
Metal Keypad
KY2122 Water and Vandal Proof Metal Keypad 120*90 mm
KY2122 is a water and vandal proof metal keypad with a 120*90 mm front panel and 140*103 mm overall body, giving room for a larger key field than the compact models.
Product Overview
KY2122 is a water and vandal proof metal keypad with a 120*90 mm front panel and 140*103 mm overall body, giving room for a larger key field than the compact models. Stainless steel buttons with a 0.45mm key trip and 220g±20g force suit ticket vending and self service payment machines used continuously. It connects over USB, PS/2 or RS232 and carries RoHS, IP65, FCC and CE.
- 120*90 mm front panel allows a wider numeric and function key field
- Water and vandal proof design with an IP65 approval for exposed machines
- USB, PS/2 or RS232 so the keypad fits both PC and embedded hosts
- Durability ≥2 million on stainless steel buttons
- Compact layout customized for free with laser or etching legends
- Runs on Window XP, Window 7, Window 10, Linux, Ubuntu and Android

Application Scenarios
- Ticket vending machines in stations and venues
- Kiosk terminals needing more than a bare numeric pad
- Self service payment machines in retail and transport
- Semi-outdoor terminals within the -20℃~55℃ range
Who It Is For
- Ticket machine manufacturers
- Self service payment terminal OEMs
- Kiosk integrators upgrading from plastic keypads
- Distributors supplying replacement sealed keypads
Problems It Solves
- Small keypads that cannot hold the required function keys
- Spill and rain damage to input panels on public machines
- Mixed host platforms requiring one keypad that works on all of them
- Legends wearing off before the machine reaches end of life
- Tamper damage to plastic keypad housings
Technical Features
- Stainless steel buttons with water and vandal proof panel design
- Key trip 0.45mm with operation force 220g±20g
- USB, PS/2 or RS232 interface at DC5V±5% and under 150mA
- Durability ≥2 million operations
- Operation temperature -20℃~55℃ and storage temperature -30℃~85℃
- Packing dimension 160 *160*60 mm
Specifications
| Front Panel | 120*90 mm |
|---|---|
| Overall | 140*103 mm |
| Power Supply | DC5V±5% |
| Working Current | <150mA |
| Interface | USB, PS/2 or RS232 |
| Key Trip | 0.45mm |
| Operation Force | 220g±20g |
| Durability | ≥2 million |
| Packing Dim | 160 *160*60 mm |
| Operation Temperature | -20℃~55℃ |
| Storage Temperature | -30℃~85℃ |
| Approval | RoHS, IP65, FCC, CE |
Materials
- Stainless steel buttons
- Metal keypad panel with sealed gasket
Manufacturing Process
- Sheet-metal forming of the 120*90 mm face
- CNC machining of key openings and fixing holes
- Laser or etching of key legends
- Waterproof gasket assembly to the 140*103 mm body
- Interface wiring and full key test
Quality Control
- Water ingress inspection supporting the IP65 approval
- Key trip verification at 0.45mm
- Operation force sampling to 220g±20g
- Interface test for each of USB, PS/2 and RS232 as ordered
- Durability sampling to ≥2 million operations
Approvals And Test Documentation
- RoHS
- IP65
- FCC
- CE
Customisation Options
- Compact layout customized for free
- Key labeling by laser or etching
- Interface choice of USB, PS/2 or RS232
- Mounting holes to your machine drawing
- Cable length and exit position
How It Compares
| KY2070 metal keypad | KY2122 gives a 120*90 mm face instead of 70*80 mm, for machines that need more keys in one panel. |
|---|---|
| KY2116R metal keypad | KY2122 has a 140*103 mm overall body around a 120*90 mm face, while KY2116R is flush at 116*97.5 mm front and overall. |
| Sealed plastic keypad | A metal water and vandal proof panel with an IP65 approval resists impact that a moulded plastic keypad does not. |
Use Guide
- Design the aperture to the 120*90 mm front panel and clear the 140*103 mm body
- Choose the interface before order so the correct harness is fitted
- Provide DC5V±5% at the under 150mA working current
- Do not exceed -20℃~55℃ in service or -30℃~85℃ in storage
- Clean the stainless face with a damp cloth
Questions About This Model
How large is the key field?
The front panel is 120*90 mm with an overall body of 140*103 mm.
Is it sealed?
It uses a water and vandal proof design and is listed with an IP65 approval.
Which interfaces can be fitted?
USB, PS/2 or RS232.
Which systems does it support?
Window XP, Window 7, Window 10, Linux, Ubuntu and Android.
What is the key durability?
≥2 million operations.
Can we define the key layout?
Yes, the compact layout is customized for free with laser or etching key labeling.
Request A Quote On KY2122
Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.