30 Series Network Video Recorder User Guide 
4 
Figure 1-4 NVR Back Panel (HN300802xx/HN301602xx) 
 
 
Table 1-2 NVR Back Panel Description 
1 
HN300401xx: PoE ports # 1 to #4 for 
connecting to cameras directly. 
HN300802xx: PoE ports # 1 to #8 for 
connecting to cameras directly. 
HN301602xx:
 PoE ports # 1 to #16 for 
connecting to cameras directly. 
7  VGA 
2  RJ45 port - GbE uplink  8  Alarm In/Alarm Out terminal block 
3  HDMI  9 
Power socket (110/240V AC) 
(HN300802xx/HN301602xx) 
4  USB port  10 
Power Switch 
(HN300802xx/HN301602xx) 
5  Audio IN (Reserved)  11 
Channel LED: 1 to 8 / 16 (from left 
to right) 
(HN300802xx/HN301602xx) 
6  Audio OUT     
Using the On-screen Keyboard 
1.
 
To display the on-screen keyboard, click   on the main toolbar (see Figure 3-3 Main 
Toolbar) in live view screen to go to the settings screen. 
2.
 
Click   on the menu to expand the on-screen keyboard.