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LR1200D23 · 905 nm Laser Rangefinder Module

LR1200D23 串口接线、引脚定义与通信协议

LR1200D23 使用 UART - TTL, customizable @ 115200 bps 通信,供电 3.3 V – 5 V (recommended supply voltage ≥ 3.5 V)。TX 接主机 RX,RX 接主机 TX,共地,然后发送下面任一命令即可。

电气接口

参数公开值条件 / 备注
InterfaceUART - TTL, customizable
Baud rate115200 bps
Supply voltage3.3 V – 5 V (recommended supply voltage ≥ 3.5 V)

LR1200D23 引脚定义

引脚信号说明
1GNDPower −
2VCCPower +
3I/O (Reserved)Reserved for expansion
4TXDSignal output port, Ranging Module → Host
5RXDSignal input port, Host → Ranging Module
6SW-SHOTFunction Enable (active high) Note: Compatible with active-low control requirements

用电脑读取

按上面的波特率打开串口,8 位数据、无校验、1 位停止位。串口协议解码器 可在浏览器里通过 WebSerial 实时显示帧,erdi-lrf-drivers 仓库提供该帧格式的 Python、Arduino 和 ROS 2 读取程序。

订购 LR1200D23

LR1200D23 公开的单台价格为 $130。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:LR1200D23 型号页。

FAQ

LR1200D23 的最大测程是多少?

公开量程为 4 m – 1,200 m (max. 1,200 m) (Target reflectivity, target dimensions and atmospheric test conditions are not stated in the reviewed public technical table; confirm the applicable controlled document.)。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。

LR1200D23 用什么接口?

公开的通信接口为 UART - TTL, customizable @ 115200 bps。

LR1200D23 的激光波长是多少?

公开波长为 905 nm ± 5 nm; 激光安全条目: IEC Class 1。

LR1200D23 多少钱?

LR1200D23 公开的单台价格为 $130。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.

  • LR1200D23 — LR1200D23 905 nm Laser Rangefinder Module