LT Security LTN7600 Series NVR (V2.2.3) - Manual (Page 22)

User Manual of DS-9600/8600/7700/7600 Series NVR
22
Figure 1. 6 LTN7732-P8
Table 1. 7 Description of Rear Panel Interfaces
No. Item Description
1 VIDEO OUT BNC connector for video output.
2 CVBS AUDIO OUT BNC connector for audio output. This connector is
synchronized with CVBS video output.
VGA AUDIO OUT BNC 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, CD/DVD-RM.
8 LAN Interface Connector for LAN (Local Area Network).
9 Termination Switch RS-485 termination switch.
Up position shows the RS-485 is not terminated.
Down position shows the RS-485 is terminated with 120Ω
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).
15 Network Interfaces
with PoE function
Network interface for the cameras and to provide power over
Ethernet.