This custom designed and built keypad features 16 large push buttons with custom icons and LED’s. Additionally this application is well served by a small LCD display screen plus 5 inputs and 2 outputs. This integration of capabilities allows the OEM to achieve a lot of functionality in a unit that fits them perfectly. Custom switch pad with LCD display and 16 push buttons, each button with custom icons. 5x inputs, 2x 3A outputs

Custom Keypad with Display and Outputs
Product Overview
Nicknamed the “calculator” based on it’s appearance, this custom unit uses large buttons with great tactile feedback because the operators in this application are usually wearing large gloves. This design helps prevent false touches. The custom icons on each key were chosen by the OEM, and Marlin tests button actuations into the millions, far beyone what the unit will see in service. The built-in I/O capability minimizes the need for external controllers, yet this unit operates on the CAN Bus with other CAN controlled units. Originally ramped into production with a few hundred units required per year, current production is in the thousands of EAU. How can Marlin’s team and experience help you get just what you need in a similar application?
Features
- IP67 Rated
- 12V
- Large Buttons with LED indicators over each
- CAN Bus
- LCD Display with user-designated icons
- RoHS Compliant
- Fully encapsulated electronics for complete enviromental protection
- Operating Temperature -40°C to +85°C
- Operating Humidity -40°C to +85°C
- Eight inch flying lead terminating in a 12-Pin Deutsch connector
Benefits
Rugged design on custom unit combines keypad, LCD display and a few inputs and outputs in a single unit. Ergonomics of the keypad operation took user-requirements into consideration for ease of operation. By determining exactly what was needed on this vehicle, costs were kept down allowing the OEM to get to market more competitively despite modest EAU volumes. With the IP67 characteristics typical of products from Marlin, this rugged unit will operate without trouble for much longer than the lifetime of the equipment.
Applications
- Construction
- Utility
- Refuse
- Agriculture
- Defense
- Turf Care
Need something custom?
Marlin Technologies designs, engineers and delivers high quality custom design OEM electronic control solutions for nearly any severe duty application.
DigiKey
Several of Marlin Technologies’ standard products are available for you to purchase, right now, on Digikey.com.