Control Unit with Numeric Keypad, Cabled USB Connections and Operational LED Indicators (Custom Design - Simulated Operation)

Circa Late 1990's to Early 2000's

A custom movie prop manufactured by PROPOLOGY.ca featuring simulated functionality. Designed to portray an industrial input device.

Practical Features:

• Operational green and red LED indicators.

• USB-A and USB-B connection cables.

Use Cases:

1. Secure Access Control & PIN Management

The presence of a 12-key numeric keypad and status LEDs (red/green) suggests its use as a portable security terminal.

• Two-Factor Authentication: Entering a unique PIN on the keypad to authorize system access or unlock secure hardware.

• Status Monitoring: The LEDs provide instant visual feedback on the success (green) or failure (red) of an authentication attempt.

2. Specialized Industrial Programming & Diagnostics

Devices with this form factor are often used as handheld programmers for industrial machinery or automotive systems.

• Field Calibration: Using the rotary dial for fine adjustments (like frequency or output levels) and the keypad to input specific numerical parameters into a PLC (Programmable Logic Controller).

• Troubleshooting: Connecting via USB to a machine's diagnostic port to read error codes or update firmware in the field.

(H-13cm x W-8cm x D-3cm)