Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2011-12-16
Featured KL-M4112 manuals

KLHA KL-M4112 Analog Collection Module User Manual
The KL-M4112 is a two‑channel analog collection module with 4‑20 mA input range, 16‑bit resolution and high‑precision components. It supports RS‑232 and RS‑485/422 communication via a DB‑9 connector and offers a data refresh period of less than 0.1 s per channel.
The manual covers the main unit specifications, mechanical dimensions, mounting methods, connector pin assignments, communication settings, and safety precautions. It also includes command formats and checksum calculations for interfacing with a host controller. This manual is written in Chinese.
Covers: Overview · Main Unit Specifications · Installation · Connector Wiring · Communication Settings · Usage Precautions

KL M4112 Analog Collection Module User Manual
The KL-M4112 analog collection module integrates a high‑precision A/D converter with two 4‑20 mA input channels and supports RS‑232 or RS‑485/422 communication. It is designed for safe, stable data acquisition in industrial control systems.
The manual describes the module’s technical parameters, mechanical dimensions, terminal connections, wiring diagrams, and configuration of baud rates and data formats. Installation steps, connector pinouts, and usage precautions are also included to help users set up and operate the device correctly. This manual is written in Chinese.
Covers: Overview · Technical Specifications · Installation · Terminal Connections · Communication Settings · Usage Precautions
Latest KL-M4112 manuals
KLHA KL-M4112 Analog Collection Module User Manual
User Manual 2 pages · 411 KB · ZHThe KL-M4112 analog collection module manual provides specifications, wiring, installation and communication details for the device.
KL M4112 Analog Collection Module User Manual
User Manual 2 pages · 411 KB · ZHThe KL M4112 analog collection module manual provides overview, specifications, installation, wiring, and communication settings.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in KL-M4112 manuals
What communication interfaces does the KL‑M4112 support?
It supports RS‑232 and RS‑485/422 via a DB‑9 connector.
How many input channels are available?
The module provides two analog input channels.
What communication interfaces does the KL-M4112 module support?
It supports RS‑232 and RS‑485/422 via a DB‑9 connector.
What is the resolution of the analog‑to‑digital conversion?
The conversion resolution is 16 bits.
