



KEL-21 — 21.5" Industrial Panel PC
The KEL-21 is a 21.5 inch industrial panel PC — an all-in-one PC, not a mini PC: the Full HD touch screen, the Cortex-A17 computer and the serial, USB and LAN ports sit inside one fanless unit. Used as the kiosk PC in a self-service terminal, as a POS front end and as an interactive Full HD signage screen. Designed and built in Thailand, so a port change or a repair goes to the engineers who drew the board.
- CPU: Cortex-A17
- Display: 21.5" Full HD
- I/O: Serial, USB, LAN
- Fanless — no moving parts
Price depends on configuration and order volume. Send the application and quantity and we quote within one business day.
What are the KEL-21 specifications?
| Type | 21.5" industrial panel PC |
|---|---|
| CPU | Cortex-A17 |
| Display | 21.5 inch, Full HD |
| Connectivity | Serial, USB, LAN |
| Cooling | Fanless (no moving parts) |
| Suitable for | Self-service kiosks, POS terminals, digital signage |
| Warranty | 1 year |
What is the KEL-21 used for?
Self-service Kiosk
A 21.5" kiosk PC for ordering, check-in and ticketing that customers operate themselves
Self-service Kiosk solutions →POS Terminal
Counter front end, with serial and USB for the printer, scanner and cash drawer
POS Terminal solutions →Digital Signage
Full HD display that shows content and takes taps — one unit, not a player plus a monitor
Digital Signage solutions →Frequently Asked Questions
Is the KEL-21 an all-in-one PC, or just a touch screen?
It is an all-in-one PC. The computer sits inside the 21.5 inch display together with the serial, USB and LAN ports, so a kiosk needs one unit and one power feed instead of a mini PC, a monitor and a cable run between them.
KEL-21 or KEL-21L — which one do I need?
Both use the same 21.5 inch Full HD panel. Take the KEL-21 when the screen displays and takes taps. Take the KEL-21L when the panel has to recognise something on the device — it adds a 6 TOPS NPU and a Cortex-A72 + Cortex-A53 CPU.
Can it run all day in a public space?
Yes. It is fanless, so there is no fan noise at the counter and no intake pulling dust into a unit that is on from open to close. Every unit carries a 1-year warranty.
