Digital Video Recorder User Manual 
 
48 
No.
Item  Description 
DS-7200HGHI-F2, DS-7100HQHI-F1/N and 
DS-7100HGHI-F1/N series DVR. 
3  AUDIO IN  RCA connector 
4 
USB Port  Universal Serial Bus (USB) port for additional 
devices. 
5  HDMI  HDMI video output connector. 
6 
VGA  DB15 connector for VGA output. Display local 
video output and menu. 
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 240V AC 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. 
Rear Panel 9: