Specifications
46
Port Name  Connection  Function 
eSATA  eSATA port  /  External SATA port. It can connect to the 
device of the SATA port. Please jump the 
HDD when there is peripheral connected 
HDD. 
USB port. 
Connect to USB mouse. 
RS232(RS-422) RS232 debug 
COM. 
It is for general COM debug to configure IP 
address or transfer transparent COM data. 
HDMI High Definition
Media 
Interface 
High definition audio and video signal output 
port. It transmits uncompressed high 
definition video and multiple-channel data to 
the HDMI port of the display device.     
VGA  VGA video 
output port 
VGA video output port. Output analog video 
signal. It can connect to the monitor to view 
analog video. 
2.3  Alarm Connection 
Please refer to the steps listed below. 
z  Connect the alarm input device to the alarm input port.   
z  Connect the alarm output device to the alarm output port. The NO and NC alarm output 
device can connect to the NO/C/NC port. For the NO alarm device, please connect to the 
NO/C ports. For the NC alarm device, please connect to the NC/C ports. Please note the 
NO/C ports are for NO alarm device only.   
z  Open Web, and go to the Alarm setup interface to set the alarm input and output. The alarm 
01 is corresponding to the first channel of the device I/O port and so on. Please set the 
NO/NC type according to the high/low level the alarm input device generated when an alarm 
occurred 
z  Set the alarm output on the Web. The alarm output 01 is corresponding to the first group of 
alarm out put port. 
2.4  Bidirectional talk 
2.4.1  Device-end to PC-end 
Device Connection   
Please connect the speaker or the pickup to the first audio input port in the device rear panel. 
Then connect the earphone or the sound box to the audio output port in the PC. 
Login the Web and then enable the corresponding channel real-time monitor.   
Please refer to the following interface to enable bidirectional talk. See Figure 2-28. 










