Description
DF-6908S is a single channel (200KHz) digital echo sounder. It is suitable for international, domestic seagoing ships and inland navigation ships, with high measurement precision, escort for your navigation.
It supports data recording and replay (mass storage), adjustable echo parameters (range, gain, STC, clutter filter, background color), and offers a customizable user button for operator convenience.
The unit includes built-in WiFi for firmware updates, NMEA-0183 output for depth data integration, and external GNSS data input support, allowing integration with vessel navigation systems and chart plotters.
Features
◆ 8 inch color LCD, 1024 x 600 high resolution.
◆ Suitable for international, domestic seagoing ships and inland navigation ships.
◆ Multiple protection functions, such as over-voltage, over-current, reverse connection, etc. It also prevents internal circuit damage caused by short circuit of probe cable.
◆ Mass storage, it can store and replay the water depth data.
◆ With custom function button, users can specify the button function according to their usage habit.
◆ Advanced DSP data processing technology.
◆ The parameters of echo data can be adjusted during replay, include range, gain, STC, clutter and background color.
◆ Built-in WIFI module, support to update software online.
Technical Specifications
| Display Unit | DF-6908S | |
| Display Type | Color TFT LCD | |
| Size | 8 inch | |
| Resolution | 1024*600 | |
| Voltage Range | DC 12V~36V | |
| Brightness | 500cd/㎡ | |
| Voltage Detection | Voltage detection function | |
| Voltage Detection | Over voltage protection, over current protection and reverse connection protection | |
| NMEA 0183 | One input, one output and one alarm interface | |
| Upgrade Mode | USB, SD | |
| Echo Sounder | ||
| Echo Sounder | 600W | |
| Transmission Frequency | 200KHz | |
| Transmission Firing Times | 60 times/second at maximum | |
| Transmission Pulse Width | 50us~3ms | |
| Basic Range | 0~500m, 0~500fm, 0~2000ft | |
| Depth Unit | m, fm, ft | |
| Alarm Function | Depth Alarm, Voltage alarm, Sound and light alarm | |
| Language | Chinese, English | |
| Image Speed | stop, *1/8, *1/4, *1/2, *1, *2, *4 | |
| Presentation Colors | 16colors, 8colors, 256colors, Monochrome | |
| Background | White, Blue, Black | |
| Time Scale | 10s, Uninterrupted cycle | |
| Graduated Scale | Scale line, Cursor line | |
| Presentation Modes | Single frequency, Dual frequency(left & right), Dual frequency(up & down), A mode, analog mod | |
| Output Data | IEC61162-1(NMEA0183) DPT | |
| Print Function | Support DPU-414 print | |
| Storage Function | With the function of storage and playback, it can store at least 20 hours of water depth data | |
| Import/Export | Support the data of depth input and output | |
| Environmental | ||
| Working Temperature | -15℃~+55℃ | |
| Storage Temperature | -30°C~+70°C | |
| Display unit Waterproof | IP65 | |
| Transducer Waterproof | IP66 | |
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