Industrial Serial TTL UART to Wifi Module with On-board Antenna

Unique Features

1.Support DHCP and DNS

2.Support Built-in Webpage

3.Support Httpd Client and WEB IO function

Wifi Module Introduction

EOT-WIFI232-A2 is an embedded 802.11 b/g/n wifi module. It can connect traditional serial device and MCU controlled device with wifi network to realize control and management. And the module can realize bidirectional transparent data transmission between serial and wifi network with simple setup.

Wifi Module Feature

• Support 802.11b/g/n wireless standard
• Support TCP/IP/UDP network protocol
• Support UART/GPIO/Ethernet data interface
• Support work as STA/AP/AP+STA mode
• Support router and bridge mode
• Internal antenna
• Support transparent transmission mode
• Provide AT+ instruction set for configuration
• Provide friendly web configuration page
• Support heartbeat signal and wifi connection indication
• Support UART auto-frame function
• 3.3V power supply
• Max transmission distance: 200 meters (open horizon)

Wifi Module Parameter

Category	Parameter	Value
Wireless Parameters	Certification	FCC/CE
	Wireless Standard	802.11 b/g/n
	Frequency Range	2.412GHz-2.484GHz
	Transmit Power	802.11b: +17dBm (Max.)
		802.11g: +16dBm (Max.)
		802.11n: +15dBm (Max.)
		Configurable
	Receive Sensitivity	802.11b: -89dBm
		802.11g: -76dBm
		802.11n: -74dBm
	Antenna	Internal: On-board antenna
Hardware Parameter	Data Interface	UART: 300bps~460800bps
		Ethernet: 10Mbps/100Mpbs
		GPIOs
	Working Voltage	3.3V(+/-5%)
	Working Current	AP: 169mA (average), 305mA (peak) STA: 164mA (average), 197mA (peak)
	Working Temp.	-40°C ~ 85°C
	Storage Temp.	-40°C- 125°C
	Size	25mm x 40mm x8mm
Software Parameter	Wireless Network Type	Station/AP mode
	Security Mechanism	WEP/WPA-PSK/WPA2-PSK
	Encryption Type	WEP64/WEP128/TKIP/AES
	Work Mode	Transparent transmission mode, serial command mode
	Setting Command	AT+ instruction set
	Network Protocol	TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP
	Max. TCP Connection	32
	User Configuration	Web Server+AT command config
	Client Application Software	Clients can customize application software

Wifi Module Images

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