Honeywell International Inc. 9PGTPA-100A Manuale Utente

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1 Dec 2003
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MAINTENANCE MANUAL
CAS-100 COLLISION AVOIDANCE SYSTEM
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(h) Audio Tone Enable Program
The strap on RBP pin 7D is supplied for applications where the aural advisory 
output are used to supply tones with synthesized voice advisories.  When this pin is 
grounded, the synthesized voice output is delayed by 1 second to be correctly 
phased with the aural advisories.  When this pin is open, there is no delay of the 
voice output.  Refer to Interwiring diagram, Figure 2015, for more details.
(i)
Audio Level Program
Two sets of strap pins are supplied for adjusting audio level.  Three strap pins, on 
RBP pins 7A, 7B and 7C, are selectively connected to a common on RBP pin 7K to 
adjust the audio output to the desired level when the aircraft is airborne.  The 
second set of three straps pins, on RBP pins 8A, 8B, and 8C, let the adjustment of 
audio level for when the aircraft is on the ground.  See Interwiring diagram Figure 
2015 for strapping details.
(j)
Transponder Interface Select
This strap on RBP pin 6J is supplied to show to the TCAS processor if one or two 
transponders are installed in the system.  When this pin strapped (connected to 
RBP pin 7K), only the No. 1 transponder is installed.  When open, it shows that the 
No. 1 and No. 2 transponders are installed.
(k)
Radio Altimeter Interface Select
This strap on RBP pin 6K is supplied to show to the TCAS processor if one or two 
radio altimeters are installed.  When this pin is strapped (connected to RBP pin 7K) 
it shows that only the No. 1 radio altimeter is installed.  When open, the No. 1 and 
No. 2 radio altimeters are installed.
(l)
RA status Inhibit
This strap on RBP pin 4G controls if RA display status is active or inhibited.  When 
this pin is strapped (connected to RBP pin 7K), RA display status is inhibited.
(m) On Ground Intruder Disable
This strap on RBP pin 4F controls if intruders found to be ON GROUND will be 
shown when own aircraft is below 1750 feet (radio altitude).  When strapped 
(connected to RBP pin 7K) intruders on the ground will not be shown when own 
aircraft is below 1750 feet.
(2) IVA-81A/D TA/VSI and IVA-81B RA/VSI Straps
See I.B. 1181 for IVA-81A/D TA/VSI and IVA-81B RA/VSI strapping data.