ALL
EFFECTIVITY
© Honeywell International Inc. Do not copy without express permission of Honeywell.
Page 2-10
22 Apr 2019
23-15-49
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ASPIRE-400
Table 2-4. Harmonic Frequency Range
Harmonic
dBm/Mhz
Frequency Range
2
nd
-19.5 dBm/3 MHz
3253.0 MHz to 3321.0 MHz and 3336.0 MHz to
3350.0 MHz
3
rd
-29.5 dBm/3 MHz
4879.5 MHz to 4981.5 MHz and 5004.0 MHz to
5025.0 MHz
4
th
-29.5 dBm/3 MHz
6506 MHz to 6642 MHz and 6672.0 MHz to 6700.0
MHz
5
th
-29.5 dBm/3 MHz
8132.5 MHz to 8302.5 MHz and 8340.0 MHz to
8375.0 MHz
6
th
-40.5 dBm/3 MHz
9759 MHz to 9963 MHz and 10008.0 MHz to 10050.0
MHz
(2)
Under conditions of:
(a)
A carrier signal of carrier-rated power and a system applicable modulation
7.
RF Monitoring and Control
A.
Power Amplifier
(1)
The design permits the PA function to be enabled/disabled by software control
(2)
Any of the following inhibitions hold the PA function as disabled:
(a)
Power interruption exceeds the transparency time
(b)
Upon power-up and until the first ARINC-429 Label 143 HPA Command Word
received with the state of indication of "PA Control" identified as "Carrier ON"
(c)
Over-temperature exceeding critical level
(d)
Fault conditions of the HPA preclude operation
(e)
The HPA is executing a Self Test
(f)
The detection of a single event upset that requires reset remedial action
(g)
Input Attenuator level has not been defined by ARINC 429 label 143 HPA
Command word "PA Backoff"
(h)
Control Bus Input is compromised.
(3)
The HPA enables the Power Amplifier function if the following conditions exist:
(a)
Receipt of ARINC-429 Label 143 HPA Command Word "PA control" set to
"Carrier On"
(b)
No inhibitions are present holding the PA function as disabled.
(4)
The HPA disables the Power Amplifier function if any of the following conditions exist:
(a)
Receipt of ARINC-429 Label 143 HPA Command Word "PA control" set to
"Carrier Off"
(b)
Presence of any inhibitions complying the PA function to be disabled.
DRAFT
3rd rvw Draft as of:
29 January, 2020
Содержание 90402651-000
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