Backlit Keyboard
KY2088B-LED Backlit 16 Key Numeric Metal Keypad
KY2088B-LED is a 16 key numeric keypad whose stainless steel buttons carry a back lit function for use in poor light.
Product Overview
KY2088B-LED is a 16 key numeric keypad whose stainless steel buttons carry a back lit function for use in poor light. It is an embedded device with an 87.5*91.5mm front panel and a 138*95*17mm body carrying RoHS IP65 FCC and CE approvals. It is used in financial communications military and self service equipment fields.
- Back lit buttons keep numbers readable at night and in dim halls
- Only 17mm deep in the 138*95*17mm overall body for shallow fascias
- SUS304 stainless steel keypad and buttons resist vandalism and corrosion
- Embossing is available with customized layouts
- USB PS/2 and RS232 interface options
- Approvals cover RoHS IP65 FCC and CE
Application Scenarios
- Kiosk solutions operating after dark
- Self service terminals in low light lobbies
- Vending machines outdoors at night
- Industrial facilities with dim operator areas
- Food service order stations
- Oil field terminals on night shift
Who It Is For
- Kiosk and vending machine OEMs
- Self service terminal integrators
- Industrial facility equipment suppliers
- Oil field terminal builders
Problems It Solves
- Unlit keypads are unusable at night on outdoor machines
- Deep keypad bodies do not fit shallow fascias
- Operators cannot find keys by touch on flat pads
- Printed numbers on plastic pads wear away outdoors
Technical Features
- 16 stainless steel buttons with back lit function
- Front panel 87.5*91.5mm with overall 138*95*17mm
- DC5V plus or minus 5 percent supply with working current under 150mA
- Operation force 280g plus or minus 20g
- Durability of at least 2 Million operations
- Operation temperature -20 to 55 degrees C and storage -30 to 85 degrees C
Specifications
| Keys | 16 |
|---|---|
| Front panel | 87.5*91.5mm |
| Overall | 138*95*17mm |
| Power supply | DC5V±5% |
| Working current | <150mA |
| Interface | USB、PS/2 /RS232 |
| Operation force | 280g±20g |
| Durability | ≥2 Million |
| Operation temperature | -20℃~55℃ |
| Storage temperature | -30℃~85℃ |
| Approvals | RoHS、IP65、FCC、CE |
Materials
- SUS304 stainless steel side keypad
- SUS304 stainless steel buttons
Manufacturing Process
- SUS304 panel forming to the 87.5*91.5mm face
- CNC punching of the 16 key field
- Embossing of key faces where specified
- LED backlight board assembly behind the keys
- Sealing to reach the IP65 approval
- USB PS/2 or RS232 interface test
Quality Control
- Backlight brightness and uniformity check across 16 keys
- Operation force verified at 280g plus or minus 20g
- Depth check against the 17mm body dimension
- Ingress test to the IP65 approval
- Life sampling to at least 2 Million operations
Approvals And Test Documentation
- RoHS
- IP65
- FCC
- CE
Customisation Options
- Customized layouts of the 16 key field
- Embossing of selected keys
- USB PS/2 or RS232 output
- Legend content for the backlit keys
- Panel fixing pattern for the machine fascia
How It Compares
| KY2088A | Back lit buttons and a 17mm deep body against the unlit vandalproof keypad |
|---|---|
| Plastic backlit keypads | SUS304 buttons hold up to vandalism that cracks moulded backlit pads |
| Flat unembossed pads | Embossing lets operators locate keys by touch as well as by light |
Use Guide
- Cut the fascia for the 87.5*91.5mm front panel
- Allow 138*95*17mm of depth and clearance
- Select the interface to match the terminal controller
- Operate between -20 and 55 degrees C
- Specify embossing and layout at order
Related Products
Questions About This Model
How many keys does KY2088B-LED have?
16 keys.
Are the keys illuminated?
Yes the stainless steel buttons have a back lit function.
What is the overall size?
138*95*17mm with an 87.5*91.5mm front panel.
Which approvals apply?
RoHS IP65 FCC and CE.
Which interfaces are available?
USB PS/2 and RS232.
What is the operation force?
280g plus or minus 20g.
Request A Quote On KY2088B-LED
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