General Specifications Mk II

Maximum Depth Exposure (minimum crush depth)	300 m
Volume, Receiver Unit	283ml
Mass, Receiver Unit	335g
Volume, Transmitter Unit	283ml
Mass, Transmitter Unit	298g
Absolute Maximum Range	500 m
Typical Usable Range	300 m
Apparent Yaw/Azimuth resolution	0.1°
Apparent Elevation angle resolution	0.1°
Slant range measurement resolution	0.1 m
Slant range error accumulation, Mk II (typical)	2 m/hr
Slant range error accumulation, baseline (autosync)	0.5 m/hr
IMU Euler angle accuracy, typical (magnetic errors not included)	2°
Update rate (per channel)	1 Hz
Ping Frequency	25 kHz
Receiver-in power (Note: The receiver is designed to allow operation from a laptop USB port using a serial-to-USB adapter)	5V to 16V DC ~1.5 Watt
Transmitter V-in power (Note: Power supplies must be able to supply burst currents to prevent drop-out and erratic operation. While the transmitter will work with a low impedance 5V supply we recommend using 9V or higher)	4.5V to 28V DC 1.4W @ 5V 1.6W @ 28V
Serial Comms Voltage Levels	3.3V TTL or 5V TTL, auto sense

Note: Resolution ≠ Accuracy!