NI 785xR User Manual Brandname: National Instruments Category: Data Loggers Total Pages: 74 Table of contents ImportantInformation3Compliance4Contents5AboutThisManual7RelatedDocumentation8Introduction11UsingPxiWithCompactpci12SoftwareDevelopment16CablesandAccessories18CustomCabling19HardwareOverview22Ni7811ROverview24Ni7831R7833ROverview25TypesofSignalSources29AnalogOutput37DigitalIo38RtsiTriggerBus42SwitchSettingsNi781445VPowerSource49FieldWiringConsiderations52Calibration53ExternalCalibration54ConnectingIoSignals56