ZXR108900SeriesHardwareManual
TABLE4CONSOLECABLELINEORDER
RJ45
SignalBackground
computerDB9
Signal
3T232TX2
computerRX
4
GND
5
GND
6T232RX3
computerTX
ļæ½10/100Base-TXEthernetInterface
10/100Base-TXEthernetinterface(MGT)onthecontrolswitch-
ingboardisthemanagementinterfaceconnectingbackground
thatisusedastheswitchoutbandNMinterface.
ZXR108900seriesswitchMCShasa10/100Base-TXEthernet
interface.Characteristicsof10/100Base-TXEthernetinterface
areshowninTable5.
TABLE5FEATURESOF10/100BASE-TXETHERNETINTERFACE
InterfaceType
Characteristics
10/100Base-TX
IncompliancewithIEEE802.3/802.3u
standard
RJ45connector
UsingUTP5,themaximumtransmission
distanceis100m
ļæ½SDCardSlot
SDcardispluggedinthisslot.SDcardisusedtostoresystem
softwareandconīægurationinformation.Maximumcapability
ofSDcardis1G.
Note:
WhensystemisreadingdatainSDcard,ACTindicatorisīash-
ing.Intheīashingstage,donotpulloutSDcard,otherwise
datainSDcardwillbedestroyed.
LEDsTherearethirty-sevenLEDsinthefrontpanelofRS-8912-MCSII
controlswitchingboard.FunctionsoftheseLEDsaredescribedin
Table6.
24ConīædentialandProprietaryInformationofZTECORPORATION