FARADAY, LLC
447065 ISSUE I REV. A
PAGE 1 OF 1
INSTALLATION INSTRUCTIONS AND WIRING FOR
SERIAL ISOLATOR BOARD
CAT. NO. SIB-1 P/N 12511
The 12511 Serial Isolator Board is an optional module for the 12500, 12530 or 12540 Fire Alarm System
Control Unit. The Serial Isolator Board provides electrical isolation of the printer output, preventing ground
faults or ground loop problems. The Serial Isolator Board is mounted on the Main Termination Board.
PARTS SUPPLIED
1
12511
Serial Isolator Board
1
447065
Instruction Sheet
12511 MOUNTING
Step 1.) Installation is to be done by qualified personnel
who have thoroughly read and understood this
instruction sheet.
Step 2.) Disconnect all power into system, including
batteries.
Step 3.) Remove jumpers (10 pieces) from P5 and P6 on
the Main Termination Board.
Step 4.) Mount Serial Isolation Board as shown, mating the
headers and connectors.
Step 5.) Attach conduit and run wires as required.
Step 6.) Connect wires to the fire alarm system control
unit as required.
Step 7.) Apply power to system.
Step 8.) Check for proper operation of functions.
P1 to P5
on MTB
P2 to P6
on MTB
Main
Termination
Board
Serial
Isolation
Board
Содержание 12530-120
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