Microgate SyncLink GT2

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TheSyncLinkcardusestheclockpolarityintheRS‐232/RS‐422/V.24/V.28/V.11standardsasdescribed

below:

RS‐232/V.28SingleEndedSignals

• +3Vto+15V(+5Vtypical)=clockon

• ‐3Vto‐15V(‐5Vtypical)=clockoff

• OntoOffedge(fallingedge)=receivedatasample(bitcenter)

• OfftoOnedge(risingedge)=transmitdatatransition(bitedge)

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RS‐422/RS‐485/V.11DifferentialSignals

• +200mVto+5V(+2Vtypical)=clockon

• ‐200mVto‐5V(‐2Vtypical)=clockoff

• OntoOffedge(fallingedge)=receivedatasample(bitcenter)

• OfftoOnedge(risingedge)=transmitdatatransition(bitedge)

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Mostserialcommunicationsequipmentusestheaboveclockpola rity, butsomenon‐standard

equipmentmayusetheoppositepolarity.Fordifferentialsignals,thepolaritycanbealteredbyinverting

theconductorsofeachclocksignalpair.

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Microgate SyncLink GT2 - Page 6