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HF-A21-SMT Wi-Fi Module

HF-A21-SMT WiFi Module New Features HF-A21-SMT WiFi Module User Manual

HF-A21-SMT Surface Mount Wi-Fi Module 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 AT+ Instruction Set for Configuration Support Friendly Web Configuration Page Support Palmodic Signal Support Smart Link Application Tools Single +3.3V Power Supply Small Size: 25 x 40mm FCC/CE Certificated Additional Features Wireless Parameters Certification: FCC/CE 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

Receiver Sensitivity: 802.11b: -89 dBm 802.11g: -81dBm 802.11n: -71dBm

Antenna Option: External: I-PEX Connector or PIN 25 line out Internal:On-board PCB antenna

Hardware Parameters Data Interface: UART: 1200bps - 230400bps GPIO, I2C, USB Ethernet: 10Mbps/100Mpbs

Operating Voltage: 3.3V (+/-5%) Operating Current: 170mA~400mA Operating Temperature: -40?- 85? Storage Temperature: -45?- 125? Dimensions and Size: 25x40x3mm SMT Software Parameters Network Type: STA /AP/AP+STA mode Security Mechanisms: WEP/WPA-PSK/WPA2-PSK/WAPI Encryption: WEP64/WEP128/TKIP/AES Work Mode: Transparent Transmission Serial command: AT+instruction set Network Protocol: TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP Max. TCP Connection: 32 User Configuration: Web Server+AT command config User Application SW: Support customized application SW Provide SDK package Provide smart link tools

For more information on  HF-A21-SMT Wi-Fi Module  talk to  Adaptive Modules Ltd

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