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Main ❯ Navigation & tracking systems ❯ RWLT Pinger-K: Device specification

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RWLT Pinger-K - Navigation pinger beacon for depths up to 1000 m
Device specification

KEY FEATURES

DESCRIPTION

The RWLT Pinger-K navigation pinger beacon of the RWLT system is installed on the object to be positioned (an ROV, AUV or other underwater object) and emits a periodic navigation signal that is received by four floating RWLT GIB navigation buoys. The geographic position of the pinger is determined from the navigation signal, and the telemetry transmitted by the pinger together with the navigation signal provides its depth, the water temperature and the battery voltage. Unlike the basic version of the device, RWLT Pinger-K is designed to operate at a maximum depth of up to 1000 m. The device is powered by the carrier.

TECHNICAL SPECIFICATIONS

PARAMETER VALUE
DIMENSIONS1 (Ø x h) 80 x 147 mm
WEIGHT (dry)1 1130 g
MAXIMUM DEPTH 1000 m
DEPTH RESOLUTION 0.6 m for the version up to 500 m, 1.2 m for the version up to 1000 m
CARRIER FREQUENCY 20050 Hz
ACOUSTIC SIGNAL EMISSION PERIOD 2 seconds
NAVIGATION SIGNAL DURATION 0.2 seconds
TELEMETRY INFORMATION Depth, Temperature, Supply voltage
MAXIMUM ACOUSTIC COMMUNICATION RANGE2 1500 m
MAXIMUM ACOUSTIC SOURCE LEVEL 160 dB re 1 μPa @ 1 m
MAXIMUM VELOCITY RELATIVE TO BUOYS ± 1.8 m/s
OPERATING TEMPERATURE RANGE -10 .. 50 °C

1 Without taking into account the weight and dimensions of the transducer. The device is equipped with the transducer RT-1.524525-1-FF.
2 A parameter that determines the maximum range at which signal reception is possible, based on the electro-acoustic parameters of the transmitter and receiver, the spatial decrease in the intensity of sound energy, attenuation in the medium and the acoustic noise level.