Dahua D-PFS4226-24GT-230 Hızlı Başlangıç Kılavuzu - Sayfa 4
Anahtar Dahua D-PFS4226-24GT-230 için çevrimiçi göz atın veya pdf Hızlı Başlangıç Kılavuzu indirin. Dahua D-PFS4226-24GT-230 16 sayfaları. L3 managed poe switch
Sayfayı Yazdır
Important Safeguards and Warnings
This section introduces content covering the proper handling of the Device, hazard prevention, and
prevention of property damage. Read carefully before using the Device, comply with the guidelines
when using it, and keep the manual safe for future reference.
Transportation Requirements
Transport the device under allowed humidity and temperature conditions.
Storage Requirements
Store the device under allowed humidity and temperature conditions.
Installation Requirements
● Do not connect the power adapter to the device while the adapter is powered on.
● Strictly comply with the local electric safety standards.
● Personnel working at heights must take all necessary measures to ensure personal safety
including wearing a helmet and safety belts.
● Do not leave outdoor models of the device hanging in the air or facing outwards when installing
onto poles that are on top of buildings.
● Do not place the device in a place exposed to sunlight or near heat sources.
● Place the device in a well-ventilated place, and do not block its ventilation.
● Use an adapter or chassis power supply from the manufacturer.
● Do not connect the device to two or more kinds of power supplies, to avoid damage to the
device.
● The device is a class I electrical appliance. Make sure that the power supply of the device is
connected to a power socket with protective earthing.
● The device must be grounded by a copper wire with a cross-sectional area of 2.5 mm
ground resistance no more than 4 Ω.
● Voltage stabilizer and lightning surge protector are optional depending on the actual power
supply on site and the ambient environment.
● To ensure heat dissipation, the gap between the device and the surrounding area should not be
less than 10 cm on the sides and 10 cm on top of the device.
● When installing the device, make sure that the power plug and appliance coupler can be easily
reached to cut off power.
● Outdoor models of the device must be securely installed on poles or brackets that are
perpendicular to the ground. Make sure the entire surface of the device and all its related
components are covered with anti-oxidation coating (such as rust preventive paint), and that the
installation site and height of the device meet the requirements of the plan.
III
2
and a