HF-A11
- Product Code: UART to Wi-Fi/Eth [A11]
Overview of Characteristic
●Support IEEE802.11b/g/n Wireless Standards
●Support TCP/IP/UDP Network Protocols
●Support UART/GPIO/Ethernet Data Interface
●Support Work As STA/AP/AP+STA Mode
●Support Router/Bridge Mode Networking
●Support Internal/External Antenna Option
●Support Max TCP links: 32
●Support AT+ Instruction Set for Configuration
●Support Friendly Web Configuration Page
●Support Smart Link Application Tools
●Single +3.3V Power Supply
●Small Size: 25 x 40mm
●FCC/CE/RoHS/Telec Certificated
Class | Item | Parameters |
Wireless Parameters | Certification | FCC/CE/RoHS/Telec |
Wireless standard | 802.11 b/g/n | |
Frequency range | 2.412GHz-2.484GHz | |
Transmit Power | 802.11b: +20 dBm (Max.) | |
802.11g: +18 dBm (Max.) | ||
802.11n: +15 dBm (Max.) | ||
Configurable | ||
ReceiverSensitivity | 802.11b: -89 dBm | |
802.11g: -81dBm | ||
802.11n: -71dBm | ||
Antenna Option | External:I-PEX Connector | |
Internal:On-board chip antenna | ||
Hardware Parameters | Data Interface | UART: 1200bps - 230400bps |
GPIOs | ||
Ethernet: 100Mpbs | ||
Operating Voltage | 3.3V (+/-5%) | |
Operating Current | 170mA~300mA | |
Operating Temperature | -40℃- 85℃ | |
StorageTemperature | -45℃- 125℃ | |
Dimensions and Size | 25×40×8mm | |
Software Parameters | Network Type | STA /AP/AP+STA mode |
Security Mechanisms | WEP/WPA-PSK/WPA2-PSK/WAPI | |
Encryption | WEP64/WEP128/TKIP/ | |
Work Mode | Transparent Transmission | |
Serial command | AT+instruction set | |
Network Protocol | TCP | |
Max. TCP Connection | 32 | |
User Configuration | Web Server＋AT command config. | |
User Application SW | Support customized application SW |
HF-A11
Base on customer detailed requirement, HF-A11 series modules provide different variants and physical type for detailed application.
| Production Data | 2011/Q3 |
| Key Feature | Hardware AP Solution Ethernet |
| Processor | MIPS MTK |
| Basic Frequency | 380MHz |
| Operating System | Ecos |
| Wi-Fi Standard | 802.11bgn |
| Certification | FCC/CE/RoHS/Telec |
| Temp. Range | -40~+85 |
| Internal Antenna | √ |
| I-PEX Connector | √ |
| Size (mm) | 25×40×8 |
| Package Type | DIP2x7 |
| Work Voltage | 3.3V |
| Current @No data | ~180mA |
| Current @Tx Peak | ~400mA |
| Resource-Flash | 1MB/2MB |
| Resource-RAM | >1MB |
| Interface-UART | 1 |
| Interface-Ethernet | √ |
| Interface-GPIO | √ |
| AP Mode | √(Max 20 STA) |
| STA Mode | √ |
| AP+STA Mode | √ |
| Wi-Fi Repeater | √ |
| Web Server | √ |
| OTA Upgrade | √ |
- Applications
-
HF-A11_Mass_Production_Upgrade
[ Download Times:
1423 , Date Update: 2016-11-21 18:11:00 ]
- User Guide
-
HF-A11 User Manual
[ Download Times:
3471 , Date Update: 2016-11-08 16:52:00 ] -
HF-A11&HF-A11-SMT Application
[ Download Times:
834 , Date Update: 2020-03-18 10:02:04 ]
- Application Notes
-
HF-A11_EVK_design_package
[ Download Times:
679 , Date Update: 2016-11-11 17:10:42 ]
