![串口转wifi模块 耗能低 超小尺寸 有人USR-C215b 外置天线版[TF12-010]](/images/0734af134b31812dfdc15bb0586490a0.jpg "串口转wifi模块 耗能低 超小尺寸 有人USR-C215b 外置天线版[TF12-010]")
| classification | Parameters | numerical value |
| Wireless parameters | Wireless standard | 802.11 b/g/n |
| Transmission power | 802.11b: +18 +/-1dBm(@11Mbps，CCK) | |
| 802.11g: +17 +/-1dBm(@54Mbp，OFDM) | ||
| 802.11n: +15 +/-1dBm(@HT20, MCS7) | ||
| Reception sensitivity | 802.11b: -85 dBm(@11Mbps，CCK) | |
| 802.11g: -70 dBm(@54Mbps，OFDM) | ||
| 802.11n: -68 dBm(@HT20，MCS7) | ||
| antenna | External: I-PEX connector | |
| Built-in: Ceramic antenna on board | ||
| Hardware parameters | data interface | UART |
| working voltage | 3.0V~3.6V | |
| Working Current | (All below are under 3.3V) | |
| Normal mode: AP average: 74mA Peak 285mA | ||
| STA Average: 32 mA Peak 196 mA | ||
| working temperature | -20℃~85℃ | |
| Storage temperature | -40℃~125℃ | |
| Operating humidity | 5~95% RH (no condensation) | |
| Storage humidity | 5~95% RH (no condensation) | |
| size | 22.0mm x 13.5mm x 9.2mm | |
| Encapsulation interface | SIP Direct Interpolation | |
| Software parameters | Wireless Network Type | AP、STA、AP+STA |
| Security Mechanisms | WEP/WPA-PSK/WPA2-PSK | |
| Encryption type | TKIP,AES | |
| Network Protocol | IPV4,TCP/UDP | |
| software function | DHCP/static IP | Support DHCP dynamic IP acquisition and static IP functions |
| DNS domain name resolution | Supports DNS domain name resolution | |
| Support for Webserver | Supports Web page setup parameters | |
| Socket Transfer | Supports TCP Server, TCP Client, UDPServer, UDP Client | |
| HTTPD Client | Supports Httpd protocol transfer | |
| Class RFC2217 | Supports RFC2217 dynamic baud rate settings | |
| Register Package Mechanism | Support ID, MAC, Customization, Transport Cloud | |
| Multiple configurations | AT+Instruction Set, Web Page Configuration |
After sale instructions
