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DVR Options
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 jumper cable PN 7W083X06. The external logic can be easily interfaced by
connecting to the correct pins on the DB15 connector as described in the next paragraph.
DVR Auxiliary Cable
The DVR Auxiliary Cable (PN 7W083X06) extends the DVR AUX port pins to a DB15
connector for easy connection to the required external logic. The DB15 pinout is shown
below.
Figure 27 Auxiliary Cable (7W083X06-01) DB15 Pinout
January 2019
DVRS Installation & Programming Guide – PART I
Pin #
Designation
1
SWITCH 1
2
RXD2
3
TXD2
4
RELAY 2
5
GND
6
RELAY 1
7
NOT USED
8
RELAY_12VDC
9
GND/SHIELD
10
NOT USED
11
NOT USED
12
SWITCH 2
13
RELAY 3
14
NOT USED
15
RELAY_12VDC
APX Series P25 Interface
Note
Alternative
AVRA
Input,
programmed in the Tweaker Hardware
Setup Screen
RS232 Input
RS232 Output
Primary Light Output / as programmed
Ground
RF Switch Output / as programmed
-
12VDC for powering up relay coil. Max
current draw is 750mA TOTAL from both
pins 8 & 15.
Ground / Shield
-
-
For future use
As programmed
-
12VDC for powering up relay coil. Max
current draw is 750mA TOTAL from both
pins 8 & 15.
8M083X25 R14
operating
as
Page 48 of 153
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