LeapFrog Enterprises Inc. 31500 用户手册
USER MANUAL
WN7911C-LF
5
2 Hardware
2.1 General Overview
Module Dimension
25mm x 18mm
Module Interface
SDIO v2.0 (50Mhz, 4-bit) host interface
Standard
IEEE 802.11n, 802.11b/g
Chipset
BCM43143 2.4GHz 802.11 1x1 b/g/n
MAC/PHY/Radio
Description
802.11 b/g/n 2.4GHz 1x1 WiFi carrier
module
Modulation
802.11b:
CCK, DQPSK, DBPSK
802.11g:
64 QAM, 16 QAM, QPSK, BPSK
802.11n:
BPSK, QPSK, 16-QAM, 64-QAM
Data Rate
8802.11b:
11, 5.5, 2, 1 Mbps;
802.11g:
54, 48, 36, 24, 18, 12, 9, 6 Mbps
802.11n:
MCS 0 to 7 for HT20MHz;
MCS 0 to 7 for HT40MHz
Operating Frequency
Draft 802.11n Radio: 2.4 GHz
802.11g Radio: 2.4 GHz
802.11b Radio: 2.4 GHz
USA – FCC
2412~2462MHz (Ch1~Ch11)
Canada – IC
2412~2462MHz (Ch1~Ch11)
Europe – ETSI
2412~2472MHz (Ch1~Ch13)
Japan – STD-T66/STD-33
2412~2484MHz (Ch1~Ch14)