NightWatcher D1 Digital Video Recorder User Manual
2.4 Rear panel
4CH DVR panel 1
8CH DVR panel 2
(1) alarm input/alarm output
(2) VGA output
(3) network i n terface
(4) ON/OFF
(5) video output
(6)
video input
(7) audio input
(8) audio output
(9) CD12V
(10) RS485
(11) USB interface
Note: Some models have a front panel USB interface; the bottom USB interface on the rear panel USB port is
mutually exclusive; i.e. only the front or bottom rear panel port can be used at the same time. The top USB port is
independent and effective.
10