Hitachi Kokusai Electric Inc. SL24G-US-02 Manuel D’Utilisation
1. Read First
1-9 Connection configuration
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1-9
Connection configuration
The connection configuration for this product is as follows.
Connection configuration example 1
Example using a PoE power supply adapter
Indoor installation
Indoor/outdoor installation
PoE
power
Switching
supply adapter
hub (5)
(1)
(2) (3)
(6)
(4)
(4)
Earth
PC for configuration,
Opposed device
This device Earth
connect to a LAN device
Connection configuration example 2
Example using a switching hub with built-in PoE power supply function
Indoor installation
Indoor/outdoor
installation
Switching hub with built-in PoE
power supply function (5)
(1)
(2)
(6)
(4)
PC for configuration
Opposed device
This device Earth
connect to a LAN device
(1) The minimum communication distance between the device and the opposed device is 5m.
(2) Connect the PoE power supply to this product. The total cable length for (2) and (3) is up to 100m. If you
are installing this device outdoors, use an STP cable and a surge protector (sold separately) in (2) or (3).
The length of the cable for installing outside of a building must be no more than 42m.
The length of the cable for installing outside of a building must be no more than 42m.
(3) Connect a PoE power supply adapter and a switching hub.
(4) Configure grounding for this product (earth terminal) using a grounding wire. Install the earth wire in
(4) Configure grounding for this product (earth terminal) using a grounding wire. Install the earth wire in
accordance with NFPA70 regulations.
(5) Use a switching hub that supports 100Mbps full duplex communication.
(6) Ground the STP cable in (2) through a PoE power supply device. If you cannot ground the cables
(6) Ground the STP cable in (2) through a PoE power supply device. If you cannot ground the cables
through the PoE power supply equipment, peel back the STP cable coating and properly ground the
cable by connecting a grounding wire to the drain wire or aluminum foil shield.
In addition, implement potential equalization for the grounding in (4), (6), and the surge protector.
cable by connecting a grounding wire to the drain wire or aluminum foil shield.
In addition, implement potential equalization for the grounding in (4), (6), and the surge protector.
*
The connection configuration may vary depending on the conditions such as the devices that you are
using and the installation location.
using and the installation location.
*
If there is a lot of noise in the power line that is connected to the PoE power supply, we recommend that
you install a noise filter or uninterruptible power supply.
you install a noise filter or uninterruptible power supply.