Network Video Recorder User Manual
24
1.4.2 DS-7700NXI-I/P/S Series
Figure 1-4 Rear Panel
Table 1-5 Panel Description
Connects external SATA HDD, CD/DVD-RM.
Connector for RS-232 device.
RCA connector for audio input.
DB9 connector for VGA output. Display local video output
and menu.
100 to 240 VAC power supply
RJ-45 10/100 Mbps self-adaptive Ethernet interfaces.
1 RJ-45 10/100/1000 Mbps self-adaptive Ethernet
interface.
Universal Serial Bus (USB) 3.0 port for additional device
such as USB mouse and USB Hard Disk Drive (HDD).
RCA connector for audio output.
HDMI video output connector.
Connector for RS-485 device.
D+, D- pin connects to Ta, Tb pin of controller. For
cascading devices, the first NVR’s D+, D- pin should be
connected with the D+, D- pin of the next NVR.
Connector for alarm input/output.
Switch for turning on/off the device.