Tel: (416) 661-5904 Fax: (416) 661-4168
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100 Wildcat Road, Toronto, Ontario, Canada M3J 2Z9 Tel: (416) 661-5904 Fax: (416) 661-4168 |
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ALTM 1225 Specifications
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| Airborne Module | Operating Altitude | 300-2,000 m nominal |
| Elevation accuracy | 15 cm at 1200 m, 25 cm at 2000m | |
| Range resolution | 1 cm | |
| Scan angle |
Variable from 0 to ± 20° |
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| Swath width | Variable from 0 to 0.68 x altitude | |
| Scan frequency | Variable, depends on scan angle; | |
| e.g., 28 Hz for ± 20 ° scan | ||
| Horizontal accuracy | Better than 1/2,000 H altitude | |
| supported GPS receivers | Trimble 7400, Ashtech Z-surveyor, | |
| Novatel Millennium | ||
| Laser repetition rate | 25 kHz | |
| Beam divergence | 0.1 mrad (half angle, 1/e) | |
| Laser classification | class IV laser product (FDA CFR 21) | |
| Eyesafe range | 300m nominal | |
| Power requirements | 28 VDC @ 25 A | |
| Operating temperature | 10 - 35° | |
| Humidity | 0 - 95% non-condensing | |
| Sensor | Fits standard camera mounts, or can be directly mounted to the floor | |
| Dimensions | 29.6 x 32 x 55.5 cm | |
| Weight | 20 kg (44 lbs) | |
| Control Rack | 1 stackable vibration-isolated transportable case | |
| dimensions | 60 x 60 x 71 cm, excluding GPS | |
| Weight | 60 kg (132 lbs) including shipping covers and cables | |
| Video output | NTSC or PAL (annotated video out) | |
| Data storage | 8 mm digital data tape | |
| Ground Based Module | Software | ALTM data processing software module |
| (Windows NT) | ||
| Supported GPS receivers | Trimble 7400, RINEX Version 2.0, | |
| Ashtech Z-surveyor, Novatel Millennium | ||
| Included Options | Dial-TIM | Simultaneous first/last-pulse for every laser sample |
| Intensity | records strength of returned laser signal for both TIMs | |
| Divergence | Dual divergence, 1.0Mrad / 0.2Wrad (1/e) | |
| Altitude | Operating range extended to 2,000 m | |