GDS-3000 Series User Manual 
12 
The 2 channel and 4 channel models differ in the position of the 
horizontal controls, the math, reference and bus keys as well as the 
position of the EXT trigger.  
 
VOLTS/DIV VOLTS/DIV
POSITION POSITION
TIME/DIV
HORIZONTAL
VARIABLE
W
AC
BW
50
W
75
VERTICAL
LEVEL
POSITION
TRIGGER
W
AC
BW
50
W
75
CH2CH1 EXT  TRIG
Window
Split
Select
Zoom
CH1 CH2
Measure Cursor
Display Help
Test
Save/Recall Utility
Menu
50 %
Force - Trig
Autoset
Single
Run/Stop
Setup
Auto-Range
Default
Acquire
CAT
M
W
15pF
300Vpk  MAX.
1
5 Vrms  MAX.
W
50
W
75&
CAT
M
W
15pF
300Vpk  MAX.
1
5 Vrms  MAX.
W
50
W
75&
R
B1
M
B2
MATH
REF
BUS
CH1
input
CH2
input
EXT
trigger
Horizontal 
controls
Math, 
Reference
Bus keys 
VOLTS/DIV VOLTS/DIV VOLTS/DIV VOLTS/DIV
POSITION POSITION POSITION
TIME/DIV
POSITION
HORIZONTAL
VARIABLE
W
AC
BW
50
W
75
VERTICAL
LEVEL
POSITION
TRIGGER
W
AC
BW
50
W
75
W
AC
BW
50
W
75
W
AC
BW
50
W
75
CH4CH3CH2CH1
Window
Split
Select
Zoom
CH1 CH2 CH3 CH4
R
B1
Measure Cursor
Display Help
Test
Save/Recall Utility
Menu
50 %
Force - Trig
Autoset
Single
Run/Stop
Setup
Auto-Range
Default
Acquire
CAT
M
W
15pF
300Vpk  MAX.
1
5 Vrms  MAX.
W
50
W
75&
M
B2
MATH
REF
BUS
CH1
input
CH2
input
CH3
input
CH4
input
Horizontal 
controls
Math, Reference
Bus keys 
  High sampling rate: up to 5GSa/s real-time 
(4GSa/s GDS-350X), 100GSa/s equivalent-time 
  Deep memory: 25k points record length 
  Minimum 2ns peak detection 
  2 and 4 channel models 
  Bandwidth up to 500 MHz 
  5GSa/s (200ps resolution) real-time sampling 
rate (4GSa/s, 250ps resolution for GDS-350X) 
  100GSa/s equivalent sample rate 
  VPO waveform processing 
  Large 8’’ 800 x 600 high-resolution TFT LCD 
  Unique split window function 
   Flexible application modules