B&K Precision 4040B - Manual - Manual (Page 9)

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3.6.4 SWEEP Key .................................. 31
3.6.5 MODULATION Key ....................... 33
3.7 ON Key ................................................. 36
3.8 Cursor Keys .......................................... 36
3.9 Rotary Input Knob ................................. 37
3.10 Power-On Settings .............................. 37
3.11 Memory .............................................. 38
3.12 Displaying Errors ................................ 38
3.13 Quick Start .......................................... 39
3.13.1 Selecting a Standard Waveform . 39
3.13.2 Setting the Output ...................... 40
3.13.3 Using Voltage Offset .................. 40
3.13.4 Storing and Recalling a Waveform
Generator Setup ....................................... 40
4 PROGRAMMING ................... 42
4.1 Overview ............................................. 42
4.1.1 Connecting to USB (Virtual COM)
Interface ................................................... 42
4.1.2 USB (Virtual COM) Settings .......... 49
4.2 Device States ...................................... 49
4.2.1 Local State (LOCS) ....................... 49
4.2.2 Remote State (REMS) ................... 49
4.3 Message Exchange Protocol ............... 50
4.3.1 The Input Buffer ............................ 50
4.3.2 The Output Queue ........................ 50