Futurecom P25 - DVR Options; DVR Auxiliary Cable; Figure 27 Auxiliary Cable (7 W083 X06-01) DB15 Pinout

8M083X25 R14
APX Series P25 Interface
DVRS Installation & Programming Guide – PART I
January 2019
Page 48 of 153
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
Pin #
Designation
Note
1
SWITCH 1
Alternative AVRA Input, operating as
programmed in the Tweaker Hardware
Setup Screen
2
RXD2
RS232 Input
3
TXD2
RS232 Output
4
RELAY 2
Primary Light Output / as programmed
5
GND
Ground
6
RELAY 1
RF Switch Output / as programmed
7
NOT USED
-
8
RELAY_12VDC
12VDC for powering up relay coil. Max
current draw is 750mA TOTAL from both
pins 8 & 15.
9
GND/SHIELD
Ground / Shield
10
NOT USED
-
11
NOT USED
-
12
SWITCH 2
For future use
13
RELAY 3
As programmed
14
NOT USED
-
15
RELAY_12VDC
12VDC for powering up relay coil. Max
current draw is 750mA TOTAL from both
pins 8 & 15.