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18 TAU-72.IP/TAU-36.IP Universal Network Terminal
2.6
Ventilation
Fig. 6 – Fans location
On the sides of the device are air vents that serve to dissipate heat. On the inside of the side panel is
equipped with two fans (shown in the figure).
The air flow passes through the perforated right side of the unit, passes through the entire range of the
internal components to cool each of them, and displayed by fans perforated side panels on the left side. The rest
of the unit do not contain ventilation holes that allow to maintain the necessary internal pressure of air flow.
Do not block air vents with foreign objects. This can lead to overheating of components of the device
and cause trouble in its operation.
When installing the product in a closed ventilated cabinet volume of less than 180 liters per device
with DC-powered performance of the product does not exceed 0.8 Erlang per subscriber set.
When installing the product in a closed ventilated cabinet volume of less than 180 liters per device
powered by AC performance of the product does not exceed 0.4 Erlang per subscriber set.