◎ 型式：WiFi RS-232 母頭 DB9，外置天線
◎ 應用：CNC、PLC、磅秤、儀器、醫療器材、無人搬運車、無人機、讀卡機、門禁系統、時鐘校正
◎ 支援各種連線模式：TCP server/Client、UDP server/Client、Http Client

◎ 四種模式可供設定
　1. AP模式(預設-內建TCP Server) - 讓行動終端，透過 APP連接 WIFI傳輸
　2. 基站模式 - 連接無線AP - 讓行動終端，透過 APP連接再區域網路內 WIFI傳輸
　3. TCP Client 模式 - 讓 PC 利用 Virtual COM Port 軟體，透過 WIFI 傳輸
　4. 點對點模式 - 一只設為 AP模式，另一只設為 基站模式，基站端連接AP端，AP端最多接受 4個基站連接

◎ Serial Port：RS-232
◎ Baud Rate：1200~921600 bps & 80~1000000 bps (customized)
◎ Data bit：5,6,7, 8
◎ Parity：none, even, odd
◎ Stop bit：1, 1.5, 2
◎ Flow control：None, CTS, RTS, CTS/RTS
◎ Mac. Link：8 clients

◎ WiFi 協定
　　IEEE 802.11b/g/n
　　Frequency：2412 ~ 2484 MHz
　　Data rate @ 20 MHz:
　　802.11b：1, 2, 5.5, 11 Mbps
　　802.11g：6, 9, 12, 18, 24, 36, 48, 54 Mbps
　　802.11n：MCS0-7, 72.2 Mbps (Max)
　　Data rate @ 40 MHz:
　　802.11n：MCS0-7, 150 Mbps (Max

◎ 發射功率：
　　802.11b, 1/11 Mbps：+19.5 dBm
　　802.11g, 6 Mbps：+18 dBm
　　802.11g, 54 Mbps：+14 dBm
　　802.11n, HT20/40, MCS0：+18 dBm
　　802.11n, HT20/40, MCS7：+13 dBm

◎ 接收靈敏度：
　　802.11b：-97 dBm (@1 Mbps)
　　802.11g：-93 dBm (@6 Mbps)
　　802.11g：-75 dBm (@54 Mbps)
　　802.11n：-92 dBm(@HT20，MCS0)
　　802.11n：-72 dBm(@HT20，MCS7)
　　802.11n：-89 dBm(@HT40，MCS0)
　　802.11n：-69 dBm(@HT40，MCS7)

◎ 工作電流 (work with 3.3V power supply)
　　Transmit 802.11b, 20 MHz, 1 Mbps @ 19.5 dBm: 240 mA
　　Transmit 802.11g, 20 MHz, 54 Mbps @ 15 dBm : 190 mA
　　Transmit 802.11n, , 20 MHz, MCS7, @13 dBm, 183 mA
　　Transmit 802.11n, 40 MHz, MCS7, @13 dBm, 165 mA
　　Receive 802.11b/g/n, 20 MHz: 112 mA
　　Receive 802.11n, 40 MHz: 118 mA

◎ TX/RX A-MPDU, RX A-MSDU
◎ Protocol: TCP Server, TCP Client, UDP Server, UDP Client, Http Client, Https Client
◎ Wireless Network Mode: AP, STA, AP+STA
◎ Security: WPA, WPA2, WPA3, WAPI
◎ Encryption: AES, SHA-2, RSA, ECC, RNG
◎ Network: IPv4
◎ Configuration: Webpage setting, AT command
◎ Xtensa® dual-core 32-bit LX6 microprocessor(s), operating at 160 or 240 MHz and performing at up to 600 DMIPS
◎ External 8MB Flash
◎ Operation Temperature: –40 °C to +85 °C
◎ Dimensions: 88.7 mm (L) x 35 mm (W) x 18.5 mm (H), without MA connector, with SMA connector 94.5mm (L)
◎ Antenna Gain: max. 2 dB (default)

◎ 預設設定：
　　Baud rate：9,600 bps, 8 Data bit, None Parity, 1 Stop bit, w/o Flow control (CTS/RTS)
　　SSID：S2W232_abcd (abcd: last 4 character of the mac. address)
　　Configuration Webpage IP：192.168.0.3
　　AP mode
　　TCP server socket：192.168.0.3 , Port: 5000
　　Log in ID：admin, PWD：admin