881A-GS의 향상된 성능은 881A 소나의 성능을 손상하지 않습니다. 짧은 거리에서 이 음파 탐지기는 2mm 범위 분해능을 사용하여 음향 주파수와 해상도를 자동 조정하여 반경 200m, 주변 360°까지 스캔합니다.
제품사양
| Frequency | 310 kHz, 675 kHz, or 1 MHz (default settings) Other frequencies can be selected through programmable software configurations (Tunable from 280 kHz to 1.1 MHz in 5 kHz steps) |
| Transducer | Imaging type, fluid compensated |
| Transducer Beam Width | 310 kHz: 4° x 40° 675 kHz: 1.8° x 20° 1 MHz: 0.9° x 10° |
| Range Resolution | 1 m – 4 m: 2 mm 5 m & up: 10 mm |
| ORIENTATION MODULE: | |
| Pitch & Roll | ± 0.1° typical |
| Heading (Magnetic) | ± 1.0° typical |
| Min. Detectable Range | 150mm |
| Max. Operating Depth | 1,000m, 3,000m |
| Max. Cable Length | 1,000 m on typical twisted shielded pair (RS-485) |
| Interface | RS-485 serial interface @ 115.2 kbps (or porional RS-232) |
| Connector | Side mounted, four conductor, wet mateable (Subconn MCBH4M-AS) Optional right angle or end mount connector |
| Power Supply | 20 - 32 VDC at less than 7 Watts |
| Dimensions | Ø 79.5mm x 245.7mm |
| Weight in Air | 1,000 m unit: 1.6 kg 3,000 m unit: TBA |
| Materials | 1,000 m unit: 6061-T6 Aluminum & Polyurethane 3,000 m unit: Titanium, Polyurethane & 300 series stainless steel |
| Finish | Hard Anodize |
Resources
881A-GS Imaging Sonar Datasheet