User Manual

DS-7700NI-SP/9000/9600 Series HDVR/NVR User’s Manual
15
2
AUDIO OUT
RCA connector for CVBS and VGA audio output.
3
LINE IN
RCA connector for audio output.
4
RS-232 Interface
Connector for RS-232 devices.
5
VGA
DB9 connector for VGA output. Display local video output
and menu.
6
HDMI
HDMI video output connector.
7
eSATA
Connects external SATA HDD, CD/DVD-RM.
8
LAN Interface
Connector for LAN (Local Area Network).
9
Termination Switch
RS-485 termination switch.
Up position is not terminated.
Down position is terminated with 120Ω resistance.
10
RS-485 Interface
Connector for RS-485 devices. T+ and T- pin connects to R+
and R- pin of PTZ receiver respectively.
Controller Port
D+, D- pin connects to Ta, Tb pin of controller. For
cascading devices, the first devices D+, D- pin should be
connected with the D+, D- pin of the next device.
ALARM IN
Connector for alarm input.
ALARM OUT
Connector for alarm output.
11
GROUND
Ground (needs to be connected when device starts up).
12
AC 100V~240V
AC 100V~240V power supply.
13
POWER
Switch for turning on/off the device.
14
USB interface
Universal Serial Bus(USB) ports for additional devices such
as USB mouse and USB Hard Disk Drive(HDD).
15
Network Interfaces with
POE function
Network interface for the cameras and to provide power over
Ethernet.( DS-7700NI-SP POE NVR only)
Product Application Diagram