Sounder module FCA2005-A1
106
Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
21.2 Pin assignments
21.2.1 X1 supply input and sounder input from the periphery board
X1 sounder module Periphery board
2 loops
Periphery board
4 loops
PIN Designation Description PIN Designation PIN Designation
1 +Vsys Supply input from the
periphery board (+)
X8-5 VSYS_01 (+) X8-7 VSYS_01 (+)
2 Ground Supply input from the
periphery board (-)
X8-6 GND_01 (-) X8-8 GND_01 (-)
3 Sound In + Sounder input from the
periphery board (+)
X6-1 SOUND1+ X5-1 SOUND1+
4 Sound In - Sounder input from the
periphery board (-)
X6-2 SOUND1- X5-2 SOUND1-
Admissible cable cross-section: 0.08 ... 1.5 mm²
1
2
1
Ground
Vsys
3
4
Sound In-
Sound In+
-
+
21.2.2 X2 sounder 1 and 2 outputs
PIN Designation Description
1 S2 out+ Sounder line 2 (+) output
2 S2 out- Sounder 2 (-) output
3 S1 out+ Sounder line 1 (+) output
4 S1 out- Sounder 1 (-) output
Admissible cable cross-section: 0.08 ... 1.5 mm²
1
2
X2
S2 out-
S2 out+
3
4
S1 out-
S1 out+
+
-
-
+
3 kΩ
3 kΩ
The terminating resistor of 3 kΩ also has to be connected even when the output is
not used.
21.2.3 X3 sounder 3 and 4 outputs
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