Ameri-King AK-451-ELT - Manual (Page 21)

21
Equivalent Isotropic 100mW (-10dBW) @121.5/243.0 MHz
(min)
Radiated Power (EIRP):
6dBW ± 4dB @406.028 MHz (max)
Emission Designator: 16K0G1D for 406.028 MHz
3K20A3X for 121.5 MHz

BATTERY REQUIREMENTS:
Transmitter Main Unit: Battery Pack consists of 4 cells, LiMnO
2
or
LiSO
2,
“D” Size
Remote Unit: DURACELL DL 1/3 NB, or Equiv. Lithium Cell

AUTOMATIC CRASH ACTIVATION:
Velocity Change of 2.3 ± 0.3 G (4.5 ± 0.5 FPS) per TSO C-126 (DO-
204A) and ETSO-2C126 (EUROCAE ED-62) requirement.

ANTENNA RADIATION CHARACTERISTICS:
Radiation on 121.5, 243.0 MHz, and 406.028 MHz
Vertically polarized & Omni directional in the Horizontal Plane.

CRASHWORTHINESS: 100g, 23 ms, 6 directions

ACTIVATION MONITOR:
Manual ON and RESET functions are located on both ELT Main Unit and Remote
Unit. The two Green ON lights flashing, located on the ELT Main Unit and Remote
Switch Unit and a buzzer are to indicate when the ELT is transmitting. Both ELT
Main Unit and Remote Unit are self-powered by their internal batteries. Automatic
activation is remained, regardless whether the Cable Interconnect between the Main
Unit and the Remote Unit is open or shortened.
GPS INTERFACE PROTOCOL:
Aviation RS-232
(Latitude/ Longititude Insert Messages) Baud Rate (fixed): 9600
Parity: None
Data Bits: 8
Stop Bits: 1
Garmin International Inc.:
• All Series: 150/ 250/ 400/420/430/ 500/520/530
Honeywell Bendix-King Inc.:
• KLN 88, KLN89, KLN89B, KLN 90, KLN90B, KLN94, KLN900.