Product Specification Model FF688W-BG Color screen Display Type White LED Back Lighting DC 12V Power Input(Receiver) Power Input(Launcher) DC 12V Detect Angle &60 Sonar Frequency 83KHz&200KHz Radio Frequency 433.92MHz Radio Range Max 800m (2600ft) Depth Range Min 0.6m (2ft) Depth Range Max 80m (240ft) Operational -20---70 C...
1. Water Depth 2. Water Temperature 3. Receiver Battery voltage 4. Transmitter Battery strength indicator 5. Bottom Contour 6. Fish Depth 7. Fish Icon 8. Sonar Frequency 9. Upper Limit 10. Signal intensity 11.Depth Scale 12. DTS single 13. Lower Limit...
Stop Chart Icon Sonar View When the unit starts working, you can press the View/Esc key to switch between different frequencies. (200KHz, 83KHz) 83KHz 200KHz...
Settings: “0ft” to “231ft” ( “0m” to “70m”) Settings: “9ft” to “240ft” ( “3m” to “80m”) Changing the upper and lower limits gives you far greater control over the depth range. This feature lets you “zoom in” the display in almost unlimited combinations.
Important Note (Reset Code) In order to avoid the interference from the other wireless fish finder or the receiver (main unit) doesn’t receive transmitter (transducer) signal, you can reset the code between the receiver and transmitter by yourself according to steps as below: 1.