Alcoma ZENITH 80 - Protected Terminal Box ALS1 x

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MicrowaveradiorelaylinkZENITH80 
 10/52 1.2
2.2 THEPROTECTEDTERMINALBOXALSX
The protected terminal box ALS1x is designated for a concurrent transmission of two Ethernet
channels.TheprotectedterminalboxALS1xprovidesprotectionofthecustomerdatatransmissionandthe
powersupplyofthestationagainstovervoltageofatmosphericorigin.ItsplitstheODUsupplycurrenttoall
fourpairsofconductors
ofthecableconnectingitwithODU.ALS1‐GEthandALS1‐2GEthmaybeusedwith
ALxxF MP165, ALxxF MP360 and and ZENITH 80 links (see ODU sticker). Protected terminal boxes are
markedasALS1‐GEth(121/516*29)andALS2‐GEth(121/516*30).
• ALS1xshouldbemountedtoDINrailTS35.
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• ALS1xcanbeplacedasstand‐aloneto19”rackusingoptionalmountingkit
• 3 ALS1x may be joined and mounted as one 19” 1U high unit. Special optional mounting kit
shall be used for such installation. Bolts should be loosen before mounting joining profiles to
ALS1x.Tightening
ofboltsensureslockingofjoinedALS1xboxes.
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Figure2 ProtectedterminalboxALS1‐GEthRP
Figure3 ProtectedterminalboxALS1‐2GEthRP
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Figure4 JoiningofALS1xterminalboxesto19”unit
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