ACCEPTANCE TESTING
6-7
Alternative attenuator functional check
(1) Connect the test equipment as shown in Fig. 6-1.
(2) Set the UUT to
[Carrier Freq.]
1.35 GHz
[RF Level]
13 dBm.
(3) Set a reference on the power meter.
(4) Using the latch poke facility on the UUT, select each attenuator pad individually as follows:
[UTIL]
[Utils. Menu 2] [Latch Data]
95 [enter]
[Decimal/Binary]
The binary latch data will now appear in the bottom right-hand side of the display.
(5) By using the
[Toggle Bit]
and the
[Cursor Left]
[Cursor Right]
soft keys, select each
attenuator pad in turn which should give the nominal readings on the power meter in the
following sequence:
-24 dB -36 dB -6 dB -12 dB -24 dB -36 dB
Note that no software correction is applied to the attenuator when performing this test.