data Mode: Flashes when data is received, either input.revision 6 — 389LNL-1320 Dual Reader Interface ModuleData 0/Data 1 Mode: Flashes when data is received, either input.RS-485 Mode: Flashes when transmitting data.LED K1 through K6: Illuminates when output relay RLY 1 (K1) through RLY 6 (K6) is energized.79.2.2Series 1 and Series 2The following tables list the differences between series 1 and series 2 hardware.Dual Reader Interface ModuleFeatureSeries 1Series 2Serial numberless than 520,000520,000 or greater (revision C)Input power12 VDC ±10% or 12 VAC ±15%12 to 24 VDC ±10%Readhead power