Wport-W20A

  • Product Code: W20A
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Overview of Characteristic

  • MIPS MCU with 4MB Flash and 8MB SRAM. Run on eCos
  • Support TCP/IP/Telnet /Modbus TCP Protocol
  • Support UART to Ethernet/Wi-Fi Conversion, Serial Speed Upto 230400 bps
  • Support STA/AP/AP+STA Mode
  • Support Router or Bridge Network Working Mode.
  • Support 10/100M Ethernet Auto-Negotiation
  • Support Easy Configuration Through a Web Interface or PC IOTService Tool
  • Support Security Protocol Such As SSL/AES/DES3
  • Support  Web OTA Wirelss Upgrade  
  • Single +3.3V Power Supply
  • Small Size:  45mm x  32mm x 8mm


Receiver Sensitivity 802.11b: -89 dBm (@11Mbps, CCK)
Operating Temp. -45~85℃
StorageTemp. -50~90℃，5~95%RH
Size 45mm x 32mm x 8mm
SDRAM 8MB
Network Protocol IP，TCP，UDP，DHCP，DNS，HTTP Server/Client，ARP, BOOTP, AutoIP, ICMP，Web socket, Telnet, FTP,TFTP, uPNP, NTP, SNMP,Modbus TCP
Standard 802.11 b/g/n
Network Mode STA/AP/STA+AP
Wi-Fi Security WEP64/WEP128/TKIP/ AES
Data Bits 5,6,7,8
Stop Bit 1,2
Check Bit None，Even，Odd，Space，Mark
Baud Rate TTL: 600 bps~230400bps
Flow Control No Flow control Hardware RTS/CTS、DSR/DTR Software Xon/ Xoffflow control
Configuration Web CLI XML import Telnet IOTManagerPC Software
Virtual Serial Windows XP/Vista/7/8/10(32bit\64bit)、Win Server 2003/2008/2012
Input Voltage 3.3VDC
Working Current ~200mA
Power <500mW
Processor MIPS
Basic Frequency 380MHz
Operating System eCos
Resource-Flash 4MB
Security Protocol SSL v3 AES 128Bit DES3
User Guide
Wport-W20A User Manual V1.0(20250522) [ Download Times: 123,  Date Update: 2025-11-10 13:23:44 ]