maximal switch voltage
250VAC, 220VDC
maximal switch current
1A
Homo-polarity interface
1000VAC 1minute
isolation
In homo-polarity interface
1000VAC 1 minute
Interface and winding
1000VAC 1 minute
Surge voltage
Homo-polarity interface
1500VAC (10×160us)
Turn-on time
3ms max
Turn-off time
3ms max
longevity
mechanical
50×106 MIN<3Hz)
electric
200×103 MIN (0.5Hz)
Environment
-40~+70
℃
temperature
2.7 Speed dome connections
1. Connect the 485 lines of the speed dome with the DVR 485 interface.
2. Connect the video line with the DVR video input.
3. Electrify the speed dome.
3 Basic operation
Note: The button in gray display indicates nonsupport.
3.1 Turn on
Plug the power supply and turn on the power supply switch. Power
supply indicator light shining indicates turning on the video recorder. After the
startup you will hear a beep. The default setting of video output is multiple-
window output mode. If the startup time is within the video setting time, the
timing video recording function will start up automatically. Then the video
indicator light of corresponding channel is shining and the DVR is working
normally.
Note:
1. Make sure that the input voltage corresponds with the switch of the
DVR power supply.
2. Power supply demands: 220V±10% /50Hz.
Suggest using the UPS to protect the power supply under allowable
conditions.
3.2 Turn off
There are two methods to turn off the DVR. Entering [main menu] and
choosing [turn off] in the [turn off the system] option is called soft switch.
Pressing the power supply switch is called hard switch.
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