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Industrial input devices manufactured in Shenzhen since 1995
KY3088E 16 key matrix stainless steel metal keypad square front panel
Metal Keypad

KY3088E 16 Key Matrix Metal Keyboard

KY3088E is a 16 KEY matrix keypad on a square 100*100 mm stainless steel front panel with a 139.6*107.8 mm body. The water and vandal proof face carries RoHS IP65 FCC and CE approvals and the layout is customized for free.

Product Overview

KY3088E is a 16 KEY matrix keypad on a square 100*100 mm stainless steel front panel with a 139.6*107.8 mm body. The water and vandal proof face carries RoHS IP65 FCC and CE approvals and the layout is customized for free. It is specified for ticket vending machines parking solutions and self service payment machines.
  • Square 100*100 mm front panel simplifies symmetrical fascia design
  • 16 KEY matrix output for direct controller scanning
  • Water and vandal proof face with IP65 in the approvals
  • Laser or etching key labeling keeps legends permanent
  • Layout customized for free including numeric and function arrangements
  • USB PS/2 or RS232 interface for varied terminal hosts
KY3088E 16 key matrix stainless steel metal keypad square front panel
KY3088E 16 key matrix stainless steel metal keypad square front panel

Application Scenarios

  • Ticket vending machines
  • Parking entry and payment terminals
  • Self service payment machines
  • Public kiosks needing numeric entry
  • Outdoor terminals exposed to weather
  • Access terminals requiring matrix keypads

Who It Is For

  • Ticketing machine manufacturers
  • Parking solution integrators
  • Self service payment terminal builders
  • Kiosk OEMs needing numeric keypads

Problems It Solves

  • Plastic keypads are pried off unattended machines
  • Rain and dust reach unsealed switch layers
  • Standard keypad layouts do not match local ticketing needs
  • Legacy controllers require RS232 or matrix output

Technical Features

  • Front panel 100*100 mm with overall 139.6*107.8 mm
  • Key trip 0.45mm with operation force 220g plus or minus 20g
  • DC5V plus or minus 5 percent supply with working current under 150mA
  • Durability of at least 2 million operations
  • Packing dimension 160 *160*60 mm
  • Operation temperature -20 to 55 degrees C and storage -30 to 85 degrees C

Specifications

KY3088E specification
Keys16 KEY
Front Panel100*100 mm
Overall139.6*107.8 mm
Power SupplyDC5V±5%
Working Current<150mA
InterfaceUSB,PS/2 or RS232
Key Trip0.45mm
Operation Force220g±20g
Durability≥2 million
Packing Dim160 *160*60 mm
Operation Temperature-20℃~55℃
ApprovalRoHS、IP65、FCC、CE

Materials

  • Stainless steel buttons
  • Metal keypad panel

Manufacturing Process

  1. Sheet metal forming of the 100*100 mm square panel
  2. CNC punching of the 16 key matrix field
  3. Laser or etching procedure for key labeling
  4. Matrix circuit assembly
  5. Sealing to reach the IP65 approval
  6. Interface build for USB PS/2 or RS232

Quality Control

  • Matrix continuity test across the 16 KEY field
  • Operation force checked at 220g plus or minus 20g
  • Travel verified at 0.45mm
  • IP65 ingress check on the assembled front
  • Life sampling to at least 2 million operations

Approvals And Test Documentation

  • RoHS
  • IP65
  • FCC
  • CE

Customisation Options

  • Free layout customization of the 16 key field
  • Laser or etched key labeling
  • USB PS/2 or RS232 output
  • Legend symbols for ticketing or parking use
  • Panel fixing pattern matched to the machine

How It Compares

KY2088AA square 100*100 mm panel and 139.6*107.8 mm body instead of the 100*91.5 mm rectangular face
Plastic matrix keypadsStainless steel buttons and an IP65 front survive outdoor unattended duty
Fixed layout keypadsThe layout can be customized for free to match local ticketing functions

Use Guide

  1. Cut the fascia for the 100*100 mm front panel
  2. Allow 139.6*107.8 mm behind for the body
  3. Choose the interface to match the controller
  4. Operate between -20 and 55 degrees C
  5. Store between -30 and 85 degrees C

Questions About This Model

How many keys does KY3088E have?
16 KEY.
What are the dimensions?
Front panel 100*100 mm and overall 139.6*107.8 mm.
Can the layout be changed?
Yes the layout can be customized for free.
Which approvals are listed?
RoHS IP65 FCC and CE.
What interfaces are available?
USB PS/2 or RS232.
What is the key travel?
0.45mm with 220g plus or minus 20g operation force.

Request A Quote On KY3088E

Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.