LT Security LTD2508FD User Manual
Page 16

10
Digital Video Recorder User Manual
Item
Name
Description
1
Video out
Connect to monitor
2
Audio out
Audio output, connect to the sound box
3
HDMI port
Connect to high-definition display device
4
Audio in
8 CH Audio input
5
Video in
Video input channels from 1-8
6
LOOP OUT
For outputting 1-8ch image independently
7
Spot out
Connect to monitor as an AUX output channel by channel. Only
video display, no menu show
8
MIC IN
Talk
9
VGA port
VGA output, connect to monitor
10
USB port
connect to USB mouse
11
LAN
Network port
12
E-SATA
Connect to HDD for backup (optional)
13
ALARM IN
Connect to external sensor1-8
14
ALARM OUT
4ch relay output. Connect to external alarm.
15
GND
Grounding
16
P/Z
Connect to speed dome
17
K/B
Connect to keyboard
18
GND
Grounding
19
FAN
For cooling the device
20
POWER INPUT
AC 110V-220V
21
POWER SWITCH
Switch on/off
The rear Panel interface for 16-ch is shown as Fig 2.3: