Product overview
The ERDI Laser LRF0815C is a laser rangefinder for distance measurement, with an 8 km range and an RS-422 communication interface.
Cameras & sensors
ERDI Laser LRF0815C laser rangefinder module with large front lens and exposed circuit boardERDI Laser LRF0815C
The ERDI Laser LRF0815C laser rangefinder combines an 8 km range with RS-422 communication.
- Applications
- Long-baseline survey and inspection heads; bridge, tower and dam ranging; pan-tilt observation units; fixed-mast thermal or visible-camera monitoring; maritime and coastal instruments.
- Weight
- ≤175 g
- Dimensions
- 65 × 46 × 86 mm
- Supply voltage
- 12 V DC
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer, model and product type | ERDI LASER LRF0815C laser rangefinder module |
| Long-range measurement | ≥8,000 m2.3 m x 2.3 m target, 30% reflectance, visibility ≥10 km. |
| Minimum range | ≤15 m |
| Ranging accuracy | ±2 m |
| Reported range resolution | ≤0.1 m |
| Ranging frequency | 0.5 to 10 Hz |
| Multi-target reporting | Up to 3 targets |
| Valid measurement rate / false-alarm rate | ≥98% / ≤1% under specified test conditionsUnder specified test conditions. |
| Laser wavelength | 1535 ± 5 nm |
| Laser safety | Class I at module level; final accessible-emission classification applies to the complete configuration.Module classification; final accessible-emission classification applies to the complete configuration. |
| Pulse energy | ≥300 µJ |
| Beam divergence | ≤0.3 mrad |
| Transmitter lens diameter | Ø12 mm |
| Receiver lens diameter | Ø40 mm |
| Supply voltage | 12 V DC |
| Communication option | RS-422; TTL optional |
| TTL connector | Molex 51021-0500, 3.3 V RX/TX, CTRL, +12 V and GNDTTL configuration. |
| RS-422 connector and supplied accessories | J30J with RX+/RX-, TX+/TX- and power/ground contacts; mate and cable supplied per order configurationRS-422 configuration; mate and cable supplied per order configuration. |
| Serial format | 115200 bps, 8 data bits, 1 stop bit, no parity (8N1) |
| Standby power | ≤1.2 WStandby. |
| Average power | ≤2 W |
| Peak power | ≤3 W at 10 HzAt 10 Hz. |
| Dimensions | 65 × 46 × 86 mmL x W x H. |
| Weight | ≤175 g |
| Operating temperature | −40 to +70 °C |
| Storage temperature | −55 to +75 °CStorage. |
| Impact resistance | Specified to meet MIL-STD-810G testing |
| Vibration resistance | Specified to meet MIL-STD-810G testing |
| Power gating | 3.3–5 V power on; 0 V power offCTRL pin 3. |
| Applications | Long-baseline survey and inspection heads; bridge, tower and dam ranging; pan-tilt observation units; fixed-mast thermal or visible-camera monitoring; maritime and coastal instruments. |
| Product type and model | ERDI Laser LRF0815C laser rangefinder |
| Range | 8 km |
| Communication interface | RS-422 |
