User Manual

Introduction
DVR User Manual
7
No.
Name
Descriptions
1
RS485
Connectors for keyboards or speed domes. A is TX+; B is
TX-
2
AUDIO IN
Audio input
3
AHD VIDEO IN
16 CH AHD video inputs
4
HDMI
Connect to monitor
5
VGA
Connect to monitor
6
LAN
Network port
7
AUDIO OUT
Audio output
8
CVBS
CVBS video output; connect to monitor
9
USB
Connect USB storage devices or USB mouse
10
DC12V
DC12V power input
1.5 Connections
 Video Connections
Video Output: Supports VGA/HDMI video output. You can connect to monitor through these
video output interfaces simultaneously or independently.
 Audio Connections
Audio Input: Connect to microphone, pickup, etc.
Audio Output: Connect to headphone, sound box or other audio output devices.
 Alarm Connections
Some models may support this function. Take 16 CH alarm inputs and 1 CH alarm output for
example.