- Phone
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Address
815 North Tower, Heping Business Center, 898 Guangzhou Avenue South, Haizhu District, Guangzhou City
Guangzhou Huiyang Information Technology Co., Ltd
815 North Tower, Heping Business Center, 898 Guangzhou Avenue South, Haizhu District, Guangzhou City

DESCRIPTION
881A is a programmable, multi frequency digital imaging sonar. You can directly use the default frequency or set it according to user requirements. With the emergence of multi frequency sonar, users can obtain detailed high-precision image data with only one sonar. 881A also has the advantages of high performance, low cost, low power consumption, and simple setup and installation, and is applied to various specifications of ROVs, AUVs, and UUVs.
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Application:ROV, AUV,&UUV offshore oil and gas development, sunken ship rescue, diving support underwater exploration search and rescue Underwater Inspection underwater archaeology scientific research |
characteristic:Programmable multi frequency, high-performance, and cost-effective low-power consumption Simple setup and installation Digital telemetry Operating range of 1-200 meters compact size User defined communication format |
881A is a programmable, multi frequency digital imaging sonar. You can directly use the default frequency or set it according to user requirements. With the emergence of multi frequency sonar, users can obtain detailed high-precision image data with only one sonar. 881A also has the advantages of high performance, low cost, low power consumption, and simple setup and installation, and is applied to various specifications of ROVs, AUVs, and UUVs.
| Hardware specifications | |
| frequency | 310 KHz,675 KHz, Or 1 MHz (default setting). Other frequencies can be set through programmable software (adjustable from 280 KHz to 1.1 MHz, with a step size of 5 KHz) |
| transducer | Imaging, hydraulic compensation |
| Beam bandwidth of transducer | 310 KHz:4°×40°675 KHz:1.8°×20°1 MHz:0.9°×10° |
| Resolution accuracy | 1-4m: 2mm (0.08 inches) Over 5m: 10mm (0.4 inches) |
| Minimum detectable distance | 150 mm (6 inches) |
| maximum operating water depth | 1000m and 3000m are optional |
| Maximum cable length | Using standard shielded twisted pair (STP) to reach 1000m (RS-485) |
| interface | RS-485 series interface, with a speed of 115.2kbps (RS-232 optional) |
| connector | 4-core wet plug connector, side mounted (Impulse MCBH-4-MP-SS), can also choose right angle or tail mounted connector |
| power supply | 20-36 V DC power supply, less than 5 watts |
| size | Diameter 79.4 mm (3.125 inches) x Length 182 mm (7.125 inches) |
| weight | 1000m series in air 1.5 kg (3.3 pounds) 3000m series 2kg (4.4 pounds) in water 1000m series 0.6kg (1.3 pounds) 3000m series 1.1kg (2.4 pounds) |
| material | 1000m Series: 6061-T6 Aluminum&Polyurethane 3000m Series: Titanium, Polyurethane&300 Series Stainless Steel |
| Processing | Hard anodizing treatment |
| software parameters | Win881A.exe |
| WINDOWS operating system | Windows 95、98、Me、NT[Note]、 two thousand[Note]、 XP[Note] |
| mode | Fan shape, polar coordinates, and side scan |
| range | 1m、2m、3m、4m、5m、1om、20m、30m、40m、50m、60m、80m、100m、150m、200m |
| azimuth angle | Continuous rotation, increments of 3 degrees |
| Scan sectors | Fan mode: 0 ° -180 °, incremental polar coordinate mode: 0 ° -357 °, incremental 3 °, or continuous rotation |
| step length | Slow (0.3 °), Medium (0.6 °), Fast (0.9 °), Faster (1.2 °), Fastest (2.4 °) |
| Grid Type | Polar coordinates, rectangles |
| file format | . 81b (file name suffix) |
| Minimum computer configuration requirements | 100MHz Pentium processor, 16MB memory, 1GB hard drive, 800 × 600 × 256 color graphics |