Title: Hardware Installation Guide.pdf
Reader power: 12 to 24 VDC ± 10% (input voltage passed through) Reader LED output: TTL compatible, high > 3V, low < 0.5V, 5mA source/sink maximum Buzzer output: Open collector, 5 VDC open circuit maximum, 10mA sink maximum Reader data inputs: TTL compatible inputs or 2-wire RS-485Communication: RS-485, 2-wire. 9600, 19200, 38400, or 115200 bps- - -Cable requirements: - -Power: 18 AWG, 1 stranded twisted pair RS-485: 24 AWG, 120 ohm impedance, stranded twisted pair with shield, 4000 feet (1219 m) maximum Alarm Inputs: 1 stranded twisted pair per input, 30 ohms maximum Outputs: As required for the load Reader data (TTL): 18 AWG stranded, 6 conductor, 500 feet (150 m) maximum Reader data (RS-485): 24 AWG stranded, 120 ohm impedance, twisted pair with shield, 2000 (609.6 m) maximumMechanical:Dimension: 4.25 x 2.75 x 1.4 in. (108 x 74 x 36 mm)- Weight: 4 oz. (120 g) nominalEnvironmental: - -Temperature: -55 to +85° C storage, -35 to +75° C operating Humidity: 0 to 95% RHNC