FARADAY, LLC
447202 ISSUE I
PAGE 1 OF 1
INSTALLATION INSTRUCTIONS AND WIRING FOR
LOOP DRIVER BOARD
CAT. NO. LDBF P/N 12522
The 12522 Loop Driver Board is required for the 12530 or 12540 Fire Alarm System Control Unit. It is also
used for the Loop/Signal Expansion Module P/N 12505. This module is an interface between the Main Logic
Board processor and the Faraday addressable devices or System Sensor analog/addressable devices. The
12522 Loop Driver Board sends serial communications and receives data from the addressable devices.
PARTS SUPPLIED
1
12522
Loop Driver Board
4
943165
Spacer, 1”
1
446653
Cable Assembly, 34 pin 3 1/2”
1
447202
Instruction Sheet
12522 WIRING
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.) Set jumpers J1-J5 to the “F” position for Faraday
or to “S” for System Sensor addressable
devices.
Step 4.) Mount Loop Driver Board as shown, using four
spacers (P/N 943165) to Main Termination Board
or Expansion Module.
Step 5.) Connect cable assembly (P/N 446653) from the
Main Termination Board connector P7 or 12505
Expansion Board connector P4 to the Loop Driver
Board connector P1.
Step 6.) Connect wires to fire alarm system control unit as
required.
Step 7.) Apply power to system.
Step 8.) Check for proper operation of functions.
NOTE:
See the 12530/12540 Owner's Manual (P/N
447203) for compatible devices and proper field
wiring.
12522 MOUNTING
MAIN TERMINA TION BOARD MOUNTING
LOOP/SIGNAL EXPANSION BOARD MOUNTING
P1
Cable Assembly
Loop Board
TB
1
TB
2
STYLE4
STYLE6
LOOP 4
LOOP
BOARD
INSTALLED
4-
4
+
4-
I
O
3
+
3-
3
+
3-
I
O
4
+
P4
P
Spacers (4)
Cable Assembly
Loop Board
Spacers (4)
TB1
TB1
TB1
P
TB5
TB3
TB9
TB7
TB8
OU
T
2
1
1
1
1
OU
T
I
N
2
2
2
2
OU
T
I
N
A
A
B
B
NA
C
NA
C
C
C
D
D
NA
C
NA
C
+
-
P
P
P
P
+
X
X
-
OU
T
1
+
X
X
-
P
P
Cable Assembly
