Dahua KTA02 Manual de início rápido - Página 4
Procurar online ou descarregar pdf Manual de início rápido para Sistema de intercomunicação Dahua KTA02. Dahua KTA02 18 páginas. Analog 4-wire video intercom
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Important Safeguards and Warnings
The following description is the correct application method of the device. Please read the
manual carefully before use, in order to prevent danger and property loss. Strictly conform to
the manual during application and keep it properly after reading.
Operating Requirements
Do not expose the device to direct sunlight or heat source.
Do not install the device in a humid or dusty area.
Install the device horizontally at stable places to prevent it from falling.
Do not drip or splash liquids onto the device; do not put on the device anything filled with
liquids.
Install the device at well-ventilated places and do not block its ventilation opening.
Use the device only within rated input and output range.
Do not dismantle the device by yourself.
The device should be used with screened network cables.
Power Requirements
Use recommended power cables in the region under their rated specification.
Use power supply that meets SELV (safety extra low voltage) requirements, and supply
power with rated voltage that conforms to Limited Power Source in IEC60950-1. For
specific power supply requirements, please refer to device labels.
Appliance coupler is a disconnecting device. During normal use, please keep an angle that
facilitates operation.
Device Update
Do not cut off power supply during device update. Power supply can be cut off only after the
device has completed update and has restarted.
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