User Manual

Table Of Contents
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.
Alarm Input:
Alarm IN 1~16 are 16 CH alarm input interfaces. There are no type requirements for sensors.
NO type and NC type are both available.
The way to connect sensor and the device is as shown below: