User guide
Dominion SX Terminal Ports
254
Dominion SX Terminal Ports
AllDominionSXmodels,excepttheDSX16andDSX32,havethesame
pinoutsonthetwoDB9Mserialports.Thisappliestomodelswithtwo
serialports.Alldual‐LAN(dual‐power)modelshaveoneRJ‐45serial
port.TheDSX16andDSX32modelshaveonlyoneexternalDB9Mserial
port(l
abeledTERMINAL).Alldu
al‐LAN(dual‐power)modelshaveone
RJ‐45serialport.TheDSX16andDSX32modelshaveonlyoneexternal
DB9Mserialport(labeledTERMINAL).
BothportssupportaVT100terminalorequivalent(PCrunningVT100
emulationsoftware,forexample,HyperTerminal,orLinuxMinicom).
Localportaccessmustbeenable
dandset
tothesamespeedasthe
manageddeviceforittowork.Localportaccesscanbeenabledor
disabledfromtheGUIandtheCLIusingthelpacommandthroughSSH
orTelnet,ifitisenabled.ThetelnetserverontheDominionSXunitis
disabledbyde
f
ault.
Modelswithtwoterminalportssupportanexternalmodemononlythe
portwiththeRIsignal.Onmodelswithonlyoneserialport,amodemis
builtin.TheexternallyaccessibleserialportdoesnotincludetheRIsignal
soitsupportsonlydevicessuchasaVT
100termi
nalorequivalent.
ThefollowingtableidentifiesthefirstDB9Mserialportpinouts.
DB9M PIN SIGNAL
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
ThesecondDB9Mserialportonlysupportstwopinsasidentifiedinthe
followingtable(Pin4andpin7arefixedtohigh).