4.0 Appendix; Researching The Configuration Of Points In An Existing Installation - Bosch D9412GV2 Troubleshooting Manual

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4.0 Appendix

4.1 Researching the Configuration of
Points in an Existing Installation
When troubleshooting a system that you did not
install, it is often necessary to understand the point
configuration of the system. The procedures in this
section will help you identify the following system
details:
•
Which point expansion technologies are installed
•
Which points are connected to each of the point
expansion technologies
With this information and the TTPs in this guide, you
can properly troubleshoot and repair the system.
4.1.1 Identifying the Point Expansion
Technologies Installed on the System
Place an "X" in the Point Expansion Technologies
Used area of Table 54 on page
the following expansion technologies are installed at
the site.
D8125 Zone Expansion Module
Figure 63: D8125 Zone Expansion Module
Description: The control panel can use Point of
Protection Input Transponder (POPIT) Modules to
provide up to 238 off-board points, for a total number
of 246 points the D9412GV2 can monitor. The
D7412GV2 provides up to 67 off-board points, for a
total number of 75 points the D7412GV2 can monitor.
Each off-board point requires a POPIT Module.
Bosch Security Systems, Inc. | 11/05 | F01U011024B
D9412GV2/D7412GV2 | Troubleshooting Guide | 4.0 Appendix
117 to identify which of
Installation Location: Within 1.5 m (5 ft) of the
control panel. Can be in the control panel's enclosure
or in a nearby enclosure.
Control Panel Connection:
Zonex 1, Terminals 27 and 28.
Zonex 2, Terminals 25 and 26.
D8125MUX Multiplex Bus Interface
Figure 64: D8125MUX Multiplex Bus Interface
Description: Use the D8125MUX Multiplex Bus
Interface Module to connect multiplex points to the
Zonex Bus.
Installation Location: Within 1.5 m (5 ft) of the
control panel. Can be in the control panel's enclosure
or in a nearby enclosure.
Control Panel Connection:
Zonex 1, Terminals 27 and 28.
Zonex 2, Terminals 25 and 26.
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