Tab 2.2 definition of rear interface – LT Security LTD2408-2416 User Manual
Page 15

Digital Video Recorder User Manual
9
Item
Name
Description
8
VGA port
VGA output, connect to monitor
9
COM port
For debug
10
ALARM IN
Connect to external sensor1-8. Please refer to 2.3.2 Install Sensor &Alarm
11
ALARM OUT
Relay output1-4. Connect to external alarm. Please refer to 2.3.2 Install Sensor &Alarm
12
FAN
For cooling the device
13
POWER PORT
Connect with power cable
14
LOOP OUT
For outputting each channel’s image independently
15
POWER SWITCH
220V or 110V
16 Spot
out
Connect to monitor as an AUX output channel by channel. Only video display, no menu
show
17
Video input
Video input channels from 1-8
Tab 2.2 Definition of Rear
Interface
Fig 2.5 Rear Panel (2) for 16-channel DVR