Modulation Operation
Giga-tronics 2500B Series Microwave Signal Generators
Page 64
Operation Manual, Part Number 34737, Rev C, June 30, 2011
PM Menus
Submenu
Parameter
Figure 32: PM Burst Mode Menu 2
PM Burst Menu 2
Trigger Type
You can choose from three different trigger types by using the softkey, or
the Step Up or Step Down keys. The three trigger types are:
Continuous
Triggered: This selection has two parameters:
o
Trigger Polarity: Can select a rising edge or falling edge as the trigger
using the softkey or Step Up/Step Down keys
o
RF Pulse Delay: Use the rotary knob, Step Up/Step Down keys, or the
numeric keypad to adjust the amount of delay before the start of the
pulse burst. Limits: ≥ 100.0 ns to 1 s.
Gated: This selection has a single parameter:
o
Trigger In: Can be set to Active High or Active Low using the rotary
knob, Step Up/Step Down keys, or adjacent softkey.
Sync Out
Delay
Sets the amount of delay for the signal at the PM SYNC OUT connector
on the rear of the 2500B (see Figure 6 on page 19).