Qtech-data-systems DATRAN Q80 Telemetry Radio Manuale Utente Scaricare il pdf (Pagina 15)

TECHNICAL NOTES

TECHNICAL NOTESTECHNICAL NOTES

TECHNICAL NOTES

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

www.qtech.co.nzTel033663713

TheremotepowerON/OFFcontrollineturnstheNMOSFETtransistorQ1onandoffviatransistorQ2.Thepower

willbeON when 12 volts is applied to the remote powerON/OFF controlline and OFF when the remote power

ON/OFFcontrollineisgrounded.JumperJ1,wheninstalled,disablestheremotepowerON/OFFcontrol.

TheremotepowerON/OFFcontrollineshouldbeconnectedtothe

‘+’

terminaloftheQ22DATRANeXcelModule

powerconnector.InmostotherapplicationstheremotepowerON/OFFcontrollineisleftopenandjumperJ1is

installed.

Radio Interface

Radio InterfaceRadio Interface

Radio Interface

The embedded Maxon Radio interface on the Q80 Motherboard provides a simple and versatile half duplex

interfacebetweentheQ80Moduleand

QTech

RTUmodulesorcustomerspecificequipment.



LocationofRadioInterfacecircuitry.

TheabovediagramshowsthelocationoftheQ80Moduleradiointerfacecircuitlocatedatthebottommiddleleft

handsideoftheQ80MotherboardasviewedwiththefrontpanelBNCRFconnectortotheright.

TheconnectionstoP3,the6wayDINModemsocketare:



RadioPatchCordConnections



PinNo.



Function



1 Audioinput/output

2 Audioinput/output

3 +12voltsinterfacesupply

4 Transmitkeyline

5 Ground&cablescreen

6 Busyoutput



ThediagrambelowshowstheRadiointerfacecircuitry.

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Qtech-data-systems DATRAN Q80 Telemetry Radio Manuale Utente Pagina 15