B-LINK ELECTRONIC CO., LTD in shenzhen
3
3.2 Electrical and Performance Specification
Item
Description
BL-M8821CS1
Product Name
RTL8821CS
Major Chipset
SDIO 1.1/ 2.0/ 3.0
Host Interface
Standard
WiFi:
IEEE802.11a, IEEE802.11b, IEEE802.11g, IEEE802.11n, IEEE802.11ac,
BT:
BT V2.1 BR+EDR, BT V3.0+HS, BT V4.0 LE+ BR/EDR , BT V4.1, BT V4.2
Frequency Range
Modulation Type
Wifi
：
802.11b: CCK, DQPSK, DBPSK
802.11a/g: 64-QAM, 16-QAM, QPSK, BPSK
802.11n: 64-QAM, 16-QAM, QPSK, BPSK
802.11ac: 256-QAM, 64-QAM, 16-QAM, QPSK, BPSK
BT:
8DPSK, π /4 DQPSK, GFSK
Working Mode
Infrastructure, Ad-Hoc
Data Transfer Rate
Wifi
：
802.11b: 11, 5.5, 2, 1 Mbps
802.11a/g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps
802.11n: MCS 0 to 7 for HT20/HT40
802.11ac: MCS 0 to 9 for VHT80
BT:
1 Mbps for Basic Rate and LE Mode; 2,3 Mbps for Enhanced Data Rate
Spread Spectrum
IEEE 802.11b: DSSS (Direct Sequence Spread Spectrum)
IEEE 802.11a/g/n/ac:OFDM (Orthogonal Frequency Division Multiplexing)
BT: FHSS(Frequency-Hopping Spread Spectrum)
Sensitivity @PER
WiFi:
11ac: mcs9 VHT80: -58dBm@10%PER
135M:-68dBm@10%PER
54M:-75dBm@10%PER
；
11M:-86dBm@10%PER
；
6M: -90dBm@10%PER
；
1M: -92dBm@10%PER
;
BT:
-89dBm@1Mbps, -85dBm@2Mbps, -83dBm@3Mbps
；
RF Power(Typical)
2.4GWiFi:15.98dBm
(
Ma
x)
5.2GWiFi:11.98dBm(Max)
5.8GWiFi:9.86dBm(Max)
BT:
4.96dBm
(Max)
BLE:3.56dBm(Max)
Connect to the external antenna through the half hole
Antenna type
Dimension(L*W*H)
12.0*12.0*2.35mm (LxWxH)
，
Tolerance: +-0.15mm
3.3V +/-0.2V
Power supply
standby mode [email protected] ,
Power Consumption
TX mode [email protected]
BT:2.402~2.48GHz(BT)
2.4GWIFI:2.412~2.472GHz(USA
11Channels,
Europe
and
others
13
channels)
B5GWIFI:5.18~5.24GHz/5.745~5.825GHz
