Specifications, Chapter 3 - Specifications
Transmitter
, Pulse Characteristics
7
139187 / Rev. 500
RGS-2000NG TCAS Test Set Operation Manual
1-3-1
September 2021
Subject to Export Control. See Cover Page for details.
Page 5
1.6.1.4
Mode S Interrogation (XPDR)
Nominal:
P1 to P2:
2.0
s
P2 to SPR:
2.75
s
P6 to SPR:
1.25
s
P5 to SPR:
0.4
s
Variable :
Range (from nominal):
P2:
1.95
s
SPR:
1.0
s
P5:
1.95
s
P6:
1.95
s
Resolution:
25 ns
Accuracy :
P1 to P2:
10 ns
P2 to SPR:
15 ns
P5 to SPR:
15 ns
P6 to SPR:
15 ns
1.6.1.5
Interference Pulse (XPDR)
Variable:
Signal #1 (relative to P1):
-17.5 to 400
s
Signal #2 (relative to Signal #1): 0 to 400 ns
Resolution:
25 ns
Accuracy:
Signal #1:
20 ns
Signal #2:
10 ns
1.6.1.6
Double/Interlace (XPDR)
Variable (P1 to P1):
0 to 400
s
Resolution:
25 ns
Accuracy:
10 ns
1.6.2
PULSE WIDTH
2
Specified accuracies apply to pulses of width ≥ 0.2
s .
1.6.2.1
ATCRBS Reply (TCAS)
Nominal (all pulses):
0.45
s
Variable:
Range (from Nominal):
F1:
-400 to 950 ns
All Other Pulses:
400 ns
Resolution:
25 ns
Accuracy:
20 ns