Digital Video Recorder User Manual
25
Table 1-5
Description of LTD84XXK-ST Rear Panel
No. Item
Description
1
VIDEO IN
BNC interface for HD and analog video input.
2
VIDEO OUT
BNC connector for video output.
3
AUDIO IN
RCA connector
4
USB Port
Universal Serial Bus (USB) port for additional devices.
5
HDMI1/VGA
Simultaneous HDMI1/VGA output. Display local video output and menu.
6
HDMI2
HDMI2 video output connector.
7
AUDIO OUT
RCA connector.
8
Network Interface
Connector for network
9
RS-485 and Alarm
Interface
Connector for RS-485 devices. T+ and T- pins connect to R+ and R- pins
of PTZ receiver respectively.
D+, D- pin connects to Ta, Tb pin of controller. For cascading devices, the
first DVR’s D+, D- pin should be connected with the D+, D- pin of the
next DVR.
Connector for alarm input.
Connector for alarm output.
10
Power Supply
100 to 240 VAC power supply.
11
Power Switch
Switch for turning on/off the device.
12
GND
Ground
13
LINE IN
BNC connector for audio input.
14
eSATA
Connects external SATA HDD, CD/DVD-RW.
15
RS-232 Interface
Connector for RS-232 devices.