11
4. Replace the top of the DVR enclosure. Note: Please fix the screws at the back side of
DVR before the flank side while assembling the lid.
1.5U case model have
different models of DVR: with 4HDD, with 2HDD and with 1HDD.
NOTE: Please format the hard disk before record.
Section 3 Back panel
2U case D1model and 2U case CIF model
2U case CIF model
2U case D1 model
Fig. 1
Number
Function
Description
1
Power Supply Input
（
AC IN
）
110/220V AC Voltage Input
2
Video Input
（
VIDEO IN
）
Connect analog video input device, standard BNC port
3
Audio Input
（
AUDIO IN
）
Connect analog audio input device
In 2U case CIF model, there is DB25 port, details refer to ―Section
4 Audio Input‖
4
Spot video output
（
SPOT VOUT
）
Spot video output support split screen, and playback control.