User Manual of DS-7200/7300/8100 Series DVR
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Connects USB mouse or USB flash memory devices.
RJ45 10M/100M/1000M Ethernet interface.
Connector for RS-232 devices.
RS-485 termination switch. Up position is not terminated.
Down is terminated with 120Ω resistance.
Connector for RS-485 devices. Connect the T+ and T- terminals to the
R+ and R- terminals of PTZ receiver respectively.
Connect the D+ and D- terminals to Ta and Tb terminals of the controller.
For cascading devices, the first DVR’s D+ and D- terminals should be
connected with the D+ and D- terminals of the next DVR.
Connector for alarm input/output.
Connects external SATA HDD, DVD-R/W.
Ground(needs to be connected when DVR starts up)
Switch for turning on/off the device.
DS-8100:
The rear panel of DS-8116 DVR is shown in Figure 1.11.
Figure 1.11 Rear Panel of DS-8116
DS-8104/DS-8108 model provides 4/8 video and audio input interfaces on the rear panel and one LAN
network interface.
Table 1.11 Description of Rear Panel
BNC connector for analog video input.
BNC connector for audio input.
BNC connector for spot video output.
BNC connector for main video output.
RCA connector for audio output. This connector is synchronized with
CVBS video output.
RCA connector for audio output. This connector is synchronized with
VGA video output.
RCA connector for two-way audio input.
Connector for RS-232 devices.