Title: Hardware Installation Guide.pdf
FeatureSeries 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 power5 VDC, 12 VDC or input voltage pass-through12 VDC or input voltage pass- throughRS-485 reader interfaceNot supportedSupportedCommand keypadTTL signalingRS-485, currently defaults to address 0, 9600 baud. TTL signaling is not supported.ISC communication2-wire or 4-wire RS-4852-wire RS-485 onlyTamper and power fault wiringCommon ground terminalSeparate ground terminal for eachStatus LEDs2 for board status, 6 for relay status2 for boards status, 6 for relay status, 8 for alarm input status, 2 for tamper/power fault status, 1 for each reader port communication activity390 — revision 6Hardware Installation Guide80InstallationTo install the Dual Reader Interface Module, perform the installation procedures described in the following sections, in the order in which they are presented.