Foxconn J20H081, User Manual

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3 Product Overview
The J20H081.00 802.11a/b/g/n/ac and BT3.0 module provides wireless modem
functionality utilizing direct sequence spread spectrum and OFDM/CCK technology. This
module is based on MTK MT7650U solution .It fully complies with IEEE 802.11n,IEEE
802.11 a/b/g and ,IEEE 802.11 ac standards,
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Bluetooth v2.1+EDR,
v3.0 standard, offering feature-rich wireless connectivity at high standards, and delivering
reliable, cost-effective throughput from an extended distance. Optimized RF architecture
and baseband algorithms provide superb performance and low power consumption.
Intelligent MAC design deploys a high efficient DMA engine and hardware data processing
accelerators which offloads the host processor.
3.1 Application scope
The wireless LAN is compliant to IEEE 802.11n,IEEE 802.11 a/b/g and IEEE 802.11 ac
standards . The data rate of 802.11b is up to 11Mbps and fallback rates of 5.5, 2, 1Mbps.
The data rate of 802.11a/g is up to 54Mbps and fallback rates of 48,36,24,18,12,9, 6Mbps.
The data rate of 802.11n HT20 is up to 65Mbps and fallback rates of 58.5, 52, 39, 26, 19.5,
13, 6.5Mbps;
The data rate of 802.11n HT40 is up to 130Mbps and fallback rates of 117, 104, 78, 52, 39,
26, 13Mbps;
The data rate of 802.11ac VHT80 is up to 433.3Mbps and fallback rates of
390,325,292.5,260,195,130,97.5,65,32.5Mbps;
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The BT Module is compliant to Bluetooth 3.0 and EDR standard:
Carrier Frequency: 2402MHz ~ 2480 MHz
Carrier Spacing: 1.0MHz
Duplexing: TDD
Modulation: FHSS
GFSK, pi/4-DQPSK, 8DPSK
Symbol Rate: 1Mbps (GFSK), 2Mbps (pi/4-DQPSK), 3Mbps (8DPSK)