Specifications, Chapter 3 - Specifications
Transmitter
, Pulse Characteristics
7
1-3-1
RGS-2000NG TCAS Test Set Operation Manual
139187 / Rev. 500
Page 4
Subject to Export Control. See Cover Page for details.
September 2021
1.6
PULSE CHARACTERISTICS
1.6.1
PULSE POSITION
2
1.6.1.1
ATCRBS Replay (TCAS)
Nominal (all Pulses):
1.45
s (from Previous Pulse)
Variable:
Range (from Nominal):
F1:
0 to 100 ns
All Other Pulses:
1.0
s
Resolution:
25 ns
Accuracy:
10 ns
1.6.1.2
Mode S Reply (TCAS)
Nominal:
P1 to P2:
1.0
s
P1 to P3:
3.5
s
P1 to P4:
4.5
s
Variable:
Range (from Nominal):
P1:
0 to 1
s
P2:
1.0
s
P3:
1.0
s
P4:
1.0
s
Resolution:
25 ns
Accuracy:
10 ns
1.6.1.3
ATCRBS Interrogation (XPDR)
Nominal:
Mode A:
P1 to P2:
2.0
s
P1 to P3:
8.0
s
Mode C:
P1 to P2:
2.0
s
P1 to P3:
21.0
s
All Call:
P3 to P4:
2.0
s
Variable:
Range (from Nominal):
1.95
s
Resolution:
25 ns
Accuracy:
P1 to P3:
10 ns
P1 to P2:
15 ns
P3 to P4:
15 ns