TB 9-6625-2337-35
Table 16. Mode Repeat - Continued
Oscilloscope
Pulse
Test description
Measurement
Minimum
Maximum
action
(s)
(s)
type
M1 REPEAT 8
Trigger 7 pulses
Delta time
2.5
3.5
M2 REPEAT 1
Trigger 1 pulse
Delta time
4.5
5.5
M2 PULSE COUNT
--------------------
Count
2
2
M2 REPEAT 8
Trigger 7 pulses
Delta time
4.5
5.5
M3A REPEAT 1
Trigger 1 pulse
Delta time
7.5
8.5
M3A PULSE COUNT
--------------------
Count
2
2
M3A REPEAT 8
Trigger 7 pulses
Delta time
7.5
8.5
MC REPEAT 1
Trigger 1 pulse
Delta time
20.5
21.5
MC PULSE COUNT
--------------------
Count
2
2
MC REPEAT 8
Trigger 7 pulses
Delta time
20.5
21.5
M4 PULSE COUNT 1
Trigger 1 pulse
Count
4
4
M4 PULSE COUNT 8
Trigger 7 pulses
Count
4
4
(12) Reduce all outputs to minimum and disconnect equipment setup.
b. Adjustments. No adjustments can be made.
a. Performance Check
(1) Connect TI IFF VIDEO OUT FIRST REPLY to oscilloscope channel 1 using a
75 Ω feedthrough termination.
(2) Connect TI TRIGGERS M4 PRE OUT to the oscilloscope channel 2 input using
a 93 Ω feedthrough termination.
(3) Connect pulse generator 9215 to TI TRIGGERS EXT IN using a 50 Ω
feedthrough termination disable the output.
(4) Press TI keys as listed in (a) through (h) below:
(a)
Press FUNC and ENTR keys.
(b)
Use the arrow keys to highlight TRANSPONDER MENUS and press
ENTR key.
(c)
3, ENTR (1ST REPLY).
(d)
Use the arrow keys to highlight
REPLY SIGNAL:.
(e)
ENTR (SIF).
(f)
Use the arrow keys to highlight
M2: 0000 (ON).
(g)
Use the arrow keys to highlight
F2: (OFF).
(h)
Use the arrow keys to highlight
SIF 2: (OFF).
(5) Set oscilloscope to trigger on channel 1 and channel 1 measurement type to Rise
Time.
(6) Oscilloscope will indicate within limits listed in first row of table 17.
(7) Repeat technique of (4) through (6) above using remaining setting and limits