User manual

Digital Video Recorder User Manual
14
Item Name Description
9 VGA port VGA output, connect to monitor
10 Audio in 4 CH Audio input
11 USB port
To connect external USB devices like USB flash, USB HDD
for backup or update firmware; or connect to USB mouse
12 LAN Network port
13 ALARM IN Connect to external sensor1-4
14 ALARM OUT 4ch relay output. Connect to external alarm.
15 P/Z Connect to speed dome
16 K/B Connect to keyboard
17 GND Grounding
18 FAN For cooling the device
19 POWER INPUT AC 110Vor 110V
20
POWER
SWITCH
Switch on/off
Tab 2.1 Definitions of Front Panel Buttons
The rear Panel interface for 8-ch is shown as Fig 2.4: