LRF0818C · 1535 nm Laser Rangefinder Module
LRF0818C 规格书：参数、量程条件、接口
下面每个数值都照抄自 LRF0818C 公开参数表并附测试条件，便于和其他模块在同等条件下比较。
LRF0818C 关键参数
| 项目 | 公开值 |
|---|---|
| 型号 | LRF0818C |
| 公开量程 | Vehicle (2.3 m × 4.6 m): ≥ 8,000 m Human (0.5 m × 1.7 m): ≥ 4,500 m (design guarantee) Small object (0.2 m × 0.3 m): ≥ 2,600 m (design guarantee) |
| 波长 | 1535 nm ± 10 nm |
| 接口 | TTL |
| 精度 | ≤ ±2 m |
| 更新率 | Single shot, 1 Hz, 2 Hz, 3 Hz, 4 Hz, 5 Hz, 10 Hz |
| 供电 | 4.5 V–16 V |
| 重量 | ≤ 65 g |
| 尺寸 | ≤ 59.5 mm × 26 mm × 32 mm |
| 激光安全 | The source describes the module as 1535 nm eye-safe but does not state a numerical laser class in the reviewed specification. Wavelength alone is not a classification. |
| 价格 | 单价 $900 起 |
完整参数表
ERDI published product specifications, captured 2026-10-08.
| 参数 | 公开值 | 条件 / 备注 |
|---|---|---|
| Operating wavelength | 1535 nm ± 10 nm | |
| Laser-safety description | The source describes the module as 1535 nm eye-safe but does not state a numerical laser class in the reviewed specification. Wavelength alone is not a classification. | |
| Transmitting aperture | Ø12 mm | |
| Receiving aperture | Ø26 mm | |
| Maximum range Under visibility ≥ 12 km and relative humidity ≤ 60%, tested against a 0.3-reflectivity panel (or equivalent target) | Vehicle (2.3 m × 4.6 m): ≥ 8,000 m Human (0.5 m × 1.7 m): ≥ 4,500 m (design guarantee) Small object (0.2 m × 0.3 m): ≥ 2,600 m (design guarantee) | |
| 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) | |
| Vibration | 5→50→5 Hz sweep, 1 octave/min, 2.5 g (system-level qualification) | |
| Shock | 1200 g, 1 ms (system-level qualification) | |
| Overall dimensions | ≤ 59.5 mm × 26 mm × 32 mm | |
| W eig ht | ≤ 65 g | |
| Interface | TTL | |
| Supply voltage | 4.5 V–16 V | |
| Power consumption | Standby ≤ 1 mW; Operating ≤ 4 W; Peak ≤ 14 W @ 12 V | |
| Valid-return rate | ≥98% (module PDF statement) | |
| Documented functions | Single/continuous ranging; first/last return selection; range gate; built-in self-test; status and temperature reporting; shot counter; serial firmware update. These names do not disclose the implemented detection algorithm. |
连接器引脚定义
| 引脚 | 信号 | 说明 |
|---|---|---|
| P-1 | VIN+ | Power input, 4.5–16 V |
| P-2 | VIN- | Power ground (GND) |
| P-3 | POWER_ON | Module power enable (TTL, 3.3 V logic level); Module ON (> 2.7 V), module OFF (< 0.3 V) |
| P-4 | UART_TX | UART TXD (serial transmit), TTL, 3.3 V logic level |
| P-5 | UART_RX | UART RXD (serial receive), TTL, 3.3 V logic level |
| P-6 | GND | Serial ground (SGND) |
订购 LRF0818C
LRF0818C 公开的单台价格为 $2,000，在最大公开数量档降至每台 $900。价格含运费，直接在 erdilrf.com 下单。 技术问题与批量报价：tommy@erdimail.com。完整参数表、资料下载与下单：LRF0818C 型号页。
FAQ
LRF0818C 的最大测程是多少？
公开量程为 Vehicle (2.3 m × 4.6 m): ≥ 8,000 m Human (0.5 m × 1.7 m): ≥ 4,500 m (design guarantee) Small object (0.2 m × 0.3 m): ≥ 2,600 m (design guarantee)。量程数字只有连同测试目标和条件一起看才可比较，所以每个数值旁都列出了条件。
LRF0818C 用什么接口？
公开的通信接口为 TTL。
LRF0818C 的激光波长是多少？
公开波长为 1535 nm ± 10 nm; 激光安全条目: The source describes the module as 1535 nm eye-safe but does not state a numerical laser class in the reviewed specification. Wavelength alone is not a classification.。
LRF0818C 多少钱？
LRF0818C 公开的单台价格为 $2,000，在最大公开数量档降至每台 $900。价格含运费，直接在 erdilrf.com 下单。
Related guides
Model records
Open the model page for the full specification table, downloads, published price and ordering.
- LRF0818C — LRF0818C 1535 nm Laser Rangefinder Module