Product overview
The ERDILRF LRF0818C laser rangefinder provides 8 km ranging and a TTL UART interface.
Cameras & sensors
ERDILRF LRF0818C laser rangefinder module with exposed circuit boards and two front lensesERDILRF LRF0818C
The ERDILRF LRF0818C is an 8 km laser rangefinder with a TTL UART interface.
- Applications
- Narrow camera bays beside large zoom lenses; traffic and road monitoring; long-distance vehicle ranging; coastal observation and vessel ranging with first/last-return control.
- Weight
- ≤ 65 g
- Overall dimensions
- ≤ 59.5 mm × 26 mm × 32 mm
- Supply voltage
- 4.5 V–16 V
Specifications
| Specification | Value & conditions |
|---|---|
| Product | ERDILRF LRF0818C laser rangefinder module for OEM integration |
| Operating wavelength | 1535 nm ± 10 nm |
| Transmitting aperture | Ø12 mm |
| Receiving aperture | Ø26 mm |
| Vehicle ranging distance | ≥ 8,000 mVisibility ≥ 12 km; relative humidity ≤ 60%; 0.3-reflectivity panel or equivalent target; vehicle target 2.3 m × 4.6 m. |
| Human ranging distance | ≥ 4,500 m (design guarantee)Visibility ≥ 12 km; relative humidity ≤ 60%; 0.3-reflectivity panel or equivalent target; human target 0.5 m × 1.7 m. |
| Small-object ranging distance | ≥ 2,600 m (design guarantee)Visibility ≥ 12 km; relative humidity ≤ 60%; 0.3-reflectivity panel or equivalent target; small object 0.2 m × 0.3 m. |
| Minimum range | ≤ 20 m |
| Range accuracy | ≤ ±2 m |
| Ranging rate | Single shot, 1 Hz, 2 Hz, 3 Hz, 4 Hz, 5 Hz, 10 Hz |
| Beam divergence | ≤ 0.4 mrad |
| Operating temperature | −40 °C to +60 °C |
| Storage temperature | −50 °C to +70 °C (to be qualified at the system level)To be qualified at the system level. |
| Vibration | 5→50→5 Hz sweep, 1 octave/min, 2.5 g (system-level qualification)System-level qualification. |
| Shock | 1200 g, 1 ms (system-level qualification)System-level qualification. |
| Overall dimensions | ≤ 59.5 mm × 26 mm × 32 mm |
| Weight | ≤ 65 g |
| Communication interface | TTL |
| Supply voltage | 4.5 V–16 V |
| Power consumption | Standby ≤ 1 mW; Operating ≤ 4 W; Peak ≤ 14 W @ 12 VStandby and operating modes as indicated; peak at 12 V. |
| Valid-return rate | ≥98% |
| Functions | Single/continuous ranging; first/last return selection; range gate; built-in self-test; status and temperature reporting; shot counter; serial firmware update. |
| Electrical pinout | P-1 VIN+, P-2 VIN−, P-3 POWER_ON, P-4 UART_TX, P-5 UART_RX, P-6 GND; TTL interface. |
| Source optical wavelength | 1535 nmER300 standalone laser component. |
| Source pulse energy | ≥300 µJER300 standalone laser component. |
| Laser source | ER300 |
| Applications | Narrow camera bays beside large zoom lenses; traffic and road monitoring; long-distance vehicle ranging; coastal observation and vessel ranging with first/last-return control. |
| Assembly | Assembled, aligned, calibrated and accepted in-house in Chengdu. |
| Ranging distance | 8 km |
