Bosch D9412GV2 Troubleshooting Manual page 36

D9412GV2/D7412GV2 | Troubleshooting Guide | 3.0
Figure 19: Control Panel to POPEX Wiring Diagram
Control
Panel
Figure 20: Point Expansion Technology Powered from Auxiliary Power Supply
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25
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Control Panel
28
27
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Troubleshooting
D8125
POPEX
(-)
(-)
D9127U
(+)
DAT
(+)
- - + +
GND
OUT
IN
Zone Expansion Loop
AUX
Point Expansion
Technology
GND
OUT
IN
AUX
- +
12 V Auxiliary
Power Supply
Bosch Security Systems, Inc. | 11/05 | F01U011024B
LOO
-
+
Positive (+)
Negative (-)