Technical data

Front Panel Operation
2400 Series Operation Manual, 33237 Revision A, May 2004 2-15
Illustration 2.13 | Pulse Modulation Menu 1
2.3.9.3.1 Internal Source (Pulse Menu 2)
• Press the PRI softkey to move the cursor to the PRI parameter. Edit the PRI using the numeric key-
pad, step up/step down keys or rotary knob. The maximum setting is 1 sec. An error message will be
displayed for an invalid entry at the bottom of the display.
• Press the Width softkey to move the cursor to the Width parameter. Edit the Width using the
numeric keypad, step up/step down keys or rotary knob. The minimum setting is 150 ns. The maxi-
mum setting is 10 ms.
• Press the Sync Out Delay softkey to move the cursor to the Sync Out Delay parameter. Edit the Sync
Out Delay using the numeric keypad, step up/step down keys or rotary knob. A sync pulse will occur
at the Sync Out BNC connector for every RF pulse. The sync pulse will occur at the set delay from the
leading edge of the RF pulse.
Illustration 2.14 | Pulse Modulation Menu 2
2.3.9.3.1 Internal Source-Gated Mode (Pulse Menu 3)
Gated mode will produce an internally generated pulse modulated waveform based on the pulse set-
tings for the duration of an externally provided gate signal.
PM MENU 1: External Source
On/Off
PM
PM 2/4
Input
Polarity
Active High/Active Low
PM MENU 2: Internal-Continuous
On/Off
PM
PM 3/4
0.05 µs - 0.01 sec
0 - (width - 50 ns)
Width
Sync out
Delay
0.1 µs - 1 sec PRI