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Introduction
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Name
VGA
e-SATA
RS485 Y/Z interface
RS485 A/B interface
AUDIO OUT
LAN
HDMI
USB
GND
ALARM OUT
ALARM IN
AUDIO IN
Power Switch
Power Supply
Descriptions
Connect to monitor
Connect to HDD with e-SATA interface
Connectors for speed dome. Y is TX+, Z is TX-
(This interface of some models is unavailable.)
Connect to a keyboard. A is TX+; B is TX-
Audio output; connect to sound box
Network port
Connect to high definition display device
Connect USB storage device or USB mouse
Grounding
Relay output; connect to external alarm
Alarm inputs for connecting sensors
Audio input; connect to audio input device, like
microphone, pickup, etc
Press the switch to turn on/off the NVR
Power supply interface
6
NVR User Manual
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