H12-425-ENU

If the status of the access which collected by the network management is always open, it can be checked by (). (Multiple choice)A . Check if the door of access monitoring is closedB . Check if the access control actuator and the door magnetic lock wiring are normal.C . Check...

After the NetCol5000-A25kW half-cabinet air-conditioning refrigerant pipeline is installed, do the nitrogen charge pressure maintaining, the nitrogen pressure is () Mpa.A . 0.8B . 2C . 2.5D . 3View AnswerAnswer: D

When the status of UPS2000G battery is "NA", it may be ().A . The battery is not connectedB . Battery low voltageC . The battery is connected properly.D . Battery N line is not connectedView AnswerAnswer: A

Which of the following factors affect battery life? (Multiple Choice)A . TemperatureB . Number of cyclesC . Depth of dischargeD . Rated capacityView AnswerAnswer: ABC

The following () parts can control the room lighting and control the Pad charging.A . Access control actuatorB . ActuatorC . Cabinet collectorD . Smart ETH socketView AnswerAnswer: B

The principle of the () humidifier is that the high-intensity infrared lamp causes the water surface to release water vapor and diffuse into the air stream that needs to be humidified.A . ElectrodeB . Wet filmC . High pressure foggingD . InfraredView AnswerAnswer: D

When the single machine is working, after the function of power-off of the ups2000-g machine is prohibited, the PL port has no output when overload or battery power is low.A . TrueB . FalseView AnswerAnswer: B

The height of the ECC800 collector is () U.A . 1B . 2C . 3D . 4View AnswerAnswer: A

The report functions of NetEco has a variety of presentation forms, including visualization of bar charts, pie charts, graphs, etc.A . TrueB . FalseView AnswerAnswer: A

The UPS5000 option temperature and humidity sensor does not support cascading.A . TrueB . FalseView AnswerAnswer: B