Aeroflex ATB-7300, Руководство по эксплуатации, Страница: 64 / 92

Test Set Operation
Subject to Export Control, see Cover Page for details.
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Error Correction Fields:
BCH-1: This displays the received BCH parity bits (in hex) for the first pr otected data
field of the beacon, and whether the error-correction code passed (VALID).
BCH-2: This displays the received BCH parity bits (in hex) for the second protec ted
data field of the beacon (if present), and w hether the error-correction code passed
(VALID). This field is only present for long-format beacons and will not be displayed for
a short beacon.
Aux lo cator type:
This shows what kind of auxiliary radio locator (if any) the beacon uses. Possible
values displayed are "None", "121.5 MHz", "9 GHz SART ", or "Other".
Identification Information:
The specific data fields displayed here will depend on the specific beacon protocol
used. Possible identification information for an ELT include:
ELT 24-bit address: The 24-bit aircraft address.
Aircraft Registration: Marking: 7-character registration marking.
Operat or Designator: 3-letter ICAO operator designator
Serial number: Serial number assigned by operator
Certificate number: C/S approv al certificate number
Location Informatio n
Location information is displayed only for long-format beacons that transmit location
information.
Latitu de:
Beacon latitude in degrees, minutes, seconds.
Long itu de:
Beacon longitude in degrees, minutes , seconds.
Po sition so urce:
Whether the position information is provided by an external or internal navigation
device.
Note that when there is no valid location information present, the default position
transmitted will be all one bits, corresponding to an invalid location at 127 degrees
North, 255 degrees East.