User's Manual

ROCKWELL COLLINS
COMPONENT MAINTENANCE MANUAL with IPL
TDR-94, PART NO 622-9352
STEP PROCEDURE DESIRED RESULTS
3.6 MODE-A P3 Deviation Positive, Min
Interrogate MODE-A with a P3 deviation of +0.30  sonthe
appropriate channel. Verify AT LEAST 90% MODE-A replies
are transmitted.
Signal level (dBm)
-74 -20
BOT _____ _____
TOP _____ _____
3.7 MODE-C P3 Deviation Negative, Max
Interrogate MODE-C with a P3 deviation of -0.90  sonthe
appropriate channel. Verify that the reply rate is NOT GREATER
than 10%.
Signal level (dBm)
-74 -20
BOT _____ _____
TOP _____ _____
3.8 MODE-C P3 Deviation Positive, Max
Interrogate MODE-C with a P3 deviation of +0.90  sonthe
appropriate channel. Verify that the reply rate is NOT GREATER
than 10%.
Signal level (dBm)
-74 -20
BOT _____ _____
TOP _____ _____
3.9 MODE-C P3 Deviation Negative, Min
Interrogate MODE-C with a P3 deviation of -0.30  sonthe
appropriate channel. Verify that the reply rate is AT LEAST 90%.
Signal level (dBm)
-74 -20
BOT _____ _____
TOP _____ _____
3.10 MODE-C P3 Deviation Positive, Min
Interrogate MODE-C with a P3 deviation of +0.30  sonthe
appropriate channel. Verify that the reply rate is AT LEAST 90%.
Signal level (dBm)
-74 -20
BOT _____ _____
TOP _____ _____
4.0 ATCRBS SLS TE ST
Perform the following tests at MTL +3 dB or -74 dBm. Test also
at -60 dBm, -40 dBm, and -22 dBm input signal levels. Conduct
the following tests on the bottom antenna port for both TDR-94
and TDR-94D. Repeat the tests on the top antenna port of the
TDR-94D o nly.
4.1 MODE-C P2 at -1 dB
Interrogate with a MODE-C P1, P2, P3 triad with P2 at -1 dB.
DeviatetheP2position+0.2and-0.2 s. Verify that the reply
rate is NOT GREATER than 10%.
Signal level (dBm)
-74 -60 -40 -22
BOT________
TOP ________
4.2 MODE-C P2 at -9 dB
Interrogate with a MODE-C P1, P2, P3 triad with P2 at -9 dB.
Verify that the reply rate is AT LEAST 90%.
Signal level (dBm)
-74 -60 -40 -22
BOT________
TOP ________
4.3 MODE-C P2 at 0 dB
Interrogate with a MODE-C P1, P2, P3 triad with P2 at 0 dB.
Set P2 pulse width to 0.60  s and verify that the reply rate is
NOT GREATER than 1%.
Signal level (dBm)
-74 -60 -40 -22
BOT________
TOP ________
Final Performance (Customer Acceptance) Test. Cont.
Table 1001/Table 34-50-96-99A-009-A01
34-50-96
Page 1018
May 18/06