SMS1206B LCD module is a digital dot matrix LCD module, which can display 12 digits and 9 segments of prompt and 11 decimal points, low power consumption, with MCU single chip microcomputer using three-wire serial interface, widely used in telephone meters, intelligent display instruments.
About this manual
The SMS1206B is a digital LCD display module that can show one digit, nine segment indicators and eleven decimal points. It is designed for low‑power operation and connects to an MCU via a three‑wire serial bus, making it suitable for telephone meters and smart display instruments.
Key specifications include a 4.8‑5.2 V operating voltage range, 5.0 V optimal voltage, 12 mm display height, 60° viewing angle, and operation from –10 °C to +50 °C. The module uses a three‑wire serial interface and measures roughly 126 mm × 121 mm × 106 mm. This manual is written in Chinese.
What's inside
- Overview
- Technical Parameters
- Interface Signal Description
- Physical Dimensions
- Mapping Table
- Reference
Specifications
| Display capacity | 1 digit + 9 segment indicators + 11 decimal points |
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| Operating voltage | 4.8~5.2 V |
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| Optimal voltage | 5.0 V |
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| Display height | 12.0 mm |
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| Operating temperature | -10 °C to +50 °C |
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| Storage temperature | -20 °C to +60 °C |
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| Interface type | Three‑wire serial interface (g type) |
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| Package size | 126.0 mm × 121.0 mm × 106.4 mm |
Frequently asked questions
What is the operating voltage range of the SMS1206B module?
The module operates from 4.8 V to 5.2 V.
How many digits and symbols can the display show?
It can display 1 digit, 9 segment indicators and 11 decimal points.
What type of interface does the SMS1206B use?
It uses a three‑wire serial interface (g type).