Technicalspecications
•LAN1inthefront.Thisisprimarilyaserviceportandhaslesscapacity(10/100
Mbps)thantheotherLANs.ToconnectthisLANtoanetwork,astraight-through
twistedpair(TP)cablewithRJ-45connectorsmustbeused.Astraight-throughcable
isonewherethepinsofoneconnectorareconnectedtothesamepinsoftheother
connector.Inspecialinstancesacrossovercableinsteadofastraight-throughcableis
needed,forexamplewhenconnectingaProcessingUnittoanotherProcessingUnit.
BelowisthepinwiringforthedifferentTPcables:
Table7PinlayoutforLAN1Ethernetports
Straight-throughCrossover
SignalPinno.Pinno.SignalSignalPinno.Pinno.Signal
TX+
11
TX+TX+
13
RX+
TX-
22
TX-TX-
26
RX-
RX+
33
RX+RX+
31
TX+
RX-
66
RX-RX-
62
TX-
Note
Thepins4,5,7and8arenotused.
•LAN2,3and4attherear.TheseLANsareofhighcapacity(10/100/1000Mbps)
andareoftypeautocrossoverandauto-negotiation.Belowisthepinwiringforthese
LANsconnectedtodifferentnetworkcapacities:
Table8PinlayoutforaLANEthernetport
10/1000or100/1000Mbps
Ethernet
1000/1000MbpsEthernet
Pin
no.
SignalDescriptionPin
no.
SignalDescription
1TX_DA+
Transceivedata+
1BI_DA+
Bi-directionalpair+A
2TX_DA-
Transceivedata-
2BI_DA-
Bi-directionalpair-A
3
RX_DB+
Receivedata+
3
BI_DB+
Bi-directionalpair+B
44BI_DC+
Bi-directionalpair+C
55
BI_DC-
Bi-directionalpair-C
6
RX_DB-
Receivedata-
6
BI_DB-
Bi-directionalpair-B
77BI_DD+
Bi-directionalpair+D
88
BI_DD-
Bi-directionalpair-D
ToconnecttheProcessingUnitnetwork,usetwistedpair(TP)cablewithRJ-45
connectors.TocomplywiththeIEC60945standard,shielded(screened)cablehastobe
used.RecommendedcabletypeisCAT-5e.Category5ecableisanenhancedversionof
G210-14/3.0
31