Mack V-MAC IV - MI;H Output; SAE;ATA J-1708 Posts (Series Link a and B); CB Radio Power Jack (CB Radio +) (Located on Dashboard); CB Radio Ground Jack (CB Radio −) (Located on Dashboard)

72V-MACCo-PilotOperator'sManual
Mi/hOutput
Thisisa50%dutycycle,5-voltTTL-compatible,square-wavesignalthatiscalibrated
toprovideastandardpulserateof30,000pulsespermile.
Note:TTLcompatibilityofthisoutputmaybeaffectedbyotherdevicesconnectedto
thisoutput.MaximumratedcurrentoftheTTLoutputis10mA.Totalcurrentdrawof
alldevicesconnectedtothisoutputmustnotexceed10mAat4volts.
SAE/ATAJ-1708Posts(SeriesLinkAandB)
Thisisaserialcommunicationinterface.ItconformstotheSAE/ATAJ-1708
RecommendedPracticeforSerialDataCommunicationsBetweenMicrocomputer
SystemsInHeavyDutyVehicleApplications.
CBRadioPowerJack(CBRadio+)(Locatedon
Dashboard)
Thisisa+12volt,switchedbatterypowerconnection.Itisusedtopowerthevehicle's
CBradio.Itisprotectedbya15-ampcircuitbreakerandwillsupplypoweronly
whentheignitionkeyisintheONposition.
CBRadioGroundJack(CBRadio−)(Locatedon
Dashboard)
Thisisagroundconnection.Itisusedasapowerreturn(−)connectionforthe
vehicle'sCBradio.
SeethefollowingillustrationsfortheCTPandCXPelectricalaccessoryconnection
pointsforelectricalequipmentpanels.
https://truckmanualshub.com/