DS-7700NI-SP/9000/9600 Series HDVR/NVR User’s Manual
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Connects external SATA HDD, CD/DVD-RM.
Connector for LAN (Local Area Network).
RS-485 termination switch.
Up position is not terminated.
Down position is terminated with 120Ω resistance.
Connector for RS-485 devices. T+ and T- pin connects to R+
and R- pin of PTZ receiver respectively.
D+, D- pin connects to Ta, Tb pin of controller. For
cascading devices, the first device’s D+, D- pin should be
connected with the D+, D- pin of the next device.
Connector for alarm input.
Connector for alarm output.
Ground (needs to be connected when device starts up).
AC 100V~240V power supply.
Switch for turning on/off the device.
Universal Serial Bus(USB) ports for additional devices such
as USB mouse and USB Hard Disk Drive(HDD).
Network Interfaces with
POE function
Network interface for the cameras and to provide power over
Ethernet.
Product Application Diagram
Figure 6 Product Application Diagram
Note:DS-9600NI-ST/DS-7700NI-SP can only connect network cameras.