Axis DV426 Instruction Manual page 11

6.1 Power
power input

9 PIN Avation female connect to 9 PIN Avation male on the DVR
Connection

Connect ignition wire to yellow ACC wire of DVR, battery Positive to V+(Red wire),
Negative to GND(black wire)
6.2 Camera(AVIN 1~4 )
See below 4 cameras diagram.

How to connect cameras

Connect 4 cameras on below cable which connects to back plate of DVR
11
Audio