HP 37717C Calibration Manual

3-75
Performance Tests
PDH Frequency Measurement and Looped Clock (Options UKK, [USB],
UKJ, [USA], UKL, [USC], UKN, [USE])
7. Press and set up the display
as shown opposite. (If MEASUREMENT
TIME field is present, set to 16 seconds.)
8. Verify that the FREQUENCY displayed
is between 2047986 Hz and 2048014 Hz.
9. Verify that the Offset displayed is
between +7 ppm and -7 ppm.
10. Set the synthesizer frequency to
1024.102 kHz and verify that the frequency
displayed on the display is
between 2048.190 kHz and 2048.219 kHz.
11. Verify that the Offset displayed is between 93 ppm and 107 ppm. The frequency
counter should read 1.00.
12. Set the synthesizer frequency to 1023.898 kHz and verify that the frequency
displayed on the display is between 2047.781 kHz and 2047.810 kHz.
13. Verify that the Offset displayed is between -93 ppm and -107 ppm. The frequency
counter should read 1.00.
14. Set the synthesizer and the HP 37717C to the settings given in Table 3-3 and
verify the displayed Offset at each point.
RESULTS
RESULTS
RESULTS
Table 3-3 Measured Offset
Option Receive
Frequency
Synthesizer
Frequency
Synthesizer
Level
Displayed
Offset
UKK, [USB] 704 kb/s 352.000 kHz +10 dBm -7 to +7 ppm
UKK, [USB] 704 kb/s 351.965 kHz +10 dBm -93 to -107 ppm
UKK, [USB] 704 kb/s 352.035 kHz +10 dBm +93 to +107 ppm
UKK, [USB], UKJ, [USA] 8 Mb/s 4224.000 kHz +10 dBm -7 to +7 ppm
UKK, [USB], UKJ, [USA] 8 Mb/s 4223.578 kHz +10 dBm -93 to -107 ppm
UKK, [USB], UKJ, [USA] 8 Mb/s 4224.422 kHz +10 dBm +93 to +107 ppm
UKK, [USB], UKJ, [USA] 34 Mb/s 17,184.000 kHz +10 dBm -7 to +7 ppm
UKK, [USB], UKJ, [USA] 34 Mb/s 17,182.282 kHz +10 dBm -93 to -107 ppm
UKK, [USB], UKJ, [USA] 34 Mb/s 17,185.718 kHz +10 dBm +93 to +107 ppm
UKK, [USB], UKJ, [USA] 140 Mb/s 69,632.000 kHz +4 dBm -7 to +7 ppm

HP 37717C Specifications

General

Brand	HP
Model	37717C
Category	Measuring Instruments
Language	English