Instructions
Digital Video Recorder Quick Start Guide 
4 
Chapter 1 Rear Panel Interfaces Description 
The rear panel interfaces vary with different models. Refer to Table 1-1 for the common interfaces description 
of rear panels. 
Table 1-1 Common Interfaces Description of Rear Panels 
Item 
Description 
Item 
Description 
VIDEO IN 
BNC interface for Turbo HD and analog 
video input 
VIDEO OUT 
BNC connector for video output 
AUDIO IN 
RCA connector 
AUDIO OUT 
RCA connector 
LINE IN 
Connector for two-way audio input 
USB 
Interface 
Universal Serial Bus (USB) port 
for additional devices 
VGA 
DB15 connector for VGA output. 
Displays local video output and menu.   
HDMI 
HDMI video output connector 
RS-485 
Interface 
Connector for RS-485 devices 
RS-232 
Interface 
Connector for RS-232 devices 
LAN 
Connector for network 
eSATA 
Storage and expansion interface 
for record or backup 
ALARM 
IN/OUT 
Connector for alarm input/output 
GND 
Ground 
Power 
Switch 
Switch for turning on/off the device 
Power 
Supply 
100 to 240 VAC, 48 VDC, or 12 
VDC for different models 










