GW Instek GDS-1000A-U Series User Manual - Manual (Page 101)

CONFIGURATION
101
4. Press Standard repeatedly to
select the video standard.
Standard
NTSC
Range NTSC, PAL, SECAM
5. Press Polarity repeatedly to
select the video signal
polarity.
Polarity
Range positive, negative
6. Press Line repeatedly to
select the video field line.
Use the Variable knob to
select the field.
Line
VARIABLE
Field NTSC: 1 ~ 262 (Field 2), 1 ~ 263
(Field 1) PAL/SECAM: 1 ~ 312
(Field 2), 1 ~ 313 (Field1)
Configuring the pulse width trigger
Procedure 1. Press the Trigger menu key. MENU
2. Press Type repeatedly to
select pulse width trigger.
The pulse width trigger
indicator appears at the
bottom of the display.
Type
Pulse
3. Press Source repeatedly to
select the trigger source.
Source
CH1
Range Channel 1, 2, Ext