TB 9-6625-2332-50
Test instrument
Digitizing oscilloscope
DATA ENTRY
indications
Per
Min
Max
10 nsec
9.75
nsec
10.25
nsec
100 nsec
99.3
nsec
100.7
nsec
1 sec
sec
sec
.9948
1.005
10 sec
sec
sec
9.95
10.05
100 sec
sec
sec
99.5
100.5
1 msec
.995
msec
1.005
msec
10 msec
9.95
msec
10.05
msec
100 msec
99.5
msec
100.5
msec
500 msec
497.5
msec
502.5
msec
(8) Press DISABLE pushbutton (model 9211 output module) to off ( red light lit).
(9) Disconnect cable from TI 9211 module OUTPUT.
(10) Connect cable to TI 9215 module OUTPUT.
(11) Press TI pushbuttons as listed in (a) through (j) below:
(a)
CHANNEL B.
(b)
(c)
(d)
(e)
(f)
(g)
Press PULSE WIDTH.
(h)
Press CHANGE FORMAT to DUTY.
(i)
Enter 50 from data keyboard and press ENTER/HZ.
(j)
DISABLE (model 9215 output module) to on (red light extinguished).
(12) Set digitizing oscilloscope channel 3 and trigger probe attenuation to 10.
(13) Setup digitizing oscilloscope to measure period.
(14) Verify that the digitizing oscilloscope indicates within the limits listed in table 9
for the Per setting.
(15) Set TI to the next Per listed in table 9.
(16) Repeat (13) and (14) above for the remaining Per settings listed in table 9.
Test instrument
Digitizing oscilloscope
DATA ENTRY
indications
Per
Min
Max
20
nsec
19.7
nsec
20.3
nsec
100
nsec
99.3
nsec
100.7
nsec
sec
sec
sec
1
.9948
1.005
11
