2 Installation Guide - DS-9000 / DS-9100 Series DVR
Rear Panel Diagram
No. Item Description
1 VIDEO IN BNC connectors for analog video input.
AUDIO IN BNC connectors for analog audio input.
2 VIDEO SPOT OUT BNC connector for monitor. If VGA is connected, it is for video output only. If VGA
is not connected, it is for video output, playback and showing PTZ controls.
AUDIO SPOT OUT BNC connector for audio output. If VGA is connected, audio is synchronized with
VGA. If VGA is not connected, audio is synchronized with VIDEO SPOT OUT.
3 VIDEO OUT BNC connector for video output. If VGA is connected, it is used for spot output only
with local video display, playback, recording and PTZ controls. If VGA is not
connected, it is used as the main video output with local video display and menu
operations.
AUDIO OUT BNC connector for audio output. This connector is synchronized with VIDEO OUT.
4 LINE IN BNC connector for audio input.
5 VGA DB9 connector for VGA output. Display local video output and menu.
6 Loop Out (Optional) DB15 interface for connection video matrix and monitor.
7 RS-232 Interface Connector for RS-232 devices.
8 eSATA (Optional) Connects external SATA HDD, CD/DVD-RM or disk array.
9 LAN Interface Connector for LAN (Local Area Network).
10 USB Interface Connector for USB devices.
11 Termination Switch RS-485 termination switch.
Up position is not terminated. Down is 120Ω termination.
12 RS-485 Interface Connector for RS-485 devices. T+, T- pin connects to PTZ.
Controller Port D+, D- pin connects to Ta, Tb pin of controller. For cascading devices, the first
DVR’s D+, D- pin should be connected with the D+, D- pin of the next DVR.
ALARM IN Connector for alarm input (up to 16 channels).
ALARM OUT Connector for alarm output (4 channels).
13 GROUND Ground(needs to be connected when DVR startup)
14 POWER AC 110V ~ 220V