EWM103-WF7621A Gigabit Routing Gateway Module Support PCle/USB/I2C/SPI/RGMII/MII multiple communication interfaces
[Chip solution]：MT7621A
[Operating frequency]：2.4GHz
[Operating voltage]：3.3V
[Product size]： 50*50*3mm
[Product weight]：11.1g±0.2g
[Introduction]：EWM103-WF7621A wireless routing module is a Gigabit routing gateway module developed by Chengdu Ebyte with MediaTek MT7621A chip as the core. This WiFi routing module integrates dual-core MIPS-1004Kc (880MHz), HNAT/HQoS/Samba/VPN accelerator and 5-port GbE switch, supports OpenWrt operating system and custom development, has rich interfaces and powerful processors, WiFi modules can be widely used in smart devices or cloud service applications, and can be freely developed for secondary development.
| Electrical parameters | unit | Parameter Details | Remark | |
| Operating voltage | In | 3.3V | Over 3.5V may permanently burn the module. | |
| Communication level | In | 3.3 | Using 5V TTL may burn out | |
| Supply current requirement | m.a. | 500 | - | |
| temperature | Operating temperature | ℃ | -20～+60 | - |
| Storage temperature | -40～+85 | - | ||
| humidity | use | %RH | 10～95（no condensation） | - |
| storage | 5～95（no condensation） | - | ||
| Hardware Parameters | model | Remark |
| chip | MT7621A | - |
| Flash | 32MB | Customizable 16MB/8MB |
| Memory | DDR3 128MB | Customizable DDR3 256M/64M/32MB |
| Kernel | MIPS1004Kc | 880 MHz, dual core |
| Packaging | Patches | - |
| Ethernet interface | 5 10M/100/1000M adaptive | The factory default firmware supports 1 WAN and 4 LAN interfaces. |
| UART Lite | 3-Way | - |
| PCIe | 3-Way | - |
| USB | USB3.0×1+USB2.0×1 or USB2.0×2 | Both are host interfaces |
| size | 50*50*3m | The error size is ±0.2mm |
| weight | 11. 1g | The error is ±0.2g |
