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[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
Specifications
Brand Name :
USR
Model Number :
USR-WIFI232-B2
Certification :
CE/FCC/IC
Place of Origin :
China
MOQ :
Accept Sample
Payment Terms :
T/T,paypal,WU
Supply Ability :
10000PCS/Month
Delivery Time :
Within 1-5 days as per quantity
Packaging Details :
Standard package
Software :
For free
Item :
TTL WIFI module
Serial Port :
TTL UART
Transmission :
Bi-directional
antenna :
3dbi
Warranty :
2 years
Description

User guide and program can be download directly. Pls contact me.

USR-WIFI232-B2 TTL UART to WIFI module with external 3dbi antenna

Unique Feature:

1.Have router function
2.Support built-in webpage
3.Support Websocket and HTTPD Client
4.Support TCPB function
5.Module as Server, 32 client can access to it
6.Support AP+STA
7.Support hardware AP


Character:

  • Support 802.11b/g/n wireless standard
  • Support TCP/IP/UDP network protocol
  • Support RS232 interface with RTS/CTS flow control
  • 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
  • Max transmission distance: 280 meters (open horizon, 3dbi antenna)
  • Support DC adapter and terminal power supply
  • Work mode: TCP Server, TCP Client, UDP Client, UDP Server
  • Indicator light: Power, Ready, Link, TXD, RXD
  • Serial port baud rate from 300 bps to 460800 bps
  • Set parameters through webpage
  • Reload key to restore factory settings

Parameter:

Wireless Parameters
Certification
FCC/CE/IC
Wireless Standard
802.11 b/g/n
Frequency Range
2.412GHz-2.484GHz
Transmit Power
802.11b: +20dBm (Max.)
802.11g: +18dBm (Max.)
802.11n: +15dBm (Max.)
Configurable
Receive Sensitivity
802.11b: -89dBm
802.11g: -81dBm
802.11n: -71dBm
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. Client Number in TCP Server Mode
32
User Configuration
Web server+AT command config
Client Application Software
Clients can customize application software

Application:

AP+STA Mode

STA Mode:

AP Mode

Product tags

rs232 wifi module

,

external 3dbi antenna

,

rs232 to wifi module
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[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna

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Product Detail
Brand Name :
USR
Model Number :
USR-WIFI232-B2
Certification :
CE/FCC/IC
Place of Origin :
China
MOQ :
Accept Sample
Payment Terms :
T/T,paypal,WU
Contact Supplier
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna
[USR-WIFI232-B2] TTL UART to WIFI Module with external 3dbi antenna

Jinan USR IOT Technology Limited

Active Member
9 Years
shandong, jinan
Since 2006
Business Type :
Manufacturer
Main Products :
Serial Ethernet -M4 Series, Serial to Ethernet -M0 Series, Super Port
Total Annual :
$1,000,000-$5,000,000
Employee Number :
>125
Certification Level :
Active Member
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