68
Connect the speaker or the pickup to the audio output port in the PC and then connect the
earphone or the sound box to the first audio input port in the device rear panel.
Login the Web and then enable the corresponding channel real-time monitor.
Please refer to the above interface (Figure 2-41) to enable bidirectional talk.
Listening Operation
At the PC-end, speak via the speaker or the pickup, and then you can get the audio from the
earphone or sound box at the device-end. See Figure 2-43.
Figure 2-43
2.5
Mouse Operation
Please refer to the following sheet for mouse operation instruction.
Left
click
mouse
When you have selected one menu item, left click mouse to view menu
content.
Modify checkbox or motion detection status.
Click combo box to pop up dropdown list
In input box, you can select input methods. Left click the corresponding button
on the panel you can input numeral/English character (small/capitalized). Here
← stands for backspace button.
_
stands for space button.
In English input mode:
_stands for input a backspace icon and ← stands for
deleting the previous character.
In numeral input mode: _ stands for clear and ← stands for deleting the
previous numeral.
Summary of Contents for NVR21 Series
Page 1: ...Network Video Recorder User s Manual V 3 5 0...
Page 167: ...155 Figure 5 120...
Page 196: ...184 Figure 7 35 Figure 7 36 Figure 7 37...
Page 210: ...198 Figure 7 60 Figure 7 61...
Page 211: ...199 Figure 7 62 Figure 7 63...
Page 222: ...210 Figure 7 81 Figure 7 82 Please refer to the following sheet for detailed information...