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Industrial input devices manufactured in Shenzhen since 1995
KY3088BS metal pin pad with 87.5*91.5 mm key face on a 138*95 mm mounting body
Encrypting Pin Pad

KY3088BS Metal Pin Pad With Flat 0.45mm Keys

KY3088BS is a metal pin pad that combines a 87.5*91.5 mm key face with a wider 138*95 mm body, so the mounting flange spreads across the fascia while the key field stays compact.

Product Overview

KY3088BS is a metal pin pad that combines a 87.5*91.5 mm key face with a wider 138*95 mm body, so the mounting flange spreads across the fascia while the key field stays compact. Flat keys with a 0.45mm trip resist prying and are easy to wipe clean. Hardware encryption covers PIN encryption, MAC calculation and data encryption and decryption.
  • 138*95 mm body gives a broad fixing face around a compact 87.5*91.5 mm key area
  • Flat 0.45mm key trip leaves little edge for tampering or dirt to catch on
  • Hardware encryption chip handles PIN, MAC and data encryption
  • 2*4 Function keys (FDK) for menu selection beside the screen
  • MAC, DES(3EDS) and SM4 algorithm support
  • USB, PS/2 or RS232 at DC5V±5% and under 100mA
KY3088BS metal pin pad with 87.5*91.5 mm key face on a 138*95 mm mounting body
KY3088BS metal pin pad with 87.5*91.5 mm key face on a 138*95 mm mounting body

Application Scenarios

  • Automatic Teller Machine PIN entry
  • Ticket Vending Machine payment modules
  • Kiosk card payment positions
  • Parking Solution pay stations

Who It Is For

  • ATM and parking terminal manufacturers
  • Payment kiosk integrators
  • OEMs needing a wide mounting flange in a thin fascia
  • Developers requiring SM4 alongside DES

Problems It Solves

  • Narrow pin pad bodies that do not give enough fixing area in a sheet fascia
  • Raised keys that collect dirt and can be levered at unattended machines
  • PIN data passing through host software
  • Different algorithm requirements between markets
  • Hosts that only offer a serial port

Technical Features

  • Stainless steel buttons in a water and vandal proof compact layout
  • Hardware Encryption model with a security chip, plus a non-encryption model option
  • Key trip 0.45mm with operation force 2~3N
  • Durability ≥2 Million operations
  • Password length 4-12 Bit and key length 8/16/24 bit
  • Compatible with Window XP, Window 7, Window 10, Linux, Ubuntu and Android

Specifications

KY3088BS specification
Front Panel87.5*91.5 mm
Overall138*95 mm
Power SupplyDC5V±5%
Working Current<100mA
InterfaceUSB, PS/2 or RS232
Key Trip0.45mm
Operation Force2~3N
Durability≥2 Million
Password Length4-12 Bit
Key Length8/16/24 bit
Function Keys2*4 (FDK)
Operation Temperature-20℃~55℃

Materials

  • Stainless steel key buttons
  • Metal pin pad panel and mounting flange

Manufacturing Process

  1. Sheet-metal forming of the 138*95 mm body and 87.5*91.5 mm key face
  2. CNC machining of flat key apertures
  3. Laser or etched key marking
  4. Security chip fitting and sealed assembly
  5. Encryption and key matrix verification

Quality Control

  • Hardware encryption function test before packing
  • Key trip check at 0.45mm and force sampling at 2~3N
  • Durability sampling to ≥2 Million operations
  • Interface verification on the ordered connection
  • Seal inspection of the water and vandal proof panel

Customisation Options

  • Encryption or non-encryption model
  • Compact key layout customized for free
  • FDK legends and bezel alignment
  • Interface choice of USB, PS/2 or RS232
  • Flange hole pattern to your fascia drawing

How It Compares

KY3088X encrypting pin padKY3088BS uses flat keys with a 0.45mm trip and a wider 138*95 mm body, where KY3088X has a 1.5 mm trip in a 95*117 mm body.
KY3088B metal pinpadBoth share the 87.5*91.5 mm key face and 0.45mm trip; KY3088BS is 138*95 mm overall against 140*95 mm for KY3088B.
Standalone PIN entry deviceThis is a panel-mount module for building into your own terminal rather than a separate desktop unit.

Use Guide

  1. Cut the key aperture to 87.5*91.5 mm and allow the 138*95 mm flange to seat flat
  2. Confirm whether the encryption or non-encryption model is required
  3. Define the algorithm set before production
  4. Supply DC5V±5% with under 100mA available
  5. Operate within -20℃~55℃ and store within -30℃~85℃

Questions About This Model

What is the difference between the front panel and overall size?
The key face is 87.5*91.5 mm while the overall body, including the mounting flange, is 138*95 mm.
Are the keys flat or raised?
Flat, with a key trip of 0.45mm and an operation force of 2~3N.
Which algorithms are supported?
Encryption supports MAC, DES(3EDS) and SM4.
What PIN length can be used?
Password length is 4-12 Bit with key length 8/16/24 bit.
Is a non-encrypting version available?
Yes, a non-encryption model is supported.
How is it connected?
USB, PS/2 or RS232, powered at DC5V±5% with a working current under 100mA.

Request A Quote On KY3088BS

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