HARDWAREMANUAL
4K242,4K1042,4K1142
BrightSign,LLC.16780LarkAve.,SuiteBLosGatos,CA95032|408-852-9263|
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TABLEOFCONTENTS
Overview1
BlockDiagram2
4K2423
4K10425
4K11427
HardwareInterfaces9
PowerConnector9
DE9RS-232Serial9
DA15GPIO10
RJ45Ethernet12
USB13
3.5mmAudioConnector13
HDMIOutput14
HDMIInput14
3.5mmIRInput/Output15
SPDIFOut15
Wireless15
EnvironmentalandPowerUsage16
TheoryofOperation18
PowerSupply18
Reset18
BCM7444/7252CPU18
Built-inFlash18
SDRAM18
SerialPort19
AudioOutputs19
On-BoardLEDs19
On-BoardSwitch20
ResetSwitch/GPIOButton20
SDHC/SDXCandMicroSDSlots21
NANDFlash21
Ethernet21
USB2.0/3.021
Dimensions22
MountingProcedure23
BrightSign4K242,4K1042,4K1142
OVERVIEW
The4Kseriesisalineofcommercial-gradesolid-statemediaplayersthatcanbeusedtodecodeimages,audio,and
video(upto3840x2160x60p)fordigital-signageandkioskapplications.Inadditiontodrivingaudio/videodevices,these
playerscanbecontrolledwithvariousnetworkedandbuilt-ininterfaces.
Thismanualspecifiesthehardwareinterfacesandoperationaltheoryofthe4Kseries.
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Allinformationprovidedinthisreferencemanualappliestoproductsunderdevelopment.Thecharacteristicsandspecificationsoftheseproductsaresubjectto
changewithoutnotice.BrightSignassumesnoobligationregardingfuturemanufacturingunlessotherwiseagreedtoinwriting.?BrightSignLLC,2015