Embedded Serial UART to WiFi Converter Module AP+STA Dual Mode Industrial Grade USR-WIFI232-A2
Tax included.
Feature:
Support for 802.11b/g/n wireless standards
Support TCP/IP/UDP network protocol stack
Support UART/GPIO/Ethernet data communication interface
Support wireless work in STA/AP/AP+STA mode
Support routing / bridging mode network architecture
Built-in antenna
Support transparent / protocol data transmission mode
Provide AT+ command set configuration
Provide a friendly web configuration page
Support heartbeat signal, WIFI connection indication
Support serial free / automatic framing function
3.3V single power supply
Products are certified by FCC / CE standards
Package includes:
1 x Module
| Item | Index | Description |
| Wireless parameter | Standard certification | FCC/CE/ROHS |
| 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.) | ||
| Receiving sensitivity | 802.11b: -89dBm | |
| 802.11g: -81dBm | ||
| 802.11n: -71dBm | ||
| Antenna option | Built-in antenna | |
| Hardware parameter | Data interface | UART: 300bps - 460.8Kbps |
| Ethernet: 10Mbps/100Mbps | ||
| GPIOs | ||
| Operating Voltage | 3.3V (±5%) | |
| Working current | AP: average 169mA peak 305mA @3.3V | |
| STA: average 164mA peak 197mA @3.3V | ||
| Operating temperature | -40°C- 85°C | |
| Storage temperature | -40°C- 125°C | |
| Size | 25.0mm × 40.0mm × 8.0mm (L*W*H) | |
| Software parameter | Wireless network type | Station/AP mode |
| Security Mechanism | WEP/WPA-PSK/WPA2-PSK | |
| Encryption type | WEP64/WEP128/TKIP/AES | |
| Operating mode | Transparent transmission mode, serial command mode | |
| Setting command | AT+ command structure | |
| Network protocol | TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP | |
| Maximum number of TCP connections | 24 | |
| User configuration | Web server + AT command configuration |
Package includes:
1 x Module