Matsutec HF-620 Echo Sounder Newly Employed Digital Filter Technology presents high definition echo presentation of fish targets! Description The MATSUTEC HF-620 is a high performance, dual-frequency color digital echo sounder (50 and 200 kHz) with high transmission output power of 300 Watts. It has been designed specifically with small fishing and recreational boats in mind The HF-620 employs a 5.6 sunlight viewable bright 256 color LCD (TFT) screen for vivid display and wide viewing angle. High resolution can reach to 480 x 640 pixels. Features 1.Enhanced digital filter delivers comprehensive detection in both shallow and deep water 2.The mainly bang (echo just below the transducer) is suppressed to less than 40 cm so that the fish echoes below the transducer can easily be observed 3.Two types of Auto Modes available: Auto Gain and Auto Range 4.Fast pulse transmission rate to achieve outstanding shallow water echo presentation 5.Dual frequency 50/200 kHz 6.5.6 sunlight viewable bright 256 color LCD with a wide viewing angle 7.8 different colors of Background selectable 8.Easy to table-top mounted and flush mount 9.Audio-visual alarms for water depth, fish echoes. Digital Filter Technology The HF-620 features a digital filter, which delivers automatic gain control to present precise and crystal clear echo images. However, even the best digital filter wont help unless you start with a solid base, such as MATSUTECs remarkable fish finder technology. Specification of HF-620 GENERAL Frequency: 50 and 200 kHz Output Power: 300W DISPLAY Display Type: 5.6 Color LCD Effective Display Area: 84.7 (W) x 113.3 (H) mm Pixel Number: 480 x 640 pixels Display Mode: Single frequency (high/low freq.), Dual-frequency, Wave Zoom, A-Scope Basic Range: 1-1000 m (m, ft is selectable in the menu) Range Phasing: up to 1000 m Wave Zoom: 2X, 4X, 8X, XR Picture Advance Speed: 5 steps is selectable Pulselength & PRR: 0.1-3 ms, Max 3,000 pulse/min Data Record: 1s, 15s, 30s, 1min Data Interface: NMEA0183 POWER SUPPY: 11-35 VDC: 0.8-0.4 A EQUIPMENT LIST: 1.Display Unit HF-620 2.Transducer w/ 10M cable 3.Installation Materials and Standard Spare Parts 4.Operating Manual