JSM/CJSM REAR KEYPAD, 4 Buttons

Description

The JSM/CJSM rear keypad is a 4-button input device used for control and command operations. It provides a simple interface for interacting with electronic systems.

Working Principle

• Each button acts as a momentary switch, sending an electrical signal when pressed.
• The keypad connects to a controller (e.g., microcontroller, PLC) for processing input.
• Buttons can be programmed for functions like navigation, selection, or control operations.

Specifications

• Buttons: 4
• Voltage: 3.3V, 5V, or 12V (system-dependent)
• Current: <100mA per button
• Interface: Direct wiring or ribbon cable