TB 11-6625-2488-50/1
Figure 2. Square-wave response equipment setup.
7. Square-Wave Response. a. Performance Check.
(5) Set UUT INPUT SELECTOR switch to 1
CPSX10.
(2) Set decade resistor (A7, table 1) to 500
and a flat top. If not, perform b(2) through (6) below.
ohms.
(3) Adjust square-wave generator (A2, table 1)
(6) Set UUT INPUT SELECTOR switch to 1
for 2 Hz at 1 volt peak-to-peak as observed on channel 1
CPSX1.
of oscilloscope (A5, table 1). Waveform observed on
and a flat top. If not, perform b(4) through (6) below.
channel 2 of oscilloscope will be a square wave having
straight sides and a flat top. If not, perform b(1) below.
(7) Disconnect cable (B3, table 2) from decade
(4) Adjust square-wave generator for 1 kHz at 1
resistor.
volt peak-to-peak as observed on channel 1 of
oscilloscope.
6