... , Bottom Zoom and Bottom-lock Expansion(10) Display Advance SpeedLines/TX: Freeze, 1/8, 1/4, 1/2, 1/1, 2/1(11) TX Frequency Output power50KHz ... )Display End Depth(m) 5, 10, 20, 40, 80, 150, 300, 600Pulse-Length(ms) 0.1, 0.1, 0.1, 0.2, 0.4 ... meters cable)2. Power Supply(1) Display Unit12-24 VDC (-10%, +30%): 1.5 3.0 A3. Environmental Condition(1) Ambient Temperature0 to + 50 ...