User manual

Digital Video Recorder User Manual
14
Item Name Description
10 USB port
To connect external USB devices like USB flash, USB HDD for backup or
update firmware; or connect to USB mouse
11 LAN Network port
12 ALARM IN Connect to external sensor1-4
13 ALARM OUT 4ch relay output. Connect to external alarm.
14 P/Z Connect to speed dome
15 K/B Connect to keyboard
16 GND Grounding
17 FAN For cooling the device
18 POWER INPUT AC 110V-220V
19 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:
Fig 2.4 Rear Panel for 8-ch