Key facts
- Brand
- Sunman
- Model
- SMS0403
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-10-19
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Sunman SMS0403 LCD Display User Manual
The SMS0403 is a liquid‑crystal display module that shows 4‑digit decimal numbers with low power consumption. It works with a microcontroller via a two‑wire serial interface and can be used in handheld or fixed‑position devices.
Key features include a 4‑digit display with a decimal point, operating voltage of 2.7‑5.5 V, low current draw, a 6° viewing angle, and a compact physical size. The manual lists the pin mapping, signal definitions, and mechanical dimensions for integration. This manual is written in Chinese.
Sunman SMS0403 specifications
| Display capacity | 4‑digit decimal |
|---|---|
| Supply voltage | 2.7 V – 5.5 V |
| Working current | 20 µA (3.0 V), 300 µA (5.0 V) |
| Operating temperature | -10 °C – +50 °C |
| Storage temperature | -20 °C – +70 °C |
| Interface type | Two‑wire serial interface |
All Sunman SMS0403 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the supply voltage range for the SMS0403?
The module operates from 2.7 V to 5.5 V.
How many digits can the SMS0403 display?
It can display four decimal digits.
What is the operating voltage range of the SMS0403B module?
The module operates from 2.7 V to 5.5 V.
How many digits and symbols can the display show?
It can display four numeric digits and four indicator symbols.