Specifications, Chapter 3 - Specifications
Transmitter
, Pulse Characteristics
7
1-3-1
RGS-2000NG TCAS Test Set Operation Manual
139187 / Rev. 500
Page 6
Subject to Export Control. See Cover Page for details.
September 2021
1.6.2.2
Mode S Reply (TCAS)
Nominal:
P1:
0.5
s
P2:
0.5
s
P3:
0.5
s
P4:
0.5
s
Data Bits:
Consecutive 1’s or 0’s:
0.5
s
Alternating 1’s or 0’s:
1.0
s
Variable:
Range (from Nominal):
P1:
400 ns
P2:
400 ns
P3:
400 ns
P4:
400 ns
Data bits:
100 ns
Resolution:
25 ns
Accuracy:
20 ns
1.6.2.3
ATCRBS Interrogation (XPDR)
Nominal:
P1:
0.8
s
P2:
0.8
s
P3:
0.8
s
P4 Short:
0.8
s
P4 Long:
1.6
s
Variable:
Range:
P1:
0 to 1.95
s
P2:
0 to 1.95
s
P3:
0 to 1.95
s
P4:
0 to 2.75
s
Resolution:
25 ns
Accuracy:
10 ns
1.6.2.4
Mode S Interrogation (XPDR)
Nominal:
P1:
0.8
s
P2:
0.8
s
P5:
0.8
s
P6 Short:
16.25
s
P6 Long:
30.25
s