| System Information |
| Processor | Intel Celeron J3455 Quad Core CPU 1.50 GHz |
| System Memory | DDR3L 1866 4GB RAM SO-DIMM |
| Storage |
| Storage | 32GB eMMC on board |
| I/O |
| External I/O Connector | 1 x Power jack
1 x HDMI
2 x USB 3.0 Type A
1 x RJ45
1 x Headphone Jack
1 x Power button
|
| Internal I/O Connector | 1 x Micro USB
1 x USB interface , 1 x DMIC interface
1 x USB touch interface
1 x M.2 B-Key(3042)
1 x M.2 E-Key(2230)
1 x touch button control(power/vol/brightness)
1 x Power interface (12~24V)
1 x LVDS
1 x AMIC interface
1 x Speaker interface
1 x JSEN1 interface (I2C x2)
1 x RS232 (Tx/Rx/Rts/Cts) interface
1 x RS232 (Tx/Rx/Rts/Cts) , RS485 (Tx/Rx/Rts/Cts)
1 x JGPIO1 (GPIO 16bit)
1 x RTC Battery interface
1 x Micro SIM Card socket for LTE module
1 x Micro SD slot
|
| Display |
| Multiple Display | LVDS + HDMI
|
| Mechanical & Environmental |
| Power Requirement | DC 12~24V Input |
| Power Mode | DC Jack, DC input 4pin header
|
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -20°C ~ 60°C |
| Operating Humidity | 40°C @ 95% Relative Humidity, Non-condensing |
| Weight | 4.3kg |
| Dimension (W x L x H) | 515 x 322 x 53.7 mm |
| Certifications |
| Certification Information | CE, FCC Class A |
| Software Support |
| OS Information | 2019 Windows 10(64 bit) |
| Ordering Information |
| Ordering Information | OFT-21W04-3411-A1R_OFT-21W04-4G_32G-Win10
|
| Panel |
| LCD Size | 21.5" |
| Display Type | Full HD |
| Resolution | 1920x1080
|
| Pixel pitch | 0.24795 (H) x 0.24795 (V) (mm) |
| Luminance | 250 cd/m²
|
| Contrast ratio | 3000 |
| Viewing angle | 178 (U), 178 (D), 178 (L), 178 ( R)
|
| Response time | 30ms |
| Backlight | LED |
| Touch Type | Projective Capacitive |
| Touch Light Transmission | 85% |
| LCD Panel | TFT LCD |
| Wireless Communication |
| WLAN | 802.11 a/b/g/n/ac |