DVR systems NVR60xx Series - Manual (Page 23)

1.5 Rear Panel
Figure 1. 6 NVR-6064
Table 1. 7 Description of Rear Panel Interfaces
No. Item Description
1 VIDEO OUT BNC connector for video output.
2
CVBS AUDIO OUT RCA connector for audio output. This connector is synchronized with
CVBS video output.
VGA AUDIO OUT RCA connector for audio output. This connector is synchronized with
VGA video output.
3 LINE IN BNC connector for audio input.
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 (Optional) Connects external SATA HDD, DVD-R/W.
8 LAN Interface Connectors for LAN (Local Area Network).
9 Termination Switch RS-485 termination switch.
Up position is not terminated.
Down position is terminated with 120 resistance.
10 RS-485 Interface Connector for RS-485 devices. T+ and T- pins connects to R+ and R-
pins of PTZ receiver respectively.
Controller Port 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.
ALARM IN Connector for alarm input.
ALARM OUT Connector for alarm output.
11 GROUND Ground(needs to be connected when NVR 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).