Metal Keypad
KY-2088B138A Matrix Keypad 4 x 4 With 16 Keys
KY-2088B138A-JP1 is a 16 key metal keypad in a 4 * 4 arrangement with a matrix interface, made from 304 stainless steel.
Product Overview
KY-2088B138A-JP1 is a 16 key metal keypad in a 4 * 4 arrangement with a matrix interface, made from 304 stainless steel. It is panel mounted with pre-drilled mounting holes and embeds into unmanned machinery and information terminals. Interface text is customizable and supports languages such as English, Portuguese and Russian.
- Matrix interface connects to a scanning controller with no USB stack in the host
- Panel-mounted fixed embedded installation with mounting holes simplifies fitting
- SUS304 stainless steel panel and buttons are explosion-proof and corrosion-resistant
- Interface text supports English, Portuguese, Russian and other languages for export builds
- Keyboard layouts of various countries are customizable based on client requirements
- 16 key 4 * 4 field covers digits plus function entries in a small footprint
Application Scenarios
- Bank self-service deposit and withdrawal equipment
- Self-service ticket inquiry machines and payment machines
- Public information query devices and automated surveillance
- Mine safety monitoring and coal mining equipment
- Industrial PC CNC platforms and instrument testing devices
- Fixed offshore platforms and military control consoles
Who It Is For
- Self-service machine manufacturers
- Security and surveillance equipment builders
- CNC and instrument platform integrators
- Export terminal suppliers needing local language legends
Problems It Solves
- Simple embedded controllers cannot host USB, so the keypad uses a matrix interface
- Terminals shipped to different markets need local legends, met by multi-language interface text
- Loose fitting causes panel rattle, prevented by panel-mounted fixed installation with mounting holes
- Public machines face vandalism, resisted by explosion-proof SUS304 stainless steel
Technical Features
- 16 buttons in a 4 * 4 arrangement
- Matrix interface output
- 304 stainless steel construction
- Panel-mounted fixed embedded installation with mounting holes
- SUS304 stainless steel buttons
- Support for keyboard layouts of various countries
Specifications
| Model | KY-2088B138A-JP1 |
|---|---|
| Keys | 16 |
| Layout | 4 * 4 |
| Interface | Matrix |
| Panel material | 304 stainless steel |
| Button material | SUS304 stainless steel |
| Installation | Panel mounted with mounting holes |
Materials
- 304 stainless steel panel
- SUS304 stainless steel buttons
Manufacturing Process
- Sheet metal blanking and forming of the stainless panel
- CNC drilling of the mounting holes
- Key stamping for the 4 * 4 field
- Legend marking in the specified language
- Matrix wiring assembly and continuity test
Quality Control
- Matrix row and column continuity test
- Mounting hole position check against the drawing
- Legend accuracy review for the ordered language
- Button actuation consistency sampling
Customisation Options
- Interface text in English, Portuguese, Russian and other languages
- Keyboard layouts of various countries
- Key legend content per client requirement
- Panel and mounting hole arrangement
How It Compares
| USB keypads | A matrix interface suits embedded controllers that scan the key field directly |
|---|---|
| Rear mounted keypads | Panel-mounted fixed embedded installation with mounting holes fixes the unit from the front face |
| Single language keypads | Interface text can be supplied in English, Portuguese, Russian and other languages |
Use Guide
- Match the panel cutout and mounting holes to the keypad drawing
- Wire the matrix rows and columns to the controller scan inputs
- Confirm the language of the interface text before production
- Fix the panel evenly so the metal face sits flat against the fascia
Questions About This Model
How many keys does it have?
16 buttons in a 4 * 4 layout.
What interface does it use?
A matrix interface.
Which languages are available on the keys?
English, Portuguese, Russian and other languages can be supplied.
How is it installed?
Panel-mounted fixed embedded installation using the mounting holes.
What is it made of?
304 stainless steel panel with SUS304 stainless steel buttons.
Where is it typically used?
Unmanned machinery and information terminals such as bank self-service equipment, ticket inquiry machines and CNC platforms.
Request A Quote On KY-2088B138A keypad 4 * 4
Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.