Section 7 – System Communication7-3Step Action2 Install an RJ31X jack within the proximity of the control unit. Install a second one if youare using the backup dialer.3 Run telephone company lines to the jack(s) and connect them to the red and greenterminals. Connect to the brown and gray terminals all premises phones that use thesame telephone line(s).4 Connect the main dialer to the RJ31X jack using the RJ31X Cable supplied.5 Mount the backup dialer to the main PCB as shown in Figure 7-1.6 Connect the backup dialer to the main PCB J6 connector using a ribbon cable (supplied).Do not run the ribbon cable underneath the backup dialer PC board.The J6 header is static-sensitive. Make connections to the header with thepower to the control unit off and after grounding yourself.7 Connect the backup dialer to the RJ31X jack, using the RJ31X Cable supplied.8 Connect the earth ground screw on the backup dialer to the earth ground screw(terminal 3 or 4) on the main PCB using 16 AWG wire.To prevent the risk of shock, disconnect phone lines at the RJ31X jack before servicing the panel.J5123456789RJ31XMAINPHONE JACKPOINT 2POINT 1 POINT 3 POINT 5 POINT 6 POINT 7 POINT 825 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40SERVICEJACKJ6123456789POINT 4MAINDIALERLEDRS-485 #117 18 19 20 21 22 23 24RS-485 #2BACK-UPLINE SEIZELED (GREEN)Connect to main PCBheader J6 usingribbon cable(supplied)OPTIONAL 472402ABACK-UP DIALERMODULEBACK-UPPHONE JACKBACK-UP DIALER EARTH GROUND SCREW(wire to main PCB, terminal 3 or 4)RJ31X(connect using supplied cable)Supervision is programmableThe 472402A DialerComplies with FCC Rules, Part 68FCC Reg. No.: AC398U-68628-MO-NRinger Equivalence: 0.7BCONTROLPANELFigure 7-1: Installing the 472402A Backup Dialer• Do not run the ribbon cable underneath the backup dialer PC board.• The J6 header is static-sensitive. Make connections to the header with the power off, and aftergrounding yourself.
