User manual

User Manual of DS-8000-S Series Net DVR
Page 10 Total 115
2.3 Rear Panel Description
Notice: Please refer to real product for different model.
2.3.1 4-ch DS-8004HFI-S Rear Panel
Index Physical Interface Description
Video Input
Standard BNC.
1
Audio Input
Standard BNC.
Main video Output
Connect CCTV monitor, output video and menu.
2
Main audio Output
Local audio output.
Aux video output
Spot monitor for video preview and playback.
Aux audio output
Spot monitor for audio preview and playback.
Line In
Audio line input for voice talk.
3
USB Interface
USB memory disk, USB HDD, USB CD-R/W, USB DVD
or USB mouse
4
VGA Interface
VGA display.
Keyboard Interface
One is for DS-1000KI keyboard, and the other is for DVR
cascade. Using Pin3 and Pin4.
RS-232
Connect RS-232 devices. Refer to Appendix B for pin
definition.
5
UTP Network Interface
Connect network devices. Refer to Appendix B for pin
definition.
SW1
RS-485 terminal resistor switch. Default is off. The
resistor is 120Ohm.
RS-485
PTZ connection. Using T+/T- to connect PTZ.
6
External Alarm Input
4 sensor alarm in.