Productdatasheet
14 September 2026
Panel-pc / monitor / mobiel · Open-Frame-Tablet
OFT-21WR1
Serie: OFT
Geproduceerd doorAvalue
The Avalue OFT-21WR1 is a 21.5" open-frame industrial tablet featuring a RockChip RK3288 processor. It includes 2GB DDR3 memory, 16GB eMMC storage, and a projected capacitive (PCAP) multi-touch screen. The tablet supports multiple connectivity options such as USB, HDMI, and LAN, and operates on Android 8.1 or Debian 9.0. It is designed to withstand operating temperatures from -20°C to 60°C and supports wide voltage input from 12V to 24V.
Belangrijkste kenmerken
- RockChip RK3288
- 2GB LPDDR3
- 16GB eMMC
- -20°C ~ 60°C (-4°F ~ 140°F)
- CE, FCC Class A
Technische specificaties
Systeeminformatie
| Processor | RockChip RK3288 |
|---|---|
| Systeemgeheugen | 2GB LPDDR3 |
Paneel
| LCD-formaat | 21.5" |
|---|---|
| LCD-paneel | TFT-LCD |
| Resolutie | 1920 x 1080 |
| Pixelafstand | 0.24795 x 0.24795 mm |
| Helderheid | 250 cd/m2 |
| Contrastverhouding | 3000 |
| Kijkhoek | 89 (U), 89 (D), 89 (L), 89 (R) |
| Responstijd | 30 ms |
| Achtergrondverlichting | LED |
| Type touch | PCAP |
| Lichtdoorlatendheid touch | 85 % |
Opslag
| Opslag | 16GB eMMC |
|---|
Externe en interne I/O
| Externe I/O-connector | 1 x 10/100/1000 RJ45 Powered LAN, 1 x DC Jack, 1 x Headphone Jack, 1 x HDMI 1.4 Out, 1 x Reset, 2 x USB 3.0 Type A |
|---|---|
| Interne I/O-connector | 1 x A-MIC, 1 x DC Input, 1 x GPIO, 1 x I2C Sensor Interface, 1 x LVDS, 1 x M.2 3042 B-Key, 1 x Micro SD slot, 1 x Micro USB, 1 x MIPI DSI, 1 x Power Button, 1 x RS232, 1 x RS485, 1 x RS232/422/485 Debug, 1 x RTC battery, 1 x Speaker, 1 x SPI, 1 x Touch Button, 1 x USB Touch interface |
| WLAN | WIFI 802.11 b/g/n |
Display
| Meerdere displays | LVDS+HDMI |
|---|
Certificeringen
| Certificeringsinformatie | CE, FCC Class A |
|---|
Voedingsvereiste
| DC-ingang | DC 12~24V |
|---|
Softwareondersteuning
| OS-informatie | Android 8.1 |
|---|
Mechanisch en omgeving
| Bedrijfstemperatuur | 0°C ~ 40°C (32°F ~ 104°F) |
|---|---|
| Opslagtemperatuur | -20°C ~ 60°C (-4°F ~ 140°F) |
| Luchtvochtigheid in bedrijf | 40°C @ 95% Relative humidity, Non-condensing |
| Gewicht | 3.4 kg |
| Afmeting (B x L x H) | 501.88 x 294.2 x 44.1mm |
| Voedingsvereiste | DC 12~24V |
Bestelinformatie
| Bestelinformatie | OFT-21WR1-CU39C-1R : OFT-21WR1-Android 8.1-DC in, OFT-21WR1-CU37C-1R : OFT-21WR1-Debian 9.0-DC in |
|---|