
TFG1900A Series Function/Arbitrary Waveform Generators User’s Guide
Shijiazhuang Suin Instruments Co., Ltd 5
Content
Chapter 1 Getting started ---------------------------------------------------------------------5
Prepare the generator for use -----------------------------------------------------------5
Front and rear panel ---------------------------------------------------------------------6
Display introduction --------------------------------------------------------------------7
Keyboard introduction ------------------------------------------------------------------7
Basic operation --------------------------------------------------------------------------9
Chapter 2 Principle introduction ------------------------------------------------------------13
Principle diagram of the generator ----------------------------------------------------------------13
DDS working principle -----------------------------------------------------------------------------13
Control working principle--------------------------------------------------------------------------14
Chapter 3 Reference --------------------------------------------------------------------------15
Data input --------------------------------------------------------------------------------------------15
CHA continuous ------------------------------------------------------------------------------------15
CHB continuous ------------------------------------------------------------------------------------19
FM-----------------------------------------------------------------------------------------------------20
AM-----------------------------------------------------------------------------------------------------21
PM-----------------------------------------------------------------------------------------------------22
PWM--------------------------------------------------------------------------------------------------23
FSK----------------------------------------------------------------------------------------------------25
Frequency sweeping function ---------------------------------------------------------------------26
Burst---------------------------------------------------------------------------------------------------27
Arbitrary Waveform---------------------------------------------------------------------------------29
Setting parameter storage--------------------------------------------------------------------------31
External memory------------------------------------------------------------------------------------32
Frequency Measurement---------------------------------------------------------------------------32
Output port ------------------------------------------------------------------------------------------33
Input port---------------------------------------------------------------------------------------------35
Communication Port-------------------------------------------------------------------------------35
Parameter calibration -------------------------------------------------------------------------------35
Default setting ---------------------------------------------------------------------------------------37
Firmware version -----------------------------------------------------------------------------------37
Chapter 4 Service and support -----------------------------------------------------------------------38
Chapter 5 Specifications ------------------------------------------------------------------------------39