Serial UART TTL Wifi Module External Antenna

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Serial UART TTL Wifi Module External Antenna
Serial UART TTL Wifi Module External Antenna
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Price: $9.80
Availability: In Stock
Model: USR-WIFI232-B2
Manufacturer: USR IOT
Average Rating: Not Rated

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Notice: We offer antenna for free if quantity below 10Pcs. More than 10Pcs, please order the antenna from the below: http://en.usr.cn/Others/2.4GHz-3dBi-External-SMA-Dipole-Antenna.html

Unique Features

1.Support DHCP and DNS

2.Support Built-in Webpage

3.Support Httpd Client and WEB IO function

Wifi Module Download

User Manual: USR-WIFI232-B2

Evaluation Kit: USR-WIFI232-2EV2

Client Support Center: submit your ticket at h.usriot.com If you have technical problems about the product.

Wifi Module Introduction

USR-WIFI232-B2 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.The module has an Ethernet port. It can realize mutual data transmission among wifi, serial and Ethernet.

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
  • External 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: 280 meters (open horizon, 3dbi antenna)

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
External: I-PEX connector
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. Client Number in TCP Server Mode
32
User Configuration
Web Server+AT command config
Client Application Software
Clients can customize application software

Built-in Webpage

Wifi Module Images

wifi module

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