Ameri-King АК-451-Series - Manual (Page 5)

9
PHYSICAL CHARACTERISTICS:
• SIZE AND WEIGHT:
Main Unit: (4.27”Wx2.95”Hx5.64”L) 1lbs 14oz
Remote Unit: (1.58”W x 0.65”H x 2.00”L) 1.0 oz
Transport Blade type, 451 017-3: 600 Knots airspeed, 1.4 lbs
Business Rod type, 451 017-2: 350 Knots airspeed, 0.5 lb
General Aviation whip type,
451 017-1: 250 Knots airspeed, 0.25 lb
Portable Antenna, 451 017-4: (17”L) 4.0 oz
Mounting Tray & Velcro holder: (4.51”W x 0.75”H x 5.87”L) 4.0 oz
• MOUNTING HOLE SPACING:
Mounting Tray:
4 Trapezoid Corners (L1=2.76”; L2=1.76”; H=2.01”)
Remote Unit: 4 Rectangular Corners (1.825”W x 0.490”H)
Fixed Antenna: 7 / 5 / 1 Holes (0.500” Diameter) for Blade / Rod / Whip
respectively
• CASE AND COLOR:
No Sharp Edges, High Impact, Flame Retorted, Fire Resistant, Waterproof, High,
Temperature ABS Plastic. Safety International Orange Color.
• GENERAL SPECIFICATIONS (STANDARD CONDITIONS):
• TRANSMITTER:
Operating Frequencies: 406.028 MHz ± 0.001 MHz
121.500 MHz ± 0.0025 %
243.000 MHz ± 0.0025 %
Short term stability ≤ 2 x 10
9 −
/100ms
Medium slope -1 to +1x10 9 −
/min
Medium Residual variant ≤ 3 x 10 9 −
Modulation
Characteristics: Audio
Sweep Frequency: Download
Sweeping: (1600-300) Hz
Sweep Rate: 3 Hz ± 1 Hz
Modulation Factor: More than 0.85
Occupied Bandwidth: Less than 25 Hz
Voice Modulation: Included
Modulation Duty Cycle:
(33-55) % Square Wave AM Continuous
Peak Effective Radiated50mW @ 121.5 MHz
RF Power (PERP): 50mW @ 125/243.0 MHz
5W @ 406.028 MHz
10
Equivalent Isotropic 100mW (-10dBW) @121.5/243.0 MHz
(min)
Radiated Power (EIRP):
6dBW ± 4dB @406.028 MHz (max)
•
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, 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.