1535nm Laser Rangefinder -A15K30 adopts ERDI microchip laser module, Stable distance measurement power, small size and light weight，Ranging ability ≥15km(2.3m×2.3m, 0.3 reflectivity vehicle, visibility≥20km) ≥25km(for large targets, visibility≥30km) Humidity≤80%.
| Parameters | Specification | Note. |
| Wavelength | 1535±5nm | |
| Ranging capability | 100m~15km | |
| Ranging ability | ≥15km(2.3m×2.3m, 0.3 reflectivity vehicle, visibility≥20km) | Humidity≤80% |
| ≥25km(for large targets, visibility≥30km) | ||
| Ranging accuracy | ±3m | |
| Ranging repetition rate | 1~5hz(adjustable) | |
| Accuracy | ≥98% | |
| Divergence angle | ≤0.3mrad | |
| Receiving aperture | 63mm | |
| Communication interface | RS422 | |
| Supply voltage | DC18~32V | |
| Operating power | ≤20W(@1hz) | Tested under room temperature |
| Stand-by power | ≤5W | Tested under room temperature |
| Dimension | ≤115mm×70mm×121mm | |
| Weight | ≤1kg | |
| Temperature | -40℃~65℃ | |
| Heat-dissipating | By thermal conduction |
| Line NO. | Definition |
| 1 | Direct current |
| 2 | |
| 3 | |
| 4 | |
| 5 | GND(direct current) |
| 6 | |
| 7 | |
| 8 | |
| 9 | Serial port T+（from a laser rangefinder to upper computer+） |
| 10 | Serial port R-（from upper computer to a laser rangefinder-） |
| 11 | Serial port T-（from a laser rangefinder to upper computer-） |
| 12 | Serial port R+（from upper computer to a laser rangefinder+） |
| 13 | RS422 GND（connection is not necessarily required） |
| 14 | SYN+ |
| 15 | SYN- |
| Line NO. | Definition |
| 1 | Direct current |
| 2 | |
| 3 | |
| 4 | |
| 5 | GND(direct current) |
| 6 | |
| 7 | |
| 8 | |
| 9 | Serial port T+（from a laser rangefinder to upper computer+） |
| 10 | Serial port R-（from upper computer to a laser rangefinder-） |
| 11 | Serial port T-（from a laser rangefinder to upper computer-） |
| 12 | Serial port R+（from upper computer to a laser rangefinder+） |
| 13 | RS422 GND（connection is not necessarily required） |
| 14 | SYN+ |
| 15 | SYN- |
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