77
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 2-46.
Figure 2-46
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 2-47.
Figure 2-47
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.
Содержание NVR4104W
Страница 1: ...Network Video Recorder User s Manual V 1 8 0...
Страница 41: ...29 Weight 1 5kg 2 5kg Exclude HDD Installation Desk installation...
Страница 105: ...93 Figure 3 4 3 5 5 NVR42 4K Series Please refer to Figure 3 5 for connection sample Figure 3 5...
Страница 111: ...99 Figure 3 12 3 5 13 NVR78 Series Please refer to Figure 3 13 for connection sample...
Страница 112: ...100 Figure 3 13 3 5 14 NVR78 16P Series Please refer to Figure 3 14 for connection sample...
Страница 113: ...101 Figure 3 14 3 5 15 NVR78 RH Series Please refer to Figure 3 15 for connection sample...
Страница 114: ...102 Figure 3 15 3 5 16 NVR70 Series Please refer to Figure 3 16 for connection sample...
Страница 115: ...103 Figure 3 16 3 5 17 NVR70 R Series Please refer to Figure 3 17 for connection sample...
Страница 116: ...104 Figure 3 17 3 5 18 NVR42V 8P Series Please refer to Figure 3 18 for connection sample...
Страница 117: ...105 Figure 3 18...
Страница 176: ...164 Figure 4 81 Figure 4 82...
Страница 177: ...165 Figure 4 83 Figure 4 84...
Страница 183: ...171 Figure 4 89 Figure 4 90...
Страница 184: ...172 Figure 4 91 Figure 4 92...
Страница 185: ...173 Figure 4 93 Figure 4 94...
Страница 187: ...175 Figure 4 96 Figure 4 97...
Страница 213: ...201 Figure 4 125 In Figure 4 125 click one HDD item the S M A R T interface is shown as in Figure 4 126 Figure 4 126...
Страница 274: ...262 The motion detect interface is shown as in Figure 5 54 Figure 5 54 Figure 5 55...
Страница 275: ...263 Figure 5 56 Figure 5 57 Figure 5 58...
Страница 279: ...267 Figure 5 62 Figure 5 63...
Страница 323: ...311...