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D8128D
3.3
Wiring
Disconnect all power to the control panel before beginning any work with the internal components.
Serious injury could result from electrical shock.
To power down the control panel, disconnect the positive (red) battery lead at the battery and unplug the
transformer.
•
The D8128D can be installed up to 200 ft (61 m) from the control panel.
AC Induction: Avoid installing zonex data wires and zonex input (sensor loop) wires around any
AC conduit/wiring or electrical devices that emit fields of electromagnetic interference (EMI).
3.3.1
Connect the D8128D to the Control Panel using the Terminal Strip
When connecting the D8128D to the control panel using the D8128D terminal strip, make the following
connections.
D8128D
D9412GV4, D9412GV3,
D9412GV2, D9412G, D9412,
D9112, D9112B1, D9124
Common
Terminal 23
Out
ZONEX 1 = Terminal 27
ZONEX 2 = Terminal 25
In
ZONEX 1 = Terminal 28
ZONEX 2= Terminal 26
+12 V
Terminal 24
D8128D
D7412G, D7412, D7212G,
D7212B1, D7212
Common
Terminal 9
Out
Terminal 27
In
Terminal 28
+12 V
Terminal 3
F01U070537-07
D8128D
Common
Out
In
+12 V
D8128D
Common
Out
In
+12 V
Table 5: Terminal Strip Connections
D8128D Installation Guide
Page 8
D7412GV4, D7212GV4, D7412GV3,
D7212GV3, D7412GV2, D7212GV2
Terminal 23
Terminal 27
Terminal 28
Terminal 24
B600 connected to B9512G, B8512G
COM ZONEX
ZX 1 IN
ZX 2 IN
ZX 1 OUT
ZX 2 OUT
PWR ZONEX
© 2015 Bosch Security Systems, Inc.
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