
Metal Keypad
KY-3688LP-B Metal Keypad With LCD Screen and Optional Braille
KY-3688LP-B is an embedded metal keypad that combines 12 stainless steel buttons with a 122*32 LCD screen in one panel.
Product Overview
KY-3688LP-B is an embedded metal keypad that combines 12 stainless steel buttons with a 122*32 LCD screen in one panel. It is aimed at self-service builds where the user needs to read a prompt and enter a code at the same point, such as outdoor battery operated parcel lockers. Braille is available as an option so the same terminal can serve sighted and non-sighted users.
- 12 buttons and a 122*32 LCD in one assembly removes a separate display cutout and harness
- SUS304 brushed stainless steel panel is explosion-proof and corrosion-resistant for outdoor lockers
- Braille is optional, so accessibility can be added without a new tooling program
- Etched key legends are made to the customer artwork rather than chosen from a fixed set
- Layout can be customized for financial, communications and military self-service cabinets
- Embedded format drops into existing panel designs as a single module
Application Scenarios
- Outdoor battery operated parcel lockers
- Self-service equipment in financial branches
- Communications cabinets requiring a code entry point
- Military and aerospace equipment panels
- Railway and gas station terminals
- Road traffic and intelligent building control points
Who It Is For
- Parcel locker manufacturers specifying an outdoor entry module
- Self-service terminal OEMs in financial and communications sectors
- Integrators adding accessible input to public equipment
- Industrial control and CNC machine tool builders
Problems It Solves
- Separate keypad and display modules that double the panel cutouts and cabling
- Plastic keypads that fail on unheated outdoor lockers
- Terminals that cannot be used by non-sighted customers
- Fixed legend keypads that do not match a localized interface
Technical Features
- 12 stainless steel buttons on a single embedded panel
- 122*32 LCD screen integrated into the keypad face
- SUS304 brushed stainless steel panel and keys
- Silk-screen or etched key content customized to customer artwork
- Braille option on the key set
- Customizable layout for the host panel
Specifications
| Buttons | 12 |
|---|---|
| Display | 122*32 LCD screen |
| Panel Material | SUS304 brushed stainless steel |
| Key Material | SUS304 brushed stainless steel |
| Braille | Optional |
| Format | Embedded device |
| Legend Method | Silk-screen printing or etching, customizable |
Materials
- SUS304 brushed stainless steel panel
- SUS304 brushed stainless steel keys
Manufacturing Process
- Sheet metal forming of the embedded panel and LCD window
- CNC machining of key and display apertures
- Brushing of the SUS304 surface
- Laser etching or silk-screen of the key legends and Braille dots
- LCD module fitting and keypad matrix assembly
Quality Control
- Pixel and contrast check on each 122*32 LCD module
- Key by key actuation test across all 12 buttons
- Legend etching compared against the approved customer artwork
- Braille dot height inspection on units built with the option
Customisation Options
- Key legend and silk-screen content to customer artwork
- Braille added to selected or all keys
- Layout rearranged around the 122*32 LCD window
- Panel outline matched to an existing locker door
- Customer logo etched on the stainless face
How It Compares
| Separate keypad plus display | One embedded module means one cutout, one harness and one seal line instead of two |
|---|---|
| Plastic locker keypad | SUS304 brushed stainless is explosion-proof and corrosion-resistant where moulded plastic fades and cracks outdoors |
Use Guide
- Size the panel cutout around both the 12 key field and the 122*32 LCD window
- Supply the key artwork before tooling so etching and Braille are laid out together
- Mount the module as an embedded device inside the host door or fascia
- Wipe the brushed panel along the grain to keep the finish even
Questions About This Model
How many keys does KY-3688LP-B have?
12 buttons, all made of stainless steel.
What size is the display?
A 122*32 LCD screen built into the keypad panel.
Is Braille included?
Braille is optional and can be added to the key set on request.
Can the layout be changed?
Yes, the layout can be customized, and KEYU holds over 1,000 sets of in-house molds to support that.
Where is this keypad typically used?
Financial, communications and military self-service equipment, plus outdoor battery operated parcel lockers.
What is the panel made of?
SUS304 brushed stainless steel, explosion-proof and corrosion-resistant.
Request A Quote On KY-3688LP-B
Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.