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* PoE operates properly only when connected power supply outputs 44 V or higher voltage.
<span class="asterisk">*</span> PoE operates properly only when connected power supply outputs 44 V or higher voltage.
** Order code dependant.
<span class="asterisk">**</span> Order code dependant.
TSW202 must be used in compliance with any and all applicable national and international laws and with any special restrictions regulating the utilization of the communication module in prescribed applications and environments.
TSW202 must be used in compliance with any and all applicable national and international laws and with any special restrictions regulating the utilization of the communication module in prescribed applications and environments.
=== PoE standards ===
This device uses PoE alternative B.
===The difference between PoE alternative A and alternative B===
'''Alternative A:'''
802.3af and 802.3at Alternative A connection. The power sourcing equipment applies a positive voltage to pins 1-2 and a negative voltage to pins 3-6.
{{Template: Alternative_A_Table}}
'''Alternative B:'''
802.3af and 802.3at Alternative B connection. The power sourcing equipment applies a positive voltage to pins 4-5 and a negative voltage to pins 7-8.
{{Template: Alternative_B_Table}}
=== CE Declaration of Conformity ===
=== CE Declaration of Conformity ===
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[[File:Networks_SFP_ports_v1.png|center|770 px|link=Special:FilePath/Networks_SFP_ports_v1.png]]
[[File:Networks_SFP_ports_v1.png|center|770 px|link=Special:FilePath/Networks_SFP_ports_v1.png]]
== Video Quick Start Guide ==
Need some help setting up your Teltonika Networks TSW202 PoE+ managed switch? Watch our quick start guide video and follow the step-by-step instructions to easily set up your new router for operation.
<youtube>od1y-kfPGNk</youtube>
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== Hardware installation ==
== Hardware installation ==
