HP 37717C Calibration Manual
Download Calibration manual of HP 37717C Measuring Instruments, Test Equipment for Free or View it Online on All-Guides.com.
Brand: HP
Category: Measuring Instruments , Test Equipment
Type: Calibration manual for HP 37717C
Pages: 399
3-86
Performance Tests
STM-1 Transmitter Output Waveshape (Options US1, [US5], A1T, [A1U],
A3R [A3S], 120)
2. Press and set up the
display as shown opposite.
3. Make the following key sequence on
the HP 37717C to obtain the special
display.
Press ; ; ; ;
;; ; .
Press until
appears in the softkey menu.
Press and set up the
display as shown opposite.
CAUTION When using the display, ONLY modify the STM-1 TEST
PATTERN. Altering other parameters can damage instrument firmware - exit this
display after setup to eliminate any possibility of accidental modification.
4. Adjust the Oscilloscope controls to display the waveform as shown in Figure 3-
35, STM-1 All Ones Pattern.
5. Use the Oscilloscope PRINT function to obtain a printout of the STM-1
waveform on the external printer.
6. Ensure this printout fits the STM-1 Mask of Figure 3-36.
NOTE If a mylar mask is not available, the figure shown may be traced or photocopied onto
a transparency.
TRANSMIT
MODULE DEBUG
OTHER
MORE
MORE
MORE
OTHER
MORE
MODULE DEBUG
MODULE DEBUG
MODULE DEBUG