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WG225 is a dual-band WiFi Bluetooth combination module. It supports 1 x 1 802.11 a/b/g/n/ac WLAN standard and BT 4.2 + HS.
Read More| Chip | RTL8821 |
| Wireless | IEEE 802.11a/b/g/n/ac |
| Dimension | 12*12*1.8mm |
WG225 is a dual-band WiFi Bluetooth combination module. It supports 1 x 1 802.11 a/b/g/n/ac WLAN standard and BT 4.2 + HS. It enables seamless integration of WLAN/BT and low power technologies.
The WG225 wireless module only needs an external 3.3V power supply. The module is based on the microcontroller RTL8821. It supports low-power SDIO 3.0 interface and UART/PCM interface.
Product Features：
Wi-Fi
◆ 802.11 a/b/g/n/ac, up to 433.3 Mbps data rate.
◆ 1T1R WLAN for 5 GHz 802.11ac, or 2.4 GHz/5 GHz 802.11n WLAN applications.
◆ SDIO 3.0 int
Bluetooth
◆ Compliant with Bluetooth v2.1 + EDR
◆ Support Bluetooth 4.2 features
◆ Class-1, class-2 and class-3 transmitter without external power amplifier
◆ Enhanced power control
◆ Integrated internal Class 1,Class 2,and Class 3 PAs
◆ Support BT-WLAN coexistence
◆ RoHS compliance (Lead-free)
| Hardware | |
| Model | WG225 |
| Antenna Style | PCB Pin |
| Chip | RTL8821 |
| Voltage | 3.3V+/-5% |
| Size (L × W × H) | 12.0mm*12.0mm*1.8mm |
| Wireless | |
| Wireless standard | IEEE 802.11a/b/g/n/ac |
| Frequency | 2.412GHz--2.484GHz & 5.180GHz --5.825GHz |
| Data rate | IEEE 802.11b : 1,2,5.5,11Mbps |
| IEEE 802.11g : 6,9,12,18,24,36,48,54Mbps | |
| IEEE 802.11n : MCS0--MCS7 @ HT20 /2.4GHz band | |
| MCS0--MCS7 @ HT40 /2.4GHz band | |
| MCS0--MCS9 @ HT40 /5GHz band | |
| IEEE 802.11ac : MCS0--MCS9 @ VHT80 /5GHz band | |
| Receiving sensitivity | VHT80 MCS9 : -53dBm@10% PER(MCS9) /5GHz band |
| HT40 MCS9 : -60dBm@10% PER(MCS9) /5GHz band | |
| HT40 MCS7 : -65dBm@10% PER(MCS7) /2.4GHz band | |
| HT20 MCS7 : -66dBm@10% PER(MCS7) /2.4GHz band | |
| 54M: -71dBm@10% PER | |
| 11M: -83dBm@ 8% PER | |
| Modulation technology | DSSS (DBPSK, DQPSK, CCK) |
| OFDM (BPSK, QPSK, 16-QAM, 64-QAM, 125-QAM, 256-QAM) | |
| Encryption | WPA/WPA2, WEP, TKIP and AES, WPS2.0, WAPI |
| Transmission power | IEEE 802.11ac: 11dBm @HT80 MCS9 /5GHz band |
| IEEE 802.11ac: 13dBm @HT80 MCS0 /5GHz band | |
| IEEE 802.11n: 12dBm @HT20/40 MCS7 /5GHz band | |
| IEEE 802.11n: 14dBm @HT20/40 MCS0 /5GHz band | |
| IEEE 802.11n: 14dBm @HT20/40 MCS7 /2.4GHz band | |
| IEEE 802.11g: 16dBm @54MHz | |
| IEEE 802.11b: 18dBm @11MHz | |
| Others | |
| Certificate | RoHS |
| Environment | |
| Storage Temperature: -40℃~135℃ | |
| Operating Humidity: 10%~90% non-condensing | |
| Storage Humidity: 5%~90% non-condensing | |
◆ SDIO 2.4GHz/5GHz 802.11n WIFI
◆ SDIO 5GHz 802.11ac WIFI
◆ SDIO WIFI+ UART BT 2.1/4.
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