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DSL-1000 Digital Searchlight Sonar

DSP-based digital receiver for high-definition, wide-dynamic-range sonar images and advanced signal processing.
Model options: 80 kHz (DSL-1000-80), 140 kHz (DSL-1000-140), 180 kHz (DSL-1000-180).
Operating modes: full circle/sector sonar with off-centering, bottom (side) scanning, and echo sounder; full or split-screen display.
XGA video output for an optional 17" marine monitor or compatible displays.
Built-in stabilizer & target lock to keep the beam stable and track moving targets.
USB settings backup / software update, audio ping output, and 3 user preset memories.
Automatic soundome retraction when vessel speed exceeds a preset limit (with external GPS speed source).

Frequency 80/140/180 kHz, Modes: Sonar / Bottom (Side) Scanning / Echo Sounder, 8 user-definable ranges up to 2000 m (10-unit steps), Tx power approx. 1.5 kW max (4 steps), Beamwidth (-6 dB): 19×15° (80 kHz), 12×12° (140 kHz), 10×10° (180 kHz), Interfaces: NMEA-0183 / USB (FAT32) / Audio (20W max into 4Ω), Power: 10.5–30 VDC.

規格特點比較
型號	CSL-400	DBS-1000	DSL-1000	DSL-2000	CSS-3000
螢幕尺寸	10.4吋	外接式/12吋以上/VGA，可外接數個顯示屏幕
螢幕解析度	640X480	1024X768，XGA
聲波方式	掃描式
掃描角度	12°	8°~12°	19°(80K) 或 10° (180K)	5°/10°/15°/20°	45°
頻率	220KHz	130-210KHz	80K 或180KHz	80K 或100KHz	160KHz
聲納頭尺寸	4吋	6吋	6吋	8吋	8吋
電壓	DC 24V	DC 12V~30V		DC 12V~40V
產地	日本

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