... /1000Fathoms: 3/5/10/20/40/80/100/150Passi/Braza: 3/5/10/30/50/100/150/200The basic ranges can be changed ... -length/TX rateDisplay End Depth(m) 5, 10, 20, 40, 80, 150, 300Pulse-Length(ms) 0.2, 0.2, 0.2 ... , 3.0TX Rate(pulse/min) 600, 600, 600, 375, 187, 100, 50(13) Interference RejecterRejects unwanted signals by comparing last and ...