GDS-3000 Series User Manual 
206 
safety instruction ............................ 7 
Equivalent time sampling ...... 104 
Erase memory .......................... 142 
Ethernet 
interface ....................................... 179 
Expand by ground/center ..... 120 
External trigger ........................ 126 
input terminal ............................... 22 
specification ................................ 198 
Falling time measure ................. 68 
FAQ ........................................... 193 
FFT ............................................... 84 
horizontal cursor .......................... 76 
Overview ....................................... 81 
vertical cursor ............................... 79 
File 
copy .............................................. 172 
create folder ................................ 168 
delete............................................ 171 
rename ......................................... 169 
File navigation ......................... 167 
File path .................................... 167 
Firmware version .................... 142 
First time use .............................. 30 
Fit Screen mode ......................... 58 
Fit Screen mode ......................... 60 
Frequency measure ................... 68 
Front panel diagram ................. 17 
Go-NoGo .................................... 89 
circuit diagram ............................. 93 
timing............................................. 92 
GPIB 
interface ....................................... 182 
Ground 
coupling ....................................... 117 
symbol ............................................. 5 
terminal ......................................... 22 
Hamming window .................... 82 
Hanning window ...................... 81 
High voltage measure ............... 68 
Holdoff ...............................100, 130 
Horizontal 
basic operation .............................. 62 
position ........................................ 111 
scale .............................................. 112 
specification ................................ 198 
Image file format ...................... 146 
Impedance ................................ 118 
Initialization ............................... 30 
Input frequency indicator ......... 26 
Intensity .................................... 106 
color ............................................. 108 
gray .............................................. 108 
Interface .................................... 177 
specification ................................ 200 
Invert waveform ...................... 118 
Keys overview ............................ 18 
Labels ........................................ 150 
Language selection .................. 141 
List of features ............................ 12 
Logic trigger ............................. 139 
Low voltage measure ................ 68 
Math ............................................ 81 
basic ............................................... 82 
FFT ................................................. 84 
Memory bar 
indicator ........................................ 26 
Menu on/off ............................. 110 
Miscellaneous 
specification ................................ 200 
Model difference ........................ 11 
Normal trigger ......................... 126 
NTSC ......................................... 128 
On-screen help ........................... 54 
Optional software 
activation .................................... 191 
uninstall ...................................... 192 
Overshoot voltage measure ...... 68 
Package contents ........................ 16 
PAL ............................................ 128 
Pc software download ............... 16 
PC software download............ 183 
Peak voltage measure................ 67 
Persistence ................................ 106 
Power Analysis .......................... 94 
overview ....................................... 94 
Power measurements 
specification ................................ 199 
Power on/off 
safety instruction ........................... 7 
Power source 
specification ................................ 200