Laversab ARTS 7000, Руководство пользователя

Страница: 189 / 194

ARTS 7000 User Manual Aviation Systems
Rev A6 Page 189
SLS Level ATCRBS P2
-10 dB to -9 dB relative
to P1 level (not
suppressed)
0 dB to +1 dB relative
to P1 level (suppressed)
SLS Level Mode S P5
-13 dB to -12 dB
relative to P1 level (not
suppressed)
0 dB to +1 dB relative
to P1 level (suppressed)
Mode S Interrogation PRF 50 Hz ±5 Hz
ATCRBS Interrogation PRF 235 Hz ±5 Hz
UUT Measure
Frequency 1087 to 1093 MHz 10 kHz ±50 kHz
Receiver Sensitivity for MTL -79 to -67 dBm 0.1 dB ±2 dB
ERP Power Range @ 1090 +45.5 to +59 dBm 0.1 dB ±2 dB
Direct Power Range @ 1090 +45.5 to +59 dBm 0.1 dB ±2 dB
Reply Delay ATCRBS 1.80 to 7.00 µs 25 ns ±25 ns
Reply Delay Mode S and ATCRBS, All
call
125.00 to 131.00 µs 25 ns ±25 ns
Reply Delay Jitter Range ATCRBS 0.00 to 2.30 µs 25 ns ±25 ns
Reply Delay Jitter Range Mode S and
ATCRBS, All call
0.00 to 6.00 µs 25 ns ±25 ns
Pulse Spacing F1 to F2 19.70 to 21.60 µs 25 ns ±25 ns
Pulse Spacing Mode S Preamble pP1
to P2
0.80 to 1.2 µs 25 ns ±25 ns
Pulse Spacing Mode S Preamble pP1
to P3
3.3 to 3.7 µs 25 ns ±25 ns
Pulse Spacing Mode S Preamble pP1
to P4
4.3 to 4.7 µs 25 ns ±25 ns
Pulse Width F1 to F2 Range 0.25 to 0.75 µs 25 ns ±25 ns
Pulse Width Mode S Preamble 0.25 to 0.75 µs 25 ns ±25 ns
Pulse Amplitude Variation Mode S -3 to 3 dB 0.1 dB ±0.5 dB
Pulse Amplitude Variation ATCRBS -3 to 3 dB 0.1 dB ±0.5 dB
DF11 Squitter Period 0.10 to 4.88 sec 10 ms ±10 ms
Diversity Isolation Range (test range
6ft to 95ft))
0 to >20 dB 0.1 dB ±3 dB
Test Results Saved automatically YES
TCAS Mode Transmitter
Reply Frequency 1090 MHz ±10 kHz
Output Power (Antenna port) -68 dBm at 10 Nmi 0.25 dB ±2 dB
Distance ARTS Test Antenna to
Aircraft Antenna
3 to 225 ft 1 ft ±1 ft
Output Power (Cable port) -68 dBm at 10 Nmi 0.25 dB ±2 dB
Output Power Manual Range Mode
(Cable port)
-115 to -47 dBm 0.25 dB ±2 dB
Reply Pulse Spacing Mode C F1 to F2 20.30 µs ±25 ns