User manual

36 U2300A Series DAQ Service Guide

2 Calibration

Step 2: DAQ configuration and verification test

Step 1:

Power on DAQ device and connect the calibrator to DAQ. Warm up for

30 minutes.

Step 2: DAQ configuration

Send “ROUT:SCAN(@Channel))”, Send “ROUT:CHAN:RANG

Range,(Channel))”, Send “ROUT:CHAN:RANG Range,((@Channel))”,

Send “ACQ:SRAT MaxSamplingRate”

Step 3: Calibrator

Source the desired test voltage to DAQ

Step 4: DAQ data acquisition

Send “ACQ:POIN 100”, Send “DIG”

Step 5: Check waveform complete status

Send “WAV:COMP?”

Step 6: DAQ fetch data

Send “WAV:DATA?” Read data as int 16 array

Step 7: Data conversion

Convert the data into voltage and get the average value for 100

points (please see Data conversion section for the formula)

Repeat steps above for all channels, polarities and ranges The

test points are shown as table

Compare the reading with the test specification

Wait: 0.2 second