Multiple Port Wi-Fi Serial Server

Multiple Port Wi-Fi Serial Server

Wireless communication technology especially the rise of Wi-Fi technology provides new opportunities to industrial communication application .The industrial Wi-Fi serial server products developed by the IOTWORKSHOP are designed for the specific needs of industrial users.By IEEE802.11 standard wireless technology.


  • MIPS MCU with 4MB Flash and 8MB SRAM. Run on eCos
  • Support TCP/IP/Telnet /Modbus TCPProtocol
  • Support RS232/RS422/RS485 to Ethernet/Wi-Fi Conversion, Serial Speed Upto 460800 bps
  • Support STA/AP/AP+STA Mode
  • Support Router or Bridge Network Working Mode.
  • Support 10/100M Ethernet Auto-Negotiation
  • Support Easy ConfigurationThrough a Web Interface or PC IOTManager Tool
  • Support Security ProtocolSuch AsSSL/AES/DES3
  • Support  Web OTA Wirelss Upgrade

Sizing Table

Name HF2221  >>
Image HF2221
Processor MIPS
Basic Frequency 320MHz
Flash 4MB
Operating System eCos
Interface Standard 2 RJ45
Rate 10/100 Base-T Auto-Negotiation
Protection 8KV Isolation
Network Protocol IP锛孴CP锛孶DP锛孌HCP锛孌NS锛孒TTP Server/Client锛孉RP锛孊OOTP锛孉utoIP锛? ICMP锛學eb socket锛孴elnet锛孎TP锛孴FTP锛寀PNP锛孨TP锛孲NMP锛孧odbus TCP
Security Protocol TLS v1.2 AES 128Bit DES3
Standard 802.11 b/g/n
Network Mode STA/AP/STA+AP
Access Terminal Quantity in AP Mode 鏈€澶?2涓粓绔?/td>
Transmit Power 802.11b: +20dBm(Max.) 802.11g: +18dBm(Max.) 802.11n: +15dBm(Max.)
Receive Sensitivity 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm
Antenna Interface External锛?dBi antenna
Port Number 2(RS232/RS485/RS422)
Interface Standard RS232: DB9 RS485/RS422: 5.08mm connector
Data Bits 8
Stop Bit 1锛?
Check Bit None锛孍ven锛孫dd
Baud Rate TTL: 300 bps~230400bps
Flow Control No Flow control Hardware RTS/CTS銆丏SR/DTR Software Xon/ Xoff flow control
Buffer 4K
Configuration Web,CLI,XML import,Telnet,IOTManagerPC Software
Virtual Serial Windows, XP/Vista, 7锛?Server 2003/2008
Size 108mmx 146mm x 25mm
Operating Temp. -45 ~ 85掳C
Storage Temp. -45 ~ 105掳C锛? ~ 95% RH锛圢o Condensation锛?/td>
Input Voltage 5锝?6VDC
Working Current ~200mA
Power <700mW
Warranty 1 years
Accessory 1* Power Adapter 1* Serial Cable 1* Ethernet Cable 1* WiFi Antenna