User's Manual

4
2. Parameters
Parameters
Wireless
Parameters
Standard 802.11 b/g/n
Frequency
2.412GHz-2.462GHz
Emitting power
802.11b:+17.0±0.5dBm(@11Mbps)
802.11g:+15.5±0.5dBm(@54Mbps)
802.11n:+15.5±0.5dBm(@HT20,MCS7)
Receiving
Sensitivity
802.11b: -83 dBm (@1Mbps ,CCK)
802.11g: -74dBm (@54Mbps, OFDM)
802.11n: -61dBm (@HT20, MCS7)
Type of
Modulation
802.11g/n OFDM(BPSK,QPSK,16QAM,64QAM)
802.11bCCK11Mbps,5.5Mbps,QPSK2Mbps,BPS
K 1Mbps
Antenna
Built-in：On board PCB antenna 2dBi
Hardware
Parameters
Working Voltage
3.3V（3.0V~3.6V）
Working Current
Quiescent Current：~20mA
Emitting peak Current：~200mA
Working
Temperature
-20 ~ 85℃℃
Hardware
Interface
USART/GPIO/SPI/PWM
Dimension 32.8mmx23.1mmx3.2mm
Software
parameters
Wireless network
type
STA/AP/STA+AP
Security
Mechanism
WEP/WPA-PSK/WPA2-PSK
Encryption WEP/AES/TKIP
Hardware
upgrading
Local wireless upgrading/ Web page
upgrading/ Remote upgrading
Network Protocol IPv4, TCP/UDP/FTP/HTTP
User
Configuration
QJoine Configuration，AT+instruction，Web
page
Pic1-1 LSD4WF-2MD05106 Basic Parameters