Numeric Keypad With LCD
KY3088LCD 16 Key Metal Keypad With 122*32 Backlit LCD
KY3088LCD is a 16 key stainless steel keypad with a 122*32 dot matrix LCD using a yellow green backlight display. It supports RS232 alongside USB and PS/2 and is specified for low temperature environments, which makes it suitable…
Product Overview
KY3088LCD is a 16 key stainless steel keypad with a 122*32 dot matrix LCD using a yellow green backlight display. It supports RS232 alongside USB and PS/2 and is specified for low temperature environments, which makes it suitable for outdoor parking and fuel applications. The wire drawn SUS304 panel is anti-riot and anti-corrosion.
- 122*32 dot matrix LCD with yellow green backlight display stays readable outdoors and at night
- Interface covers USB, PS/2 and RS232, so it connects to controllers as well as PCs
- Stated for use in low temperature environments
- ROHS, IP65, FCC and CE approvals support public infrastructure tenders
- 220g±20g operation force gives a light but definite press for repeated entries
- Packing dimension of 160*160*60mm keeps freight and spares handling simple
Application Scenarios
- Parking payment and barrier terminals
- Vending machines with prompt-driven selection
- Oil and gas dispensing points
- Industrial automation operator inputs
- Transportation and automotive service equipment
- Pharmaceutical, medical and healthcare terminals
Who It Is For
- Parking systems manufacturers
- Vending machine builders
- Industrial automation integrators
- Healthcare and agricultural equipment suppliers
Problems It Solves
- Keypads that give no feedback to the user about what was entered
- Displays that wash out or dim in cold outdoor conditions
- Serial hosts that cannot accept a USB-only keypad
- Printed keypad legends wearing off outdoors
Technical Features
- 16 keys with a 122*32 LCD, 122 * 32 dot matrix, yellow green backlight display
- High quality SUS304 wire drawn stainless steel panel and keys, laser etched when characters are black
- Power Supply DC5V±5% with Working Current <150mA
- Interface USB, PS/2 and RS232
- Operation Force 220g±20g with Durability ≥ 2Million
- Operating Temperature -10℃~55℃ and Storage Temperature -30℃~85℃
Specifications
| Keys | 16 |
|---|---|
| Display | 122*32 dot matrix, yellow green backlight |
| Power Supply | DC5V±5% |
| Working Current | <150mA |
| Interface | USB, PS/2, RS232 |
| Operation Force | 220g±20g |
| Durability | ≥ 2Million |
| Packing Dim | 160*160*60mm |
| Mounting Way | Rear mounting or Front mounting |
| Operating Temperature | -10℃~55℃ |
| Storage Temperature | -30℃~85℃ |
| Approvals | ROHS, IP65, FCC, CE |
Materials
- SUS304 wire drawn stainless steel panel
- SUS304 wire drawn stainless steel keys
Manufacturing Process
- Sheet metal forming of the keypad panel and LCD window
- CNC machining of the 16 key apertures
- Wire drawing of the stainless surface
- Laser etching of black characters
- LCD module fitting with backlight and IP65 sealing
Quality Control
- Dot matrix pixel test on the 122*32 display
- Backlight uniformity inspection
- Operation force sampling at 220g±20g
- IP65 ingress test and low temperature function check
Approvals And Test Documentation
- ROHS
- IP65
- FCC
- CE
Customisation Options
- Key screen printing or etching content to customer requirements
- Interface configured for USB, PS/2 or RS232
- Layout across the 16 key field
- Rear or front mounting hardware
- Panel outline matched to the host machine
How It Compares
| Keypad without a display | The 122*32 dot matrix screen confirms entries at the keypad, so the terminal needs no second display for prompts |
|---|---|
| Backlit plastic keypad with LCD | A wire drawn SUS304 panel is anti-riot and anti-corrosion for outdoor parking and fuel installations |
Use Guide
- Size the cutout for both the 16 key field and the 122*32 LCD window
- Select USB, PS/2 or RS232 to match the host controller
- Mount from the rear or the front as the fascia allows
- Operate within -10℃~55℃; the unit is stated for low temperature environments
Related Products
Questions About This Model
What display does KY3088LCD use?
A 122*32 dot matrix LCD with a yellow green backlight display.
How many keys are there?
16 keys.
Does it support serial?
Yes, the interface covers USB, PS/2 and RS232.
Which approvals does it hold?
ROHS, IP65, FCC and CE.
What is the packing size?
160*160*60mm.
Can it work in the cold?
It can be used for low temperature environments, with an operating range of -10℃~55℃.
Request A Quote On KY3088LCD
Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.