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8M083X25 R14
APX Series P25 Interface
DVRS Installation & Programming Guide – PART I
Option Cables
The DVR Auxiliary port provides three Relay Driver Output Ports and two Switch Contact
Input Ports, which can be interfaced to external logic. The DVR Auxiliary port is extended
by the DVR Auxiliary jumper cable PN 7W083X06.
Figure 18 DVR Auxiliary Cable - 7W083X06-01
In-Band DVRS Option Cables
RF Switch Cable
Connect the DB9 Female connector of the 7W083X09 cable to the DB9 male port labeled
'TO AUX' which is located on the DVRS In-Band filtering shelf.
Connect the other end of the 7W083X09 cable to the matching DB15 connector of the
7W083X06 cable.
Connect the over-molded 9-pin connector of 7W083X06 to the matching DVR connector
labeled 'AUX'.
To enable the RF Switch operation, the 'MSU RF Bypass Switch' box in the DVRS
Hardware Setup menu must be checked.
Other Option Cables
To connect other external logic to the DVR, the DB15 connector of the RF Switch cable
7W083X09 can be opened and extra wires added to the corresponding pins as described
in the DVR Options section of this document.
Cross-Band DVRS Option Cables
Connect the over-molded 9-pin connector of cable PN 7W083X06 to the matching DVR
connector labeled 'AUX'.
Terminate the required external logic option cable (provided by others) with a DB15 male
connector with the required pin out and connect it to the DB15 female connector of the
7W083X06 cable.
The external logic options must be enabled in the DVR personality as described in the
DVR Options section of this document.
January 2019
Page 42 of 153
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