Two-Way Talk; Device-End To Pc-End - Dahua NVR41 Series User Manual

Model: JRC-27F
Insulation
Surge voltage
Length of open time
Length of close time
Longevity
Temperature

2.4 Two-way 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 2-79.
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 2-80.
Maximum switch voltage
Maximum switch currency
Between touches with same
polarity
Between touches with different
polarity
Between touch and winding
Between touches with same
polarity
3ms max
3ms max
Mechanical
Electrical
-40℃ - +70℃
Figure 2-79
59
User's Manual
250VAC, 220VDC
1A
1000VAC 1minute
1000VAC 1minute
1000VAC 1minute
1500V (10×160us)
50×106 MIN (3Hz)
200×103 MIN (0.5Hz)