| Brand |
Imagenex Technology Corp. |
| Product Name |
881A & 881L |
| Year of 1st release |
2000 |
| Receive array dimensions (cm) |
N/A |
| Transmit array dimensions (cm) |
N/A |
| Receive array weight in air/wet (kg) |
N/A |
| Transmit array weight in air/wet (kg) |
N/A |
| Depth rate (m) |
1000 m & 3000 m |
| Frequency |
Multi-frequency (280 kHz - 1.1 MHz) |
| Typical range (m) |
up to 200 m |
| Minimal detectable range (cm) |
15 cm |
| Number of beams |
1200, 600, 300, 150 |
| Horizontal beamwidth |
4°, 1.8°, 9° (on default settings) |
| Vertical beamwidth |
40°, 20°, 10° (on default settings) |
| Pulse length |
10 ?s - 1000 ?s |
| Max. update rate |
9 ms |
| Range resolution (cm) |
1-4 m: 2mm, 5 m & up: 10 mm |
| Power requirements (V, W) |
20 - 36 VDC @ less than 5 W |
| Connector options |
straight, right angle, or end mount |
| Data processing software |
Win881a.exe or Win881L.exe |
| Operating system |
Windows™ |
| Minimal hardware requirements |
100 MHz Pentium, 16 MB RAM, 800 x 600 x 256 colour graphics |
| Data storage, capacity (GB) |
1 GB Hard Disk |
| Additional/external data storage options |
N/A |
| Interface options, capacity |
RS-485 or RS-232 @ 115.2 kbps or 10 BASE-T Ethernet @ 10 Mbps |
| Power requirements |
N/A |
| Motion correction |
N/A |
| Carrier options (vessel, ROV, AUV, fixed) |
vessel, ROV, AUV, fixed |
| Mount options |
N/A |
| Main applications (max. 5) |
Obstacle avoidance, navigation, pipe tracking, inspection, search & recovery |
| Number of devices sold |
~600 |
