Products
| Hardware | Chip | RTL8821CS | |
|---|---|---|---|
| Dimension (I x W x H) | 16mm x 16mm x 2.6mm | ||
| Operation Voltage | VBAT：3.0V to 3.6V VDDIO：1.8V / 3.3V |
||
| Others | Industry | ||
| Operation Temperature | -40℃ to +85℃ | ||
| RF Spec | 1 x 1MUMIMO | ||
| DualBand | 2.4G / 5G | ||
| Antenna | ① Wi-Fi 5G and Bluetooth ② Wi-Fi 2.4G |
||
| Antenna Interface | External：PCB / SMT / IPEX | ||
| WiFi Host I / F | SDIOv3.0 / v2.0 | ||
| BT Host I / F | Highspeed UART with hardware flow control | ||
| Bluetooth voice | UART / PCM / IIS | ||
| Bluetooth A2DP stream | High-speed Uart | ||
| ROHS / REACH Compliant | Yes | ||
| Software | Bluetooth | Bluetooth Spec | Bluetooth 5.3 Dual mode |
| Bluetooth Stack | BARROT 5.1 | ||
| Bluetooth Profile | BR / EDR：SPP, HFP, HSP, PBAP, MAP, A2DP, AVRCP, HID, DUN, PAN, FTP, OPP, iAP2 BLE：GATT, ANCS |
||
| Bluetooth Role | Master / Slave | ||
| MultiConnect | Yes | ||
| NoiseReducte / EchoCancel | ① Software algorithm (Integrated to the linux / android system) ② External Hardware DSP |
||
| WiFi | IEEE80211 | IEEE802.11 a / b / g / n / ac | |
| Support OperateSystem | Android / Linux / QNX | ||
| Wlan Mac | 1-mac | ||
| DualMac / MultiRole | Yes | ||
| Support role | STA / AP / P2P | ||
| Application | Hicar / CarLife / Carplay / Hospot / Station | ||
| Security | WPA, WPA2, WPAI | ||
| BT & WiFi Co-existence | Yes (Firmware control) | ||
