E103-RTL8811CU RTL8811CU chip Dual-band WiFi module USB communication interface
[Chip solution]：RTL8811CU-CU-CG
[Operating frequency]： 2.4GHz + 5.8GHz
[Communication interface]：USB 2.0
[Communication distance]：200m
[Product size]：12*12*1.7mm
[Introduction]：E103-RTL8811CU is a low-cost, high-performance dual-band WiFi module developed by Chengdu Ebyte Electronic Technology Co., Ltd. based on the Realtek RTL8811CU-CU-CG chip solution. It complies with IEEE 802.11b/g/n/ac standards, with a maximum rate of 433Mbps, and has rich interfaces and a powerful processor, providing a complete solution for integrated wireless WLAN devices with high throughput performance.
Official Store| RF parameters | unit | numerical value | Remark |
| WiFi protocol | - | IEEE 802.11b/g/n/ac | - |
| reference distance | M | 200 | Antenna gain 5dBi, module and device communication |
| Communication interface | - | USB 2.0 | - |
| Working frequency band | GHz | 2.4～2.484&5.15~5.85 | Supports global license-free ISM 2.4GHz frequency band |
| working temperature | ℃ | -20~70 | - |
| Working humidity | RH | 10%~95% | No condensation |
| Hardware parameters | Parameter details | Remark |
| chip | RTL8811CU-CU-CG | - |
| Packaging method | patch | - |
| Antenna interface | stamp hole | Characteristic impedance is about 50 ohms |
| Communication interface | USB 2.0 | - |
| size | 12*12*1.7mm | The error size is ±0.2mm |
| weight | 0.47g | The error is ±0.1g |