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研华Ei-A300 是一款支持低功耗，无风扇和无电缆设计，便于维护，基于arm的4K数字标牌播放器，用于独立的双显示屏
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Specifications
| Ei-A300 | ||
| Processor | Processor | Dual-core ARM Cortex-A72 processor + Quad-core ARM Cortex-A53 processor |
| Memory | Technology | LPDDR3-1600 |
| Capacity | 2GB on-board | |
| Storage | Flash | 16GB eMMC onboard |
| Extension | Micro SD | |
|
Graphics |
GPU | Quad-core ARM Mali-T860MP4 |
| Graphics Engine | OpenGL ES1.1/2.0/3.0, OpenCL1.2, DirectX11.1 | |
| Output | HDMI x 2 | |
| H/W Video Codec | Decoder: MPEG-1, MPEG-2, MPEG-4, H.263, H.264, H.265, VC-1, VP9, VP8, MVC, MMU Embedded
Encoder: H.264 (up to HP@level5.1), MVC, VP8, MMU Embedded |
|
| Resolution | HDMI 1: 3840 x 2160 @ 60Hz
HDMI 2: 1920 x 1080 @ 60Hz |
|
| Ethernet | Interface | Gigabit LAN Controller |
|
I/O |
Audio | 1 |
| LAN | 1 | |
| HDMI | 2 | |
| USB 3.0 | 1 | |
| USB 2.0 | 1 | |
| Reset | 1 | |
| LED Indicators | 1 x Power, 1 x Wireless | |
| Expansion | M.2 2230 | 1 |
| Micro SD Card | 1 | |
| Power Requirement | Input Voltage | 12V DC-in (AT mode) |
| Watchdog Timer | Watchdog timer | Yes |
|
Physical Characteristics |
Mounting | Wall/VESA |
| Dimensions (W x D x H) | 115 x 110 x 20 mm | |
| Weight | 0.43kg | |
|
Environment |
Operating Temperature | 0~ 45 °C (32 ~ 113 °F) |
| Relative Humidity | 95% @ 40 °C (non-condensing), operating | |
| Storage Temperature | -20 ~ 70 °C | |
| Relative Humidity | 5 ~ 80% (non-condensing) | |
| Operating System | Android | 7.1.2 |
| Certifications | EMC | CE,FCC Class B,CCC,BSMI |
| Safety | UL,CB,CCC,BSMI (No RED certification) | |
Ordering Information
| Part Number | Description |
| Ei-A300-S8A1 | Ei-A300, RK3399, 2G DDR3, 16G eMMC, Android 7.1.2 |
Packing List
| Part Number | Description |
| - | 1 x Ei-A300 |
| - | 1 x 12V Power Adapter |
| - | 2 x Wall Mount Brackets |
| - | 4 x Rubber Feet with screws |
| - | 1 x User Quick Guide |
Power Cord
| Part Number | Description |
| 1700001524 | 3-pin power cord (US) |
| 170203183C | 3-pin power cord (EU) |
| 170203180A | 3-pin power cord (UK) |
| 1700008921 | 3-pin power cord with PSE (Japan) |
| 1700019146 | 3-pin power cord (CCC) |
Optional Accessory
| Part Number | Description |
| EWM-W188M201E | M.2 2230 type 2T2R WiFi 802.11a/b/g/n/ac+BT 4.2 combo module (Realtek RTL8822BE) |
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