Wifi模块

描述

可配产品

• • CuHead Pro WiFi/Ethernet Shield with AirPlay/DLNA Audio for Arduino [SHD_WIFI_CUHPRO][101102002]

Specification

• Standard Certification：FCC/CE
• Wireless Standard：802.11 b/g/n
• Frequency Range：2.412GHz-2.484GHz
• Transmitting Power：
  • 802.11b: +20dBm(Max.)
  • 802.11g: +18dBm(Max.)
  • 802.11n: +15dBm(Max.)
• Receiving Sensitivity：
  • 802.11b: -89dBm
  • 802.11g: -81dBm
  • 802.11n: -71dBm
• Antenna Options：
  • External：I-PEX Connector
  • Internal：Trace Antenna
• Working Voltage：5.0V (+/-5%)
• Working Current：170mA~300mA
• Working Temperature：-25℃ - 85℃
• Storage Temperature：-40℃ - 135℃
• Overall Size：33×48×3mm 28-pin SMT
• Wireless Network Type：AP Client Mode
• Security Mechanism：WEP/WPA-PSK/WPA2-PSK/WAPI
• Encryption Type：WEP64/WEP128/TKIP/AES
• User Configured：Web Server
• User Upgraded: Web Server
• Audio Protocol：
  • AirPlay
  • DLNA

Dimension

Pin Definition

Item	Description	Net Name	Type	Explaination
6,7	GND	GND	Power	Ground
15,16	5VD	5VD	Power	+5V@ 350mA
1	SPI Interface Data	SPI_MISO	I/O	SPI interface，use for SD card
2	SPI Interface Data	SPI_MOSI	I/O
3	SPI Interface Clock	SPI_CLK	I/O
17	SPI Interface Chip Select	SPI_CS1	I/O
4	Module Starting Status Indication	nReady	O,IPU	Module output "0" after starting, otherwise output "1"
5	Module Reset	nRST	I,IPU	Low level reset, reset time > 300ms
8	UART Data Receive	UART_RXD	I,IPD	UART interface
9	UART Data Transmit	UART_TXD	O,IPD
10	Restore Factory Settings	nReload	I,IPU	Input low level“0”more than 5s then pull up，module will restore to factory settings and restart
11	Output 1.8V	1V8_Output	O	1.8V@300mA，for ethernet power supplying
12	Audio Output Right	OUT_R	A	Audio output interface，connect sound box
13	AGND	AGND	Power
14	Audio Output Left	OUT_L	A
18	Reserved	Reserved	I/O, IPD	Reserved pin，keep suspend
19	General Programmable IO	GPIO_19	I/O, IPD