Product Specs

Shenzhen KTC Commercial Display Technology CO.,LTD.
WIFI Module
Model Number: BL-R8822BU1-A
Product Descrition
：
BL-R8822BU1-A module design is based on Realtek RTL8822BU solution, The RTL8822BU is a
highly integrated single chip which has built in a 2x2 dual-band wireless LAN radio and
Bluetooth radio. It includes Bluetooth EDR and LE radio which complies with Bluetooth
v2.1+EDR, v3.0, v4.0+BLEand V4.2.The Module is a highly integrated MAC/BBP and 2.4/5GHz
PA/LNA single chip which supportsa 433.3Mbps PHY rate. The Module is designed to support
standard-based features in the areas of security, quality of service, and international
regulations, giving end users the greatestperformance anytime and in any circumstance. This
documentation describes the engineering requirements specification.
Product Specification
For BT_EDR
Frequency Band:
2400 MHz to 2483.5 MHz
Frequency Range:
2402 MHz to 2480 MHz
Bluetooth Version:
Bluetooth EDR
Modulation Technique:
Frequency Hopping Spread Spectrum(FHSS)
Type of Modulation:
GFSK, π/4DQPSK, 8DPSK
Number of Channels: 79
Channel Separation:
1 MHz
Antenna Type: PCB Antenna
Antenna Gain:
2.5 dBi
Maximum Peak Power:
7
±
2 dBm
For 2.4 GHz ISM Band of Wi-Fi
Frequency Band: 2400 MHz to 2483.5 MHz
Frequency Range:
2412 MHz to 2462 MHz
Support Standards:
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n-
HT20, IEEE
802.11n-HT40
For BT_LE
Frequency Band:
2400 MHz to 2483.5 MHz
Frequency Range: 2402 MHz to 2480 MHz
Bluetooth Version:
Bluetooth LE
Type of Modulation:
GFSK
Number of Channels: 40
Channel Separation:
2 MHz
Antenna Type:
PCB Antenna
Antenna Gain:
2.5 dBi
Maximum Peak Power:
6
±
1 dBm