LRF0405C · 1535 nm Laser Rangefinder Module
LRF0405C 规格书：参数、量程条件、接口
下面每个数值都照抄自 LRF0405C 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。
LRF0405C 关键参数
| 项目 | 公开值 |
|---|---|
| 型号 | LRF0405C |
| 公开量程 | 4,000 m or more at 30% reflectance and visibility of at least 6 km |
| 波长 | 1535 +/- 5 nm |
| 接口 | UART, 3.3 V TTL level |
| 精度 | +/-2 m |
| 更新率 | Single measurement or 1 to 10 Hz |
| 供电 | DC 3 to 5 V |
| 重量 | ≤32 ±1 g (notation as printed in the current module table) |
| 尺寸 | 48 × 30.5 × 21 mm |
| 激光安全 | Class I stated in the module document. Final accessible-emission classification applies to the complete configuration. |
| 价格 | 单价 $400 起 |
完整参数表
ERDI published product specifications, captured 2026-10-08.
| 参数 | 公开值 | 条件 / 备注 |
|---|---|---|
| Specified minimum range | 15 m or less | |
| 2.3 m x 2.3 m target range | 4,000 m or more at 30% reflectance and visibility of at least 6 km | |
| 0.5 m x 1.7 m human-size target range | 1,200 m or more at 30% reflectance and visibility of at least 6 km | |
| Measurement frequency | Single measurement or 1 to 10 Hz | |
| Multi-target reporting | Up to 3 targets | |
| Ranging accuracy | +/-2 m | |
| Reported range resolution | 0.1 m or better | |
| Valid measurement rate | 98% or higher under specified test conditions | |
| False-alarm rate | 1% or lower under specified test conditions | |
| Laser wavelength | 1535 +/- 5 nm | |
| Module laser-safety statement | Class I stated in the module document. Final accessible-emission classification applies to the complete configuration. | |
| Pulse energy | 200 microjoules or more | |
| Beam divergence | 0.6 mrad or less | |
| Transmitter lens diameter | 8 mm | |
| Receiver lens diameter | 16 mm | |
| Connector model | FWF08002-S06B13W5M | |
| Interface | UART, 3.3 V TTL level | |
| Module specification supply entry | DC 3 to 5 V | |
| Interface-table supply entry | 4.5 to 16 V | |
| Power-control input | POWER_ON; module on above 2.7 V and off below 0.3 V, as stated in the current interface table | |
| Standby power | 1 mW or less | |
| Average power | 2.5 W or less at 10 Hz | |
| Peak power | 7 W or less; the current source references 12 V | |
| Dimensions | 48 × 30.5 × 21 mm | |
| Weight | ≤32 ±1 g (notation as printed in the current module table) | |
| Operating temperature | -40 to +70 degrees C | |
| Storage temperature | -55 to +75 degrees C | |
| Impact resistance | Specified to meet MIL-STD-810G testing; confirm method, severity and acceptance criteria for the order | |
| Vibration resistance | Specified to meet MIL-STD-810G testing; confirm method, severity and mounting condition for the order |
连接器引脚定义
| 引脚 | 信号 | 说明 |
|---|---|---|
| Pin 1 | Positive power supply; red conductor | |
| Pin 2 | Power ground; black conductor | |
| Pin 3 | POWER_ON control; white conductor | |
| Pin 4 | UART_TX, 3.3 V TTL; yellow conductor | |
| Pin 5 | UART_RX, 3.3 V TTL; green conductor |
订购 LRF0405C
LRF0405C 公开的单台价格为 $650，在最大公开数量档降至每台 $400。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：LRF0405C 型号页。
FAQ
LRF0405C 的最大测程是多少？
公开量程为 4,000 m or more at 30% reflectance and visibility of at least 6 km。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。
LRF0405C 用什么接口？
公开的通信接口为 UART, 3.3 V TTL level。
LRF0405C 的激光波长是多少？
公开波长为 1535 +/- 5 nm; 激光安全条目: Class I stated in the module document. Final accessible-emission classification applies to the complete configuration.。
LRF0405C 多少钱？
LRF0405C 公开的单台价格为 $650，在最大公开数量档降至每台 $400。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.
- LRF0405C — LRF0405C 1535 nm Laser Rangefinder Module