User guide

8
7K, 9K series
2.3 REAR PANEL CONNECTORS
The rear panel of the DVR unit contains virtually all of the connectors you will be using. Below is a diagram that outlines the
location and description of each connector:
1
BNC Connectors for Video Input and Looping Outputs
12 Audio Line In
13 USB Ports
2
75 Ohm Switch 14 RJ-45 Network Jack
3
Control Alarm Outputs / Sensor Inputs 15 DB-9 Serial Input 1
4
RCA Video OUT 16 LPT Parallel Printer Port
5
RS-422 Interface 17 DB-9 Serial Input 2
6
Audio Inputs 18 USB Ports
7
S-Video Output 19 PS/2 Keyboard Input
8
DB-15 SVGA Monitor Output 20 PS/2 Mouse Input
9
DVI-I Output (not used) 21 Secondary Power Switch
10
Audio Microphone In 22 110V / 220V Switch
11
Audio Speaker Out 23 IEEE AC Power Connector