Spectra 1759EX - 4 - Pr ogramming Guide
4- ZONE EX PANSI ON BUS MODULE (SPC-ZX4 AND APR3-ZX4) ....................................................................................... 33
VOICE-ASS ISTED ARM /D IS AR M BUS M ODULE (APR3-ADM2) ........................................................................................... 34
8- ZONE EXPA NSION BUS MODULES (SPC-ZX8 AND APR3-ZX8) .................................................................................... 35
HARDWARE CONNECTIONS ................................................................................................................... 36
SINGLE ZONE INPUTS...................................................................................................................................................... 36
CONNECTING FIRE CIRCUITS, KEYS WITC HES AND PGM S ................................................................................................. 36
ALAR M R EL AY AND PGM C ON NE CT IO NS .......................................................................................................................... 37
CONNECTING MORE THA N TWO KE YPA DS ....................................................................................................................... 37
AC POWER & BACK UP BATTERY CON NE CT I ON S .............................................................................................................. 37
SPECTRA 1759EX PCB LAY OUT ..................................................................................................................................... 38