User's Manual

M2SD50NBT
Datasheet
19
11 RFLAYOUTDESIGNGUIDELINES/PRECAUTIONS
ThefollowingisalistofRFlayoutdesignguidelinesandrecommendationwheninstallingaLairdradiointoyour
device.
Donotrunantennacablesdirectlyaboveordirectlybelowtheradio.
Donotplaceanypartsorrunanyhighspeeddigitallinesbelowtheradio.
If
thereareotherradiosortransmitterslocatedonthedevice(suchasaBluetoothradio),placethedevices
asfarapartfromeachotheraspossible.Also,makesurethereareatleast25dBisolationbetween
BluetoothantennaandWiFiantenna.
Lairdrecommendstheuseofadouble
shieldedcablefortheconnectionbetweentheradioandthe
antennaelements.
Besuretoputthecapacitoronthepowerpinascloseaspossibletoreducetheradiationissue.
Useproperelectrostaticdischarge(ESD)procedureswheninstallingtheLairdradiomodule.
Inordertoget
maximumthroughputwhenoperateatMIMO2x2,twoantennaswithatleast25dBisolation
isrecommended.
ToavoidnegativelyimpactingTXpowerandreceiversensitivity,donocovertheantennaswithmetallic
objectsorcomponents.
Opening/handing/removingmustbedoneonanantiESDtreatedworkbench.
Allworkersmust
alsohaveundergoneantiESDtreatment.
Thedevicesshouldbemountedwithinoneyearofthedateofdelivery.
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