Tektronix T922 User Manual

REV .
A, DEC . 1976
b .
Set :

CH 1 VOLTS/DIV

.2
V
SOURCE
INT
MODE NORM
c . CHECK-SEC/DIV accuracy according to
Table 3-
3 : One or two time marks, as indicated, within 3% (0
.24 div)
over center 8 divisions . Accuracy .
specifications apply for
a temperature range of
+20°C to +30°C .
TABLE 3-3
Normal Sweep Timing Accuracy
16 . Magnified Sweep Accuracy
a . Set :

X1-X10

X10
(fully cw)
SEC/DIV

0 .2
ps
b . Set time-mark
generator to 10 ns (adjust CH 1
VOLTS/DIV as necessary for a visible display) .
NOTE
If you cannot obtain
a stable display, connect the
time-mark
generator trigger output to the X or EXT
(external
trigger) connector via a 50 0 cable and
50 0 termination . Set MODE to EXT
and adjust
LEVEL control for a stable
display
.
Performance
Check-T921/T922/T922R
c . CHECK-Magnified sweep accuracy according to
Table 3-4 : One or two time marks, as indicated, within 5%
(0 .4 div) over center 8 divisions . Exclude the first 50 ns
after the start of the sweep ; 2 .5 divisions for the 0 .2 ps
setting (one division for 0 .5 ,us and 1 /is settings) and
anything beyond
the
100th magnified divisions . Accuracy
specifications apply for a temperature range of +20'C to
+30° C .
d . Return X1-X10 to X1 and SOURCE to
INT .
e . Disconnect test equipment .
a . Set :
TABLE 3-4
Magnified Sweep Timing Accuracy
17 . Rear Panel Outputs (T922R)
Vertical Mode

CH 1
CH 1 VOLTS/DIV

.1
SEC/DIV

.5 ps
Trigger MODE

AUTO
Trigger SOURCE

INT
b .
Connect 50 f2 BNC cable to
SWEEP RAMP OUT
connector . Connect 50 O termination to free
end of cable .
Connect 50 f2 termination to CH 1
vertical input .
. c . CHECK-Display is
tilted line (see Fig . 3-6) .
d .
Disconnect cable from SWEEP RAMP OUT
connec-
tor and connect it to SWEEP
GATE OUT connector .
e . CHECK-Display is leading edge of
squarewave
(see Fig . 3-7) .
f . Disconnect cable and termination
.
3- 9
SEC/DIV switch
setting
Time-mark
generator output
crt display
(marker/division)
.2 /is 0 .1 microsecond
2
.5 /is 0 .5 mi crosecond
1
1 Ps
1 microsecond 1
2 /is
1 microsecond 2
5 us 5 microsecond
1
_
10 /is
10 microsecond 1
20 ps 10 microsecond 2
50
Ps
50 microsecond
1
.1 ms 0 .1
millisecond 1
.2 ms
0 .1 millisecond 2
.5 ms
0 .5 millisecond 1
1 ms 1 millisecond
1
2 ms
1 millisecond 2 _
5 ms
5 millisecond 1
10 ms
10 millisecond 1
2 0 ms 10 millisecond 2
50 ms 50 millisecond
1
.1 s 0 .1 s econd
1
._2 s 0 .1 second
2 _
_
5 s 0 .5 second
1
SEC/DIV switch
setting
Time-mark
generator output
crt display
(markers /division)
.2 /is
10 nanosecond 2
.5 ps
50 nanosecond
1
1 ps .1 microsecond
1
.5 ms 50 microsecond
1

Tektronix T922 Specifications

General

Brand	Tektronix
Model	T922
Category	Test Equipment
Language	English