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Channel 1 TB HR DVR
8 Channel 2 TB HR DVR
16 Channel 4 TB HR DVR
4 Channel 1 TB HR DVR
7
1.2
Reverse
391 519/520/521
Number
Description
Function
1
Power switch
0 = Off
1 = On
2
Fan
Cooling the device
3
BNC video loop outputs
Output copying video from the input
4
BNC video inputs
Video input
5
Video output (BNC)
Connection of the main monitor
6
Earth
/
7
Power supply
Connection of a 230 VAC power supply
8
BNC audio inputs
1 to 4
9
Audio inputs
5 to 16 (DB25 – BNC adaptor)
10
Audio output (BNC)
Connection of a speaker
11/12
Audio input/outputs
Connection of a microphone. Two-way communication.
13
RS485/Alarm input and
outputs (terminal block)
Connection of the RS485 bus of a motorised camera and the alarm
I/O
14
Video output (VGA)
Connection of the main monitor
15
RS232 port
Connection of a COM troubleshooting tool
16
Video output (HDMI)
Connection of the main monitor
17
eSATA port
Connection of an external hard drive
18
USB port
Connection of USB devices (mouse, USB key)
19
Ethernet ports (RJ45)
Connection to the local area network (LAN)
20
BNC video matrix output
Connection of a screen for using matrix functions
For a higher quality image or better resolution, the use of VGA or HDMI output is recommended over the use of
BNC output.
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