Instruction manual

1.7 Rear Panel Diagram

No Description Function

1 RS232 Connection for RS232 devices

2 Video In BNC connectors for analogue video input

3 Audio In BNC connectors for analogue audio input

4 RS485 interface Connection for RS485 devices. Connect to T+ and T-

5 Controller port D+, D- connect to Ta, Tb pins on controller. For cascading

devices the first DVRs D+, D- pins should be connected to the

D+, D- pins on the next DVR.

6 Alarm Out Connections for alarm output (4 channels)

7 Power Input AC 110v ~ 220v

8 Power Switch On / Off power switch

9 Audio Spot Out BNC connector for audio output. If VGA is connected, audio

is synchronised with VGA. If not audio is synchronised with

Video Spot Out.

10 Video Spot Out BNC connector for monitor. If VGA is connected, interface is

for video output only. If VGA is not connected, interface is

for video output, playback and showing PTZ controls.

11 Video Out BNC connector for video out. If VGA is connected, the

interface is used for spot output only with local video display,

playback, recording and PTZ controls. If VGA is not

connected , the interface is used as the main video output with

local video display and menu operations.

12 Audio Out BNC connector for audio output. This connection is

synchronised with Video out.

13 Line In BNC connection for audio input

14 VGA DB9 connection for VGA output. Display local video output

and menu.

15 HDMI HDMI video output connector

16 LAN interface Connection for LAN (Local Area Network)

17 USB interface Connection for USB devices

18 Termination Switch RS485 termination switch. Switch down to terminate.

19 Alarm In Connections for alarm input (up to 16 channels)

20 Ground Ground needs to be connected when DVR starts up

Loop Out (Optional) DB15 connection for video matrix and monitor

eSATA (Optional) Connects external SATA HDD, CD/DVD-RM or disk array

Intelligent Security and Fire Ltd