
© Copyright Qvis ®. All documentation rights reserved.
14
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
℃
2.7 Bidirectional talk
2.7.1 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 audio speaker to the audio output port in the PC. Log in to the
network and then enable the corresponding channel real-time monitor.
Please refer to the following interface to enable bidirectional talk. See Figure 2-7.
Figure 2-7
Audio Output Operation
At the device end, speak via the microphone or the pickup, and then you can get the audio from
the earphone or sound box at the pc-end. See Figure 2-8.
Figure 2-8
Summary of Contents for 72-8P Series
Page 1: ...IZEUS 7000 NVR RANGE 8 16 Channel Network Video Recorders User s Manual V 1 0 0 03 2014 ...
Page 2: ... Copyright Qvis All documentation rights reserved i ...
Page 89: ... Copyright Qvis All documentation rights reserved 80 Figure 4 73 Figure 4 74 ...
Page 96: ... Copyright Qvis All documentation rights reserved 87 Figure 4 81 Figure 4 82 ...
Page 97: ... Copyright Qvis All documentation rights reserved 88 Figure 4 83 Figure 4 84 ...
Page 99: ... Copyright Qvis All documentation rights reserved 90 Figure 4 86 Figure 4 87 ...
Page 126: ... Copyright Qvis All documentation rights reserved 117 Figure 4 116 Figure 4 117 ...
Page 131: ... Copyright Qvis All documentation rights reserved 122 Figure 4 122 Figure 4 123 ...
Page 146: ... Copyright Qvis All documentation rights reserved 137 Figure 4 140 ...
Page 187: ... Copyright Qvis All documentation rights reserved 178 Figure 5 50 Figure 5 51 ...
Page 188: ... Copyright Qvis All documentation rights reserved 179 Figure 5 52 Figure 5 53 Figure 5 54 ...
Page 199: ... Copyright Qvis All documentation rights reserved 190 Figure 5 70 Figure 5 71 ...