EL JSM KEYPAD, 5 BUTTONS

Description

The EL JSM Keypad is a 5-button input device used for control and command operations in electronic and industrial systems. It provides a user-friendly interface for interacting with machines, security systems, or embedded electronics.

Working Principle

• Each button functions as a momentary switch, completing a circuit when pressed.
• The keypad connects to a controller (e.g., microcontroller, PLC) to process input signals.
• Buttons can be configured for specific functions like navigation (Up/Down/Left/Right) and selection (Enter/OK).

Specifications

• Buttons: 5
• Voltage: 3.3V, 5V, or 12V (system-dependent)
• Current: <100mA per button
• Interface: Direct wiring, ribbon cable, or connector

Applications

• Industrial and machine control
• Security and access systems
• Embedded system interfaces