Bosch 440 Series Installation Manual page 9

Analog detectors and bases
+ +
Figure 4.2: FAA-440-B6-ISO/-B4-ISO Isolator Base Class B Wiring (Class A Wiring Indicated by Dashed Wire)
Figure 4.3: Optional Remote Annunciator Wiring, Isolator Base (Left) and Standard Base (Right); Sin and S = red wire, C = white
wire
4.2 Addressing Information
The detector's address is set by positioning three rotary switches located on the back of the
device. Use a flat-bladed screwdriver to position each switch. The switches will click when
turned. The valid address range is 1 to 254.
Hundreds
Tab. 4.2: Rotary Switches (e.g. address is 131)
Bosch Security Systems, Inc.
SC
Sin
+
+
DRA-5
DRA-12/24
Sin
C
Tens Ones
Installation Guide
Wiring and Addressing Information | en
Sout -> Sin
SC
SC
Sout
S
C
9
Sout
SC
2018.08 | 6.0 | F.01U.123.589