Polywell U28K
ARM® Cortex Processors, 8K Display HDMI 2.1, USB + Mirco SD reader, S/PDIF
Featured Highlights
• ARM® Cortex®-A76+A55 Processor
• S928X-K
• Mail™-G57 MC2, HDMI 2.1
• 8GB DDR4 Memory
• 128GB eMMC 5.0 Storage
• Gigabit LAN, 11ac WiFi+BT
• 1 USB 3.0, 1 USB 2.0
• DC12V 2A 30W or higher wattage Power Adapter (UL/CE/FCC Certified)
• OS Support: Android AOSP 11.0 (upgradeable to Android 14 AOSP via OTA)
• Applications: Set Top Box, Digital Signage, IPTV, etc.
CPU options
• ARM® Core Cortex®-A76 + Quad-Core A55 64-bit
Chipset
• S928X-K
Memory
• 8GB DDR4 (built-in, non-changeable)
Graphics
• Mail™-G57 MC2
• Support 1 Graphics port
• 1 x HDMI® 2.1 8K 60Hz Graphics port
• Support 1 Graphics port
• 1 x HDMI® 2.1 8K 60Hz Graphics port
Network
• 1 x RJ45 Gigabit (10/100/1000 Mb/s) LAN
• 802.11ac/n Dual-Band Wi-Fi (2.4GHz / 5.0GHz)
• Bluetooth 5.1
• Wake on LAN, PXE boot (Diskless) supported
• Option: additional Gigabit LAN can be added by USB LAN module
• 802.11ac/n Dual-Band Wi-Fi (2.4GHz / 5.0GHz)
• Bluetooth 5.1
• Wake on LAN, PXE boot (Diskless) supported
• Option: additional Gigabit LAN can be added by USB LAN module
Expansion slots
Storage
• 128GB eMMC Flash internal Storage
• 1 x MicroSD reader
• 1 x MicroSD reader
Audio
• Support for S/PDIF Out
• 1 x 3.5mm Analog Stereo Audio jack
• 1 x 3.5mm Analog Stereo Audio jack
Back panel I/O
• 1 x HDMI® 2.1 port
• 1 x LAN port
• 1 x S/PDIF port
• 1 x 3.5mm Audio jack
• 1 x Type-C DC-In 2.5mm Power Connector
• 1 x LAN port
• 1 x S/PDIF port
• 1 x 3.5mm Audio jack
• 1 x Type-C DC-In 2.5mm Power Connector
Internal I/O
Other I/O
Front panel I/O
• 1 x USB 3.0 ports (Front)
• 1 x USB USB 2.0 (Front)
• 1 x MicroSD Reader
• 1 x USB USB 2.0 (Front)
• 1 x MicroSD Reader
Function
System BIOS
Chassis
• Fanless Nano Plastic Enclosure
• Dimensions: 1.4(H) x 5.3(W) x 5.3(D) inch, Weight: 0.75 lb (net)
• Color: Black as default color, custom colors available with special order
• Custom logo is available for OEM order (MOQ is required)
• Supports VESA/wall mount brackets
• Dimensions: 1.4(H) x 5.3(W) x 5.3(D) inch, Weight: 0.75 lb (net)
• Color: Black as default color, custom colors available with special order
• Custom logo is available for OEM order (MOQ is required)
• Supports VESA/wall mount brackets
Power supply
• Power: DC12V 2A 30W or higher wattage Power Adapter Type-C plug (UL/CE/FCC Certified)
OS support
• Android 11. (Upgradable to Android 14)
Application
• Digital Signage, IPTV, Traffic Controller, etc.
Environment
• Operating Temperature: 0 to +55 C
• Non operating temperature: -20 to +70 C
• Vibration - Operating: 9.8 m/s2(1.0G) 5 to 500Hz
• Vibration - Non operating: 49 m/s2(5.0G) 15 to 500Hz
• Shock - Operating: 3,920 m/s2 (400G) 2ms
• Shock - Non-Operating: 8,820 m/s2 (900G) 1ms
• Operating Relative Humidity: 8% to 90% (non-condensing)
• Non-operating Relative Humidity: 5% to 95% (non-condensing)
• MTBF: 100,000 Hours
• FCC, CE, RoHS Certified
• Non operating temperature: -20 to +70 C
• Vibration - Operating: 9.8 m/s2(1.0G) 5 to 500Hz
• Vibration - Non operating: 49 m/s2(5.0G) 15 to 500Hz
• Shock - Operating: 3,920 m/s2 (400G) 2ms
• Shock - Non-Operating: 8,820 m/s2 (900G) 1ms
• Operating Relative Humidity: 8% to 90% (non-condensing)
• Non-operating Relative Humidity: 5% to 95% (non-condensing)
• MTBF: 100,000 Hours
• FCC, CE, RoHS Certified