PLB3 USER MANUAL
24
912S-03718 v01.00
14/11/2022
7.5
Specifications
406MHz Transmitter
Transmit Power
5W Typical
Frequency
406.031 MHz ±1KHz
Modulation
Phase ±1.1 Radians
(16K0G1D)
Encoding
Biphase L
Rate
400 bps
AIS Transmitter
Transmit Power (EIRP)
1Watt ±3dB
Frequency
161.975/162.025MHz ±500Hz
Baud rate
9600baud
Synchronisation
UTC
Messages
Message 1 (Position), Message 14 (Status)
Repetition interval
8 messages/minute
Message 14 sent twice every 4 minutes
121.5MHz Transmitter
Transmit Power (PERP)
25-100mW
Frequency
121.5 MHz
Modulation
Swept Tone AM (3K20A3X)
Modulation Factor
0.85-1.0
Modulation Duty Cycle
>35%
Frequency Stability
±50ppm
Duty Cycle
98%
Visible Light Strobe
Light Type
High Intensity LED
Light Colour
White
Intensity
>1 candela
Flash Rate
20-30 per minute
Infra Red Strobe
Light Type
IR LED
Light Colour
850nm
Intensity
7.5mW/sr
Flash Rate
20-30 per minute
Battery
Type
Lithium/Iron Disulfide (Li/FeS2)
Operating lifetime
>24hours @ -20ºC (-4ºF)
Lithium Metal Weight (for air transport)
<2g per battery
Replacement Interval
6 years from date of manufacture
or 5 years from being placed into service
GNSS Receiver
Satellite Channels
72 acquisition
Sensitivity
-167dBm
Cold Start Re-acquisition
-148dBm
GPS Antenna
Microstrip Patch
Environmental
Temperature range (operational)
Class 2 -20°C (-4ºF) to +55°C (+131ºF)
Temperature range (storage)
Class 2 -30°C (-22ºF) to+70°C (+158ºF)
Damp Heat (humidity)
40°C (104ºF) at 93%
Drop (hard surface)
1m : 6 sides]
Water immersion
>10m (1.0bar) : >60minutes
Thermal Shock
45° into 100mm of water : >1hour
General
Category / Class (Ref RTCM 11010)
2 / 2
Group (Ref RTCM 11010)
3
Size (Length / Width / Depth)
200mm (7.87”) / 36mm (1.41”) / 22mm (0.86”)
Weight
190g (0.42lbs)