Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-15
Featured MC138 manuals
Newell Technologies MC138 LCD Control Board User Manual
This manual describes the MC138 LCD control board, a RS‑485 based controller with up to 68 output channels and 32 key inputs (8×4 matrix). It includes information on power supply requirements, reset behavior, communication settings, and how to configure the built‑in alarm system.
The document also provides wiring diagrams for the RS‑485 interface, output terminals, and key input connectors, as well as technical specifications such as LCD resolution, EEPROM size, and power consumption. Support resources and software download links are listed at the end. This manual is written in Chinese.
Covers: Technical Parameters · Power Supply · Reset · Communication Interface · Output Wiring · Key Input
Latest MC138 manuals
Newell Technologies MC138 LCD Control Board User Manual
User Manual 8 pages · 308 KB · ZHThe Newell Technologies MC138 LCD Control Board User Manual provides installation, wiring, and operation details for the controller.
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 MC138 manuals
What communication interface does the MC138 board use?
The MC138 board uses an RS‑485 communication interface.
From: Newell Technologies MC138 LCD Control Board User Manual
How many key inputs are available on the MC138 board?
The board provides 32 key inputs arranged in an 8 × 4 matrix.
From: Newell Technologies MC138 LCD Control Board User Manual