-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 | Panel | LCD Size | 21.5" | LCD Panel | TFT LCD | 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% | 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
1 x DB9 for RS-232, COM3
1 x DB9 for RS-485, COM1
1 x RJ45 for OOB function
| Wireless Communication | WLAN | 802.11 a/b/g/n/ac | Bluetooth | BT 5.0 | Display | Multiple Display | LVDS + HDMI
| Certifications | Certification Information | CE, FCC Class B, RED | Mechanical & Environmental | Operating Temperature | 0°C ~ 40°C | Storage Temperature | -20°C ~ 60°C | Operating Humidity | 40°C @ 95% Relative Humidity, Non-condensing | Dimension (W x L x H) | 535 x 329.31 x 56.6 mm | Weight | 8.7kg | Power Requirement | DC 12~24V Input | Power Mode | DC Jack
| Software Support | OS Information | 2019 Windows 10(64 bit)
Ubuntu 20.04
| Ordering Information | Ordering Information | SID-21W04-3411-A1R_SID-10W04-4G_32G-Win10-W/O OOB
SID-21W04-3411-A2R_SID-10W04-4G_32G-Linux Ubuntu 20.04-W/O OOB
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