Underwater Altimeter, Single beam Echodounder.
Mostly mounted at ship bottom, ROV or other underwater vehicles, used for navigation, measurement and obstacle avoidance.
100m detection range, 300m depth rating
Physical
Depth Rating：300 米
Operating Temp：0–30°C
Weight in Air (cable included)：187 g
Weight in Water (cable included)：100 g
Acoustics
Operating Frequency：115 kHz
Beam width: 25°
Detection range: 0.3m ～100m
Range resolution: 0.5% of range
Electronics:
Supply Voltage：4.5–5.5V
Logic Level Voltage：3.3V（5 V tolerant）
Current Draw: 100mA (typical)，900mA (peak)
Communication:
Signal Protocol: TTL Serial (UART)
Available Firmware Baud Rates：115200 bps（default）、9600 bps
31011502019604
