LCM4004-A LCD Module

Product Description

The LCM4004-A is a character LCD module commonly used in various display applications. Here are the specifications for the LCM4004-A LCD module:

1. Display Type: Character LCD
2. Display Format: 40 characters x 4 lines
3. Controller: HD44780 or equivalent
4. Module Size: Approximately 190mm x 54mm x 14mm (W x H x D)
5. Viewing Area: Approximately 147mm x 29mm
6. Character Size: Approximately 2.95mm x 4.75mm (W x H)
7. Character Pitch: Approximately 3.55mm x 5.35mm (W x H)
8. Dot Size: 0.55mm x 0.65mm (W x H)
9. Dot Pitch: 0.60mm x 0.70mm (W x H)
10. Operating Voltage: 5V DC
11. Backlight: LED backlight (typically yellow-green)
12. Operating Temperature: -20C to +70C
13. Storage Temperature: -30C to +80C
14. Interface: Parallel interface (4-bit or 8-bit mode)
15. Pin Configuration:
    • 1: VSS (Ground)
    • 2: VDD (Power supply, 5V)
    • 3: V0 (Contrast adjustment)
    • 4: RS (Register select)
    • 5: RW (Read/Write)
    • 6: E (Enable signal)
    • 7-14: DB0-DB7 (Data bus lines)
    • 15: A (LED+ for backlight)
    • 16: K (LED- for backlight)

Industrial-Grade Design for Versatile Applications

The LCM4004-A is tailored for rigorous industrial settings. Its green LCD enhances visibility while the spacious 4x40 character layout ensures concise, effective communication of information. The compact form factor allows for straightforward integration into control panels and industrial devices, meeting the demands of both OEMs and aftermarket users.


Professional Installation for Longevity

Professional installation is advised for the LCM4004-A LCD Module to prevent potential damage and ensure optimal performance. Experts adhere to proper handling techniques and utilize the right tools, greatly reducing the risks associated with static, mishandling, or incorrect wiring during setup. This not only safeguards the device but also maintains warranty eligibility.