Preliminary - Subject To Change Without Notice
BENDIX/KING
ALT: (see below)
When the unit is in ALT (Altitude) mode:
(a)
The unit will transmit altitude information according to DO-181C paragraph
2.2.13.1.2(a)(1) in response to accepted Mode C interrogations.
(b)
The unit will transmit altitude information according to DO-181C paragraph
2.2.13.1.2(a)(2) in response to accepted Mode S interrogations.
(c)
The unit will reply with selected 4096 Code according to DO-181C: 2.2.13.1.2.b in
response to accepted Mode A interrogations.
(d)
The unit will reply with framing pulses if the derived altitude is invalid / altitude not
available in response to an accepted Mode C interrogation.
(e)
The unit will transmit zeros in each of the 13 bits of the AC field if the derived alti-
tude is invalid / altitude not available in response to an accepted Mode S interroga-
tion.
(f)
The unit will display altitude information according to Altitude Display parameters
(see listing in section 3.2.2).
(g)
The unit will display the 4096 Code in the Ident window.
Rev 0, October/2002
FIGURE 3-9 KT 73 ALTITUDE MODE
NOTE:
The KT 73 will accept altitude from a Gillham source
between the range of -1000 ft. to 62749 ft. The KT
73 will accept altitude from an ARINC/GAMA 429
source in the range of -1025 ft. to 62749 ft. All other
altitude values are considered invalid.
10563I00.JA
KT 73
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