User's Manual
GuardianManual001‐5006‐000Rev0 11|Page
1.3.2 LEDPANEL
TheLEDpanelhasfiveTri‐ColorLEDs.ThefunctionalityofeachLEDisshowninTable1.1.
Table1.1GuardianLEDFunctionality
LED Color Definition
Power Green
Amber(SolidorBlinking)
Red
Guardian ready,normaloperations
GuardianisProgramming
Guardianhardwarefault
Status Green
Red
Amber(SolidorBlinking)
Guardian nofaults,normaloperations
Guardianhasafaultcondition,checkunitstatus
Guardiandetectshighbackgroundnoise
Rx
Green
Off
Receivingdata
Tx Red
BlinkingAmber
Off
Transmittingdata
Theunitwantstotransmit,butisinhibited.
Rd/Td Green
Red
Receive data isbeingsentoutoftheport
Transmitdataisbeingreceivedbytheport
1.3.3 USERINTERFACEPORT
Theuserinterfaceportisan8pinblockreceptacle,programmabletoworkwith1.8Vto5Vlevels.Table1.2shows
pin‐outdescriptionsfortheRJ‐45port.
Table1.2Pin‐outforUserInterfacePortContacts
Contact 10Base‐TSignal
1 TxAudioIn
2 RxAudioOut
3 PTT
4 RSSIOut
5 Ground
6 ChannelSelect1
7 ChannelSelect2
8 ChannelSelect3
1.3.4 SETUPANDCOMPORTS
TheSETUPandCOMserialconnectionsareDE‐9FRS‐232ports.
Serialportconsiderations: