Digital Video Recorder User Manual 
 
51 
 
   
CVBS output is not provided by 
DS-7100/7200HGHI-E1, DS-7200HGHI-E2, 
DS-7100/7200HGHI-F1, DS-7200HGHI-F2, 
DS-7100HQHI-F1/N, and DS-7100HGHI-F1/N series 
DVR. 
Universal  Serial  Bus  (USB)  port  for  additional 
devices. 
Simultaneous  HDMI1/VGA  output.  Display  local 
video output and menu. 
HDMI2 video output connector. 
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. 
100 to 240 VAC power supply. 
Switch for turning on/off the device. 
BNC connector for audio input. 
Connects external SATA HDD, CD/DVD-RW. 
Connects external SATA HDD, CD/DVD-RW. 
Connector for RS-232 devices. 
Connector for alarm output.