GW Instek GDS-2000 training manual - Manual (Page 45)

APPENDIX
45
Demo Board Signal List
The following shows the lists of waveforms generated by the demo
board.
Signals for oscilloscopes
Signal name Icon Descriptions
Sine Sin Type: sine wave
Frequency: 10Hz ~ 3MHz
FM FM Type: sine wave with frequency
modulation
X-Y
Sin
X–Y
Sin
Type: sine waves with phase
differences
Roll / Scan Type: triangle wave
Long memory Type: square wave with glitches
Ripple Type: ripple counter wave
Overshoot Type: square wave with overshoot
Pulse width Type: multiple pulse waves
Pulse Type: pulse wave
Frequency: 10ns/25ms
1ns pulse
(1GSa/s & Single
shot trigger) Type: PECL signal (3.3V DC)
Note: 2.5ns, 20mV pulse added