1. Polarity shown in active state at terminals 1 and 2 of SBGA-34 and 1+, 1-, 2+ and 2-
of FC-901 NAC circuits. Proper polarity must be maintained or audible base will not
operate properly. Each audible base must be tested to verify operation.
2. Tone selection (refer to page 7 for more information).
3. SBGA-34 terminals 5-8 are polarity insensitive. Line 1 and Line 2 can be either line
of the loop.
4. SBGA-34 shown Style Z (Class A). It may also be wired as Style Y (Class B).
5. FC901 Notification Appliance outputs that can be configured for Class B or Class A.
Refer to the FC-901 Operation, Installation and Maintenance Manual, P/N 315-
XXXXXX, as applicable, to set jumpers JP1-4 for Class A or Class B operation.
SBGA-34
SBGA-34
-
+
-
+
8
8
7
7
6
6
5
5
1
1
2
2
3
3
4
4
TO NEXT
ADDRESSABLE
DEVICE
LINE 1
LINE 2
LINE 1
LINE 2
FROM P2
OF FC-901 PANEL
NOTE 2
NOTE 2
NOTE 3
NOTE 3
N
_B
N
N
_B
P
N
_A
N
N
_A
P
Figure 6
Installation/Wiring Diagram for SBGA-34 Audible connected to FC901 Panel
1. Polarity shown in active state at terminals 1 and 2 of SBGA-34 and 1+, 1-, 2+ and 2-
of FC2025/2050 FC922/924 NAC circuits. Proper polarity must be maintained or
audible base will not operate properly. Each audible base must be tested to verify
operation.
2. Tone selection (refer to page 7 for more information).
3. SBGA-34 terminals 5-8 are polarity insensitive. Line 1 and Line 2 can be either line
of the loop.
4. SBGA-34 shown Style Z (Class A). It may also be wired as Style Y (Class B).
5. FC2025/2050 FC922/924 Notification Appliance outputs that can be configured for
Class B or Class A. Refer to the FC2025/2050 Operation, Installation and
Maintenance Manual, P/N A6V10337045, or the FC922/924 Installation Instructions,
P/N A6V10356958, as applicable, to set jumpers JP1-4 for Class A or Class B
operation.
SBGA-34
SBGA-34
-
+
-
+
8
8
7
7
6
6
5
5
1
1
2
2
3
3
4
4
TO NEXT
ADDRESSABLE
DEVICE
LINE 1
LINE 2
LINE 1
LINE 2
FROM P2
OF FC2025/2050
FC922/924
NOTE 2
NOTE 2
NOTE 3
NOTE 3
N
A
C
1-
2
N
A
C
1-
2
N
A
C
1-
1
N
A
C
1-
1
1
2
3
4
+
+
-
-
Figure 7
Installation/Wiring Diagram for SBGA-34 Audible to FS20 Panel
