2N Telekomunikace 2N Indoor Compact, Руководство пользователя

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2.
2.3 Installation Conditions
Make sure that the following installation conditions are met: 2N Indoor Compact
®
There must be enough space for the device installation.
The device is designed for vertical wall mounting (perpendicular to the floor) in
the height of up to 120 cm above the floor. If necessary, operate the device in a
position other than as aforementioned for a short time only, for quick testing
purposes in a servicing center, for example.
Exceeding the allowed operating temperature may not affect the device
immediately but leads to premature ageing and lower reliability. For the
acceptable range of operating temperatures and relative humidity values refer
to S.
. 6. Technické parametry
The device is not designed for environments with increased vibrations such as
means of transport, machine rooms and so on.
The device is not intended for dusty environments and places with unstable
humidity and abrupt temperature changes.
The device may not be exposed to aggressive gas, acid vapors, solvents, etc.
The device is not intended for direct connection into the Internet/WAN.
The device must be connected to the Internet/WAN via a separating active
network element (switch/router).
The device is designed for indoor use. It may not be exposed to rain, flowing
water, condensing moisture, fog, etc.
The device cannot be operated on places exposed to direct sunshine and near
heat sources.
Keep some free space above and below the device to allow air to flow and
conduct heat away.
No strong electromagnetic radiance is allowed on the installation site.
Make sure that the VoIP connection is configured properly according to the SIP
and other VoIP recommendations.
It is recommended that the power adapter be connected to the mains via a UPS
and reliable overvoltage protection.
Power Supply Connection
You can feed as follows: 2N Indoor Compact
®
Use a 12 V / 2 A DC power adapter connected to the backside terminal board.
Use an Ethernet cable connected to a PoE supply or PoE supporting Ethernet
switch/router.
PoE Supply Connection