Dahua Technology LE-L - Manual (Page 21)

21
Status
indication
light
Status
If there is Fn indication light, current status indication light is
null.
Power
indication
light
Power Power indication light
Record light 1-16
System is recording or not. It becomes on when system is
recording.
IR Receiver IR
It is to receive the signal from the remote control.
CD-ROM
button
Pop-up or insert the CD.
2.2 Rear Panel
2.2.1 4 HDD Series
This series DVR rear panel is shown as below. See Figure 2-3.
Figure 2-3
Please refer to the following sheet for detailed information.
1 Power button
2 Power input port
3 Fan
4
Video input
5 Audio input/matrix video output/loop video
output
6 Video CVBS output
7 Audio output
8 Bidirectional talk input port
9 Bidirectional talk output port
10 Alarm input/alarm output/RS485 port
11 Network port
12 eSATA port
13 USB port
14 RS232 port
15 HDMI port
16 Video VGA output
2.2.2 2 HDD Series
This series DVR rear panel is shown as below. See Figure 2-4.