Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2026-09-30
Featured Yexian Technology manuals
Yexian Technology LDM Series Laser Diode Driver Module User Manual
This manual describes the structure, features, and usage of the LDM series laser diode driver modules produced by Yexian Technology. It includes detailed information on constant‑current driving, temperature protection, modulation capabilities, and safety guidelines.
The document provides step‑by‑step instructions for installation, power connection, serial interface configuration, remote control, multi‑module operation, and troubleshooting, along with hardware specifications and software support details. This manual is written in Chinese.
Covers: General Information · Getting Started · Serial Interface · Installation · LD Drive Settings · Signal Generator
Yexian Technology LPM1201 LD Power Module Datasheet
The LPM1201 is a laser diode power module that integrates LD driver functionality with TEC temperature control. It supports adaptive output voltage, software‑settable current, and multiple modulation modes (continuous, digital pulse, analog waveform). The module offers full protection features, an open‑platform serial command set, and can be controlled via computer, handheld interface, or microcontroller.
The datasheet provides detailed electrical specifications, interface pin definitions, connector types, installation dimensions, and warranty information. It also describes the module’s operating environment, temperature sensor options, and remote control interfaces. This manual is written in Chinese.
Covers: 产品综述 · 恒流驱动 · 控制方式 · 常规性能 参数 · LD驱动性能 参数 · 温控性能
Latest Yexian Technology manuals
Yexian Technology LDM Series Laser Diode Driver Module User Manual
User Manual 53 pages · 1.9 MB · ZHUser manual for the LDM series laser diode driver module, covering features, connections, operation, and protection functions.
Yexian Technology LPM1201 LD Power Module Datasheet
Datasheet 13 pages · 1.2 MB · ZHTechnical datasheet for the Yexian Technology LPM1201 laser diode power module with LD driver and TEC temperature control.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Yexian Technology manuals
What voltage range does the V+ output provide?
The V+ output voltage is typically between 4.5 V and 12 V.
From: Yexian Technology LDM Series Laser Diode Driver Module User Manual
What is the maximum output current of the V+ output?
The maximum output current is generally not more than 30 mA.
From: Yexian Technology LDM Series Laser Diode Driver Module User Manual
What protection features does the LPM1201 provide?
It includes over‑voltage, over‑current, and over‑temperature protection, with optional automatic recovery after a fault.
What is the nominal input voltage range for the module?
The nominal input voltage range is 5 V to 24 V.