JandelRM3000Calibration
Introduction
TheJandelRM3000combinesaconstantcurrentsourcewithaDVM.Thesystemis
micro‐processorcontrolledandcanbeoperatedviathefrontkeypadandLCDorvia
theserialorUSBport.
RequiredEquipment
o BenchtopDVMwith5decimalplacesresolution
o 1M,1Kand100RTestResistorsinplugs0.1%accuracy(refertoseparate
document:JL21070602.pdffortestplugdetails)
o APCwithUSB,RM3000DriversandaSerialTerminalEmulator(suchas
HyperTerminal)
Procedure
1. ConnecttheUSBandpowerontheRM3000.ConnecttheSerialTerminal
Emulatorwithsetting9600,n,8,1.Checkcommunicationsbysendinga‘g’–
theunitshouldrespondwithanLCDdump.Nowsendtheunita‘*’toputit
intofactorymode.