Key facts
- Manuals
- 12
- Languages
- ZH
- Last added
- 2012-04-09
Featured Shenzhen市精敏数字机器 manuals

Jingmin JMDM-PLC20DIO/JMDM-PLC20DIOMR User Manual
The JMDM‑PLC20DIO and JMDM‑PLC20DIOMR are compact, high‑performance programmable logic controllers developed by Jingmin for industrial digital control of up to 20 points. They support Mitsubishi FXGP_WIN‑C ladder‑logic programming, feature power‑loss retention, online monitoring, lightning protection and strong electromagnetic interference resistance, and can be used in a wide range of automation applications such as metallurgy, chemical, plastics, printing, textiles, food and packaging.
This manual describes the hardware resources, I/O configuration, basic and application instruction sets, power‑supply options, dimensions, ordering details and contact information. It also includes programming guidelines, wiring diagrams and specifications needed for installation and maintenance. This manual is written in Chinese.
Covers: Function Overview · Usage Instructions · Applications · Hardware Resources · Product Specifications · Basic Instruction Set

Jingmin Digital JMDM-RS232 Serial Control Relay Board User Manual
The JMDM-RS232 serial control relay (transistor) board is an industrial‑grade controller developed by Jingmin Digital. It provides RS232 serial communication for controlling up to 12 relay or transistor channels and can monitor 16 digital input points.
The manual describes wiring, software setup, command formats, performance parameters, and application examples such as building automation, lighting control, and remote I/O modules. Contact information for the manufacturer is also included. This manual is written in Chinese.
Covers: Introduction · Installation and Wiring · Operation · Features · Technical Specifications · Applications

Shenzhen jingmin digital Machine JMDM-WXMT04 Wireless Remote control intelligence controller Manual
The Jingmin WXMT04 is an industrial‑grade wireless remote control intelligent controller developed by Shenzhen Jingmin Digital Machine Co., Ltd. It supports wireless, manual button, and PC serial‑port control for a variety of applications such as automatic doors, rolling shutters, curtain control, parking locks, smart water towers, and gate barriers.
The manual provides installation instructions, wiring diagrams, functional descriptions, performance parameters, and communication options (RS232, RS485). It also lists typical applications, dimensions, and contact information for further support. This manual is written in Chinese.
Covers: Introduction · Usage Instructions · Functional Description · Performance Parameters · Applications · Contact Information

Jingmin JMDM-20DIOV2 Microcontroller Controller User Manual
The JMDM-20DIOV2 is an 8‑bit high‑performance microcontroller controller featuring 32 KB program memory (expandable to 64 KB) and 16 KB data memory (expandable to 32 KB), optically isolated inputs and outputs, and built‑in watchdog and high‑frequency filtering for stable operation.
The manual details power requirements, I/O specifications, RS‑232 communication, programming via Keil C, mechanical dimensions, environmental limits, typical applications, and ordering information. This manual is written in Chinese.
Covers: Features · Specifications · Applications · Programming Instructions · Ordering Information · Contact Information
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Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in Shenzhen市精敏数字机器 manuals
Which programming software is compatible with the JMDM‑PLC20DIO?
The controller uses the Mitsubishi FXGP_WIN‑C ladder‑logic software and is compatible with the FX1N PLC model.
How many digital I/O points does the PLC support?
It supports up to 20 isolated digital I/O points, with 12 inputs and 8 outputs.
How many relay or transistor channels can the JMDM‑RS232 board control?
It can independently control 12 relay or transistor channels.
From: Jingmin Digital JMDM-RS232 Serial Control Relay Board User Manual
What communication interface does the board use?
The board provides a standard RS232 serial interface with 15 kV ESD protection.
From: Jingmin Digital JMDM-RS232 Serial Control Relay Board User Manual
What is the wireless control distance of the WXMT04?
The controller provides a wireless range of 100 meters, which can be customized to 200 meters.
From: Shenzhen jingmin digital Machine JMDM-WXMT04 Wireless Remote control intelligence controller Manual
How many relay outputs does the controller have?
It has four relay outputs that can control DC motor direction, external power, and various AC motors.
From: Shenzhen jingmin digital Machine JMDM-WXMT04 Wireless Remote control intelligence controller Manual
