9dot SPI Посібник - Сторінка 7
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SPP
Surge Protector Passthrough is a passthrough surge arrester that can be plugged into a Power over Ethernet line to prevent
damage caused by surges. Just connect the two ports without making any changes to what is applied to the input, simply by
adding an arresters protection to the line.
1
GROUNDING
Grounding connector to protect people and equipment. For correct operation of the arresters it is necessary to connect the
GND earth terminal.
2
"POE DEVICE" PORT
Gigabit port to connect the device to be powered.
"PROTECTED LAN" PORT
3
Data Gigabit + PoE port.
IMPORTANT NOTE: the silk-screen printing has been designed to provide a guideline for using the device. You can connect
the cables in another way while still obtaining overvoltage protection.
The device can also be used without PoE, just to protect a data line.
SPI & SPP MANUAL
1
Figure 2 – SPP module isometric view
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