Title: Hardware Installation Guide.pdf
MorphoAccess SIGMA Series536 — revision 6Hardware Installation Guide109Specifications** The LNL-500B is for use in low voltage, class 2 circuit only.Primary Power: (DC or AC) - -DC input: 12 VDC ± 10%. 250 mA AC input: 12 VAC ± 15%. 400 mA RMSMemory and Clock Backup: 3 V lithium (does not apply to this hardware)Communication Ports: - -Port 1: RS-232 or RS-485, 2400 to 38400 bps async Ports 2-3: RS-485 (2-wire), 2400 to 38400 bps asyncInputs: - -Cabinet Tamper Monitor: unsupervised, dedicated Power Fault Monitor: unsupervised, dedicatedWire Requirements:- - -Power: 1 twisted pair, 18 AWG RS-485: 24 AWG twisted pair(s) with shield, 4000 feet (1219 m) maximum RS-232: 24 AWG, 50 feet (15.24 m) maximum Alarm Input: twisted pair, 30 ohms maximumEnvironmental: - -Temperature: Operating: 0° to 70° C (32° to 158° F) Humidity: 0 to 95% RHNCMechanical:Dimension: 6 x 5 x 1 in. (152 x 127 x 25 mm)- Weight: 8 oz. (290 g) nominalData Memory: 512 KB