Ameri-King AK-451-ELT - Manual (Page 19)

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1.2.4.2 Standard Location Protocols (Long Message):

Coding ELT with 24-bit address

Coding ELT with Type approval number and a serial number

Coding ELT with aircraft operator designator and a serial number
1.2.4.3 National Location Protocols (Long Message):

National Location Protocol (Coding for ELTs)
1.2.4.4 User (non-location) Protocol (Short Message):

Serial User Protocol Coded with ELTs Unique Beacon Serial Number.

Serial User Protocol Coded with the Aircraft Operator Designator and a
Serial Number.

Serial User Protocol Coded with the Aircraft 24-Bit Address.

Aviation User Protocol Coded with the Aircraft Nationality and
Registration Marking.
Note 1: The AK-451 is pre-programmed at the factory using ELT with C/S type
approval number and serial number, Standard Location Protocol (Long Message) or
Serial User Protocol (Short Message), for US aircraft.
Note 2: The AK-451 is pre-programmed at the factory using ELT with 24 Bit aircraft
address, Standard Location (Long Message) or Serial User (Short Message),
for Canadian aircraft. Your 24 Bit aircraft address, may be obtained from
http://www.tc.gc.ca/aviation/activepages/ccarcs/aspscripts/en/quicksearch.asp
Note 3: There is no electronic connection between TCAS or Mode S systems and the
ELT, only the ID number is common. The ELT may accept aircraft GPS/NAV
Lat/Long position data, then transmits the position data on the 406 MHz digital long
messages.
1.3
TECHNICAL CHARACTERISTICS
SPECIFICATIONS:
CHARACTERISTICS:
APPROVALS: FAA TSO-C126 / C91a, C142
and EASA ETSO-2C126/2C91a
BATTERIES:
4500010-1: Battery Pack, Lithium, LiMnO2, 90 Hrs lasting, 4D cells
Note: For Canadian aircraft installation, use 4500010-1 only.
4500010-2: Battery Pack, Lithium, LiSO2, 87 Hrs lasting, 4D cells