TB 9-6625-2069-24
13. Amplitude A + B (Option 020 Only)
a. Performance Check
(1) Connect equipment as shown in figure 3.
(2) Press pushbuttons and enter data as listed in (a) through (l) for both A and B channels.
INPUT MODE to NORM.
(a)
EXT SLOPE to POS.
(b)
PERIOD to 999 ms.
(c)
DELAY to 0 ns.
(d)
WIDTH to 930 ns.
(e)
LEE to 6 ns.
(f)
TRE to 6 ns.
(g)
HIL to 2.5 V.
(h)
LOL to -2.5 V.
(i)
OUTPUT MODE to ENABLE A ADD B.
(j)
CHANNEL A to 50 NORM.
(k)
CHANNEL B to 50 , NORM.
(l)
(3) Multimeter will indicate between 4.63 and 5.12 V.
(4) Repeat technique of (2) and (3) above using HIL and LOL data listed in table 11.
Multimeter will indicate within limits specified.
(5) Press HIL pushbutton to 2.0 V and press LOL pushbutton to 0.0 V for both channels.
b. Adjustments. No adjustments can be made.
Table 11. Output Level Accuracy
Test instrument
Multimeter indications
(both channels)
(V)
HIL
LOL
data
data
Min
Max
3.75
-3.75
7.0
7.63
4.99
-4.99
9.35
10.1
14. Pulse Aberration
a. Performance Check
(1) Connect OUTPUT A to oscilloscope channel 1. Connect TRIG OUTPUT to
oscilloscope channel 2 and utilize channel 2 as external trigger.
(2) Press pushbuttons and enter data as listed in (a) through (h) below (both
channels for option 020).
PERIOD to 1 s.
(a)
DELAY to 0 ns.
(b)
WIDTH to 500 ns.
(c)
LEE to 5 ns.
(d)
TRE to 5 ns.
(e)
HIL to 9.99 V.
(f)