User manual

DVR User Manual
7
Fig 2-3 Rear Panel for 4-CH
Item
Name
Description
1
Alarm out
Relay Output. Connect to external alarm.
2
Alarm in
Connect to external sensor
3
P/Z
Connect to speed dome. Y is TX+, Z is TX-.
4
K/B
Connect to keyboard. A is TX+, B is TX-.
5
HD SD Video in
HD SDI video signal inputs.
6
HDMI port
Connect to high-definition display device
7
VGA port
VGA output, connect to monitor
8
LAN
Network port
9
USB port
To connect external USB devices like USB flash drive, USB HDD for backup or
updating firmware.
10
CVBS
CVBS output
11
Audio out
Audio output, connect to the sound box
12
MIC in
Talk. Connect to microphone
13
Audio in
Audio input
14
E-SATA
Connect to HDD for backup.
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