Product Specs

Shenzhen KTC Commercial Display Technology CO.,LTD.
WIFI Module
Model Number: BL-R8812AF1-A
Product Descrition：
BL-R8822BU1-A module design is based on Realtek BL-R8812AF1-A solution, The BL-
R8812AF1-A is a highly integrated single chip which has built in a 2x2 dual-band wireless
LAN radio. 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 2.4 GHz ISM Band of Wi-Fi
Frequency Band: 2400 MHz to 2483.5 MHz
Frequency Range:
2412 MHz to 2472 MHz
Support Standards:
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n-HT20, IEEE 802.11n-
HT40
Type of Modulation:
IEEE 802.11b: DSSS(CCK, DQPSK, DBPSK)
IEEE 802.11g: OFDM(64-QAM, 16-QAM, QPSK, BPSK)
IEEE 802.11n-HT20: OFDM(64-QAM, 16-QAM, QPSK, BPSK)
IEEE 802.11n-HT40: OFDM(64-QAM, 16-QAM, QPSK, BPSK)
Data Rate:
IEEE 802.11b: Up to 11 Mbps
IEEE 802.11g: Up to 54 Mbps
IEEE 802.11n-HT20: Up to MCS15
IEEE 802.11n-HT40: Up to MCS15
Number of Channels:
IEEE 802.11b: 13
IEEE 802.11g: 13
IEEE 802.11n-HT20: 13
IEEE 802.11n-HT40: 9
Channel Separation:
5 MHz
Antenna Type:
PCB Antenna
Antenna Gain:
5 dBi
Maximum Peak Power:
IEEE 802.11b: 20±2 dBm
IEEE 802.11g: 20±12dBm
IEEE 802.11n-HT20: 16.5±2 dBm
IEEE 802.11n-HT40: 16.5±2 dBm
For 5 GHz U-NII Bands of Wi-Fi
Frequency Bands:
5150 MHz to 5250 MHz (U-NII-1)
5250 MHz to 5350 MHz (U-NII-2A)
5470 MHz to 5725 MHz (U-NII-2C)
5 725 MHz to 5 850 MHz (U-NII-3)
Frequency Ranges:
5180 MHz to 5240 MHz
5260 MHz to 5320 MHz
5500 MHz to 5700 MHz
5 745 MHz to 5 825 MHz
Support Standards:
IEEE 802.11a/n/ac
TPC Function:
Not Support
DFS Operational mode:
Slave without radar Interference detection function