Transcription of Quick Reference Guide - Bosch Security Systems
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Quick Reference Guide - Bosch Security Systems
LNL-1320 Dual Reader Interface Module Quick Reference Guide Introduction The Dual Reader Interface Module board contains the following components (Refer to Figure 1): A. eight (8) supervised/non-supervised alarm inputs B. one (1) RS-485 interface C. two (2) reader interfaces D. six (6) relay outputs E. one (1) power input F. one (1) cabinet tamper G. five (5) jumpers H. eight (8) DIP switches I. two (2) status LEDs Specifications The Dual Reader Interface Module is for use in low voltage, class 2 circuit only. Figure 1: LNL-1320 Power DC input 12 to 24 VDC +10%, 550 mA maximum (plus reader current) 12 VDC @ 450 mA 24 VDC @ 270 mA Communication Ports Port 1 RS-485 (2-wire or 4-wire), 2400 to 38400 bps async Inputs Eight (8) supervised, EOL resistors, 1k/1k ohm standard Two (2) non-supervised Power 1 twisted pair, 18 AWG RS-485 24 AWG twisted pair(s) with shield, 4000 ft (1200 m) maximum Wire Requirements Inputs twisted pair per input, 30 ohms maximum Outputs 5 A 28 VDC Reader Power Output Regulated Mode 125 mA maximum each reader Temperature +32 F to +158 F (0 C to +70 C), operating -67 F to +185 F (-55 C to +85 C), storage Environmental Humidity 0% to 95% RHNC Dimension (HxWxD) 1 i
LNL-1320 Dual Reader Interface Module Quick Reference Guide 1.0 Introduction The Dual Reader Interface Module board contains the following components (Refer to
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