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Auxiliary Port Options
The DVR-LX auxiliary port provides three relay driver output ports and two switch
contact input ports, which can be interfaced to external logic. The external logic can be
easily interfaced by connecting to the correct pins on the DB15 connector of the auxiliary
cable (Ref# 2, Part Number 7W083X06-01). The cable pinout details are captured in
APPENDIX A
.
In-band Auxiliary Cabling
For all In-Band configurations, the DVR-LX auxiliary port is required to control the RF
Switch. Installation instructions are provided in the configuration diagrams. Refer to the
programming instructions for the
Bypass Switch
Automated VR Activation (AVRA to enable this functionality.
To connect additional external logic to the DVR-LX, the DB15 male connector of the RF
switch cable (Ref# 7, Part Number 7W083X09-01) can be opened and extra wires
added to the corresponding pins as described in
APPENDIX
A.
7
RF SWITCH CABLE
AUXILIARY CABLE
2
Figure 37: Customizing RF Switch Cable
Cross-band Auxiliary Cabling
For all Cross-Band configurations, the DVR-LX auxiliary port is available for use. To
connect a required external logic option cable (provided by others), terminate the cable
37
8M093X01 R1.0
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