Features and Functions | 3 |
Square Wave Output (for U1252A)
The square wave output function can be used to generate a
Press | PWM | (pulse width modulation) output or provide a synchro- | |
| nous | clock source (baud rate generator). You can also use | |
| this function to check and calibrate flow- meter displays, | ||
| counters, tachometers, | oscilloscopes, frequency converters, | |
| frequency transmitters, | and other frequency input devices. | |
1Turn the rotary switch to 
position. The default display setting is 600 Hz on the secondary display and 50% duty cycle on the primary display.
2Press 
or 
to scroll through the available frequencies (choose from the available 28 frequencies):
Frequency (Hz)
0.5, 1, 2, 5, 10, 15, 20, 25, 30, 40, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 480, 600, 800, 1200, 1600, 2400, 4800
| Pressing | is the same as pressing |
| . | |
N O T E | |||||
|
|
|
| ||
|
|
|
|
|
3Press 
to select the duty cycle (%) on the primary display.
4Press 
or 
to adjust the duty cycle. Duty cycle can be set for 256 steps and each step is 0.390625%. The
display only indicates the best resolution with 0.001%.
Agilent U1251A/U1252A User’s and Service Guide | 67 |
