84
Between touches with different
polarity
1000VAC 1minute
Between touch and winding
1000VAC 1minute
Surge voltage
Between touches with same
polarity
1500V (10×160us)
Length of open
time
3ms max
Length of close
time
3ms max
Longevity
Mechanical
50×106
MIN
(3Hz)
Electrical
200×103
MIN
(0.5Hz)
Temperature
-40
℃
~+70
℃
2.4 Bidirectional talk
2.4.1
Device-end to PC-end
Device Connection
Please connect the speaker or the pickup to the first audio input port in the device rear panel. Then
connect the earphone or the sound box to the audio output port in the PC.
Login the Web and then enable the corresponding channel real-time monitor.
Please refer to the following interface to enable bidirectional talk. See Figure 2-50.
Figure 2-50
Listening Operation
At the device end, speak via the speaker or the pickup, and then you can get the audio from the earphone
or sound box at the pc-end. See Figure 2-51.
Figure 2-51
2.4.2
PC-end to the device-end
Device Connection
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.
Summary of Contents for NVR-ELE8M-4K
Page 16: ...2 Front Panel and Rear Panel 2 1 Front Panel 2 1 1 The front panel is shown as in Figure...
Page 28: ...100 3 5 6 Please refer to Figure 3 6 for connection sample Figure 3 6...
Page 87: ...172 Figure 4 81 Figure 4 82...
Page 88: ...173 Figure 4 83 Figure 4 84...
Page 94: ...179 Figure 4 89 Figure 4 90...
Page 95: ...180 Figure 4 91 Figure 4 92...
Page 96: ...181 Figure 4 93 Figure 4 94...
Page 98: ...183 Figure 4 96 Figure 4 97...
Page 185: ...270 The motion detect interface is shown as in Figure 5 54 Figure 5 54 Figure 5 55...
Page 186: ...271 Figure 5 56 Figure 5 57 Figure 5 58...
Page 190: ...275 Figure 5 62 Figure 5 63...
