Herunterladen Inhalt Inhalt Diese Seite drucken

Performance Test; Introduction; Recommended Test Equipment; Selftest Routine - Philips PM 5330 Handbuch

Inhaltsverzeichnis

Werbung

Verfügbare Sprachen

Verfügbare Sprachen

PM 5330
CHARACTERISTICS
5-1
5
PERFORMANCE TEST
5.1
INTRODUCTION
~
The information in the following paragraphs describes the performance tests for the key pa-
rameters of the RF generator PM 5330 using the instrument specifications (Operating manual,
Chapter 4) as the performance standard.
These performance tests may be used as an acceptance test upon receipt of the instrument,
as an indication that repair and/or adjustment is required or as a performance verification after
repairs or adjustment of the instrument. The PM 5330 must be warmed up with all covers in
place for at least 30 minutes before starting the performance tests (reference temperature
23 °C ±1 K, reference voltage 220 V ±2 %) . The test result requirements in the tables of
!A
following sections don't take the tolerances of the measuring instrument into account.
5.2
RECOMMENDED TEST EQUIPMENT
-
AC/DC-voltmeter, e.g. PM 2535
-
Counter/timer, e.g. PM 6654, time base <0.1 ppm
-
Oscilloscope, e.g. PM 3055
s
-
Function generator, e.g. PM 5132
-
Spectrum analyzer, e.g. HP 8590
-
Modulation analyzer, e.g. Rhode &Schwarz FAM/B or FMAB;
for Stereo FMAB or FAM +stereo decoder MSDC2
--
-
RF prec. millivoltmeter/power meter Rhode &Schwarz URV5 incl.
50 S2 feed-through probe URV5-Z2
-
50 ~, termination R&S RNB 272.4910.50
-
Adapter BNC
"~
-
RDS receiver, e.g. Philips car-radio system DC 964
-
600 S2 termination
5.3
SELFTEST ROUTINE
After switching on, the instrument carries out aself-test routine; which tests the PROMs,
RAMs and EEPROMs. All segments of the display will light up for about 3 seconds. The built-in
~^
software version will be shown for about 2 seconds in the top line, and the unit activates all
data settings that it had before it was switched off. The output signal with the corresponding
'-'
parameters are now at the 'RF OUT' socket. By pressing the key SPECIAL followed by the
digits ' 1 ' ' 1 ' the unit can be programmed such that there is no output signal when the instru-
ment is switched on. In this case "RF OFF" appears in the display.
t~
A detected error is indicated as follows:
e.g.
`rr
i~j ~ MHz
The digits mean:
51 ... 56
12C Bus
62 ... 66
Frequency setting
70
Output level
80
Vernier
90 ... 94
Data-, program-, back-up memory
For detailed error descriptions see Section 3.5.10.

Werbung

Inhaltsverzeichnis
loading

Inhaltsverzeichnis