Wi-Fi Serial Server

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.


Characteristic:

  • 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 ★HF2211S  >> ★HF2211A  >> ★HF2211  >>
Image ★HF2211S ★HF2211A ★HF2211
Processor Cortex-M4 SOC MIPS MIPS
Basic Frequency 160MHz 320MHz 320MHz
Flash 2MB 4MB 4MB
SDRAM 352KB 8MB 8MB
Operating System mbed eCos eCos
Protection 8KV Isolation 8KV Isolation 8KV Isolation
Network Protocol IP,TCP,UDP,DHCP,DNS,HTTP Server/Client,ARP, BOOTP, AutoIP, ICMP,Web socket, Telnet, uPNP, NTP, Modbus TCP IP,TCP,UDP,DHCP,DNS,HTTP Server/Client,ARP, BOOTP, AutoIP, ICMP,Web socket, Telnet,uPNP, NTP,Modbus TCP IP,TCP,UDP,DHCP,DNS,HTTP Server/Client,ARP, BOOTP, AutoIP, ICMP,Web socket, Telnet, FTP,TFTP, uPNP, NTP, SNMP,Modbus TCP
Security Protocol SSL v3 AES 128Bit DES3 TLS v1.2 AES 128Bit DES3 SSL v3 AES 128Bit DES3
Standard 802.11 b/g/n 802.11 b/g/n 802.11 b/g/n
Network Mode STA/AP/STA+AP STA/AP/STA+AP STA/AP/STA+AP
Transmit Power 802.11b: +20dBm(Max.) 802.11g: +18dBm(Max.) 802.11n: +15dBm(Max.) 802.11b: +20dBm(Max.) 802.11g: +18dBm(Max.) 802.11n: +15dBm(Max.) 802.11b: +20dBm(Max.) 802.11g: +18dBm(Max.) 802.11n: +15dBm(Max.)
Receive Sensitivity 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm
Wi-Fi Security WEP64/WEP128/TKIP/ AES WEP64/WEP128/TKIP/ AES WEP64/WEP128/TKIP/ AES
Antenna Interface 3dBi antenna 3dBi antenna 3dBi antenna
Port Number 1 1 RS232/RS485/RS422 1RS232/RS485/RS422
Interface Standard RS485/RS422: 5.08mm connector RS232: DB9 RS485/RS422: 5.08mm connector Support one channel of RS232/RS422/RS485 RS232: DB9 RS485/RS422: 5.08mm connector
Data Bits 8 8 8
Stop Bit 1,2 1,2 1,2
Check Bit None,Even,Odd None,Even,Odd None,Even,Odd
Baud Rate TTL: 300 bps~230400bps TTL:2400 bps~230400 bps TTL: 300 bps~230400bps
Flow Control No Flow control Hardware RTS/CTS、DSR/DTR Software Xon/ Xoffflow control No Flow control Hardware RTS/CTS、DSR/DTR Software Xon/ Xoffflow control No Flow control Hardware RTS/CTS、DSR/DTR Software Xon/ Xoffflow control
Buffer 1K 4K
Configuration Web CLI XML import Telnet IOTManagerPC Software Web CLI XML import Telnet IOTService PC Software Telnet IOTManagerPC Software Web CLI XML import Telnet IOTManagerPC Software
Virtual Serial Windows, XP/Vista, 7, Server 2003/2008 Windows, XP/Vista, 7, Server 2003/2008
Size 79mm x 53mm x 25 mm 95mm x 65mm x 25mm 95mm x 65mm x 25mm
Operating Temp. -40 ~ 85°C -25 ~ 85°C -25 ~ 85°C
Storage Temp. -45 ~ 105°C,5 ~ 95% RH(no condensation) -45 ~ 105°C,5 ~ 95% RH(no condensation) -45 ~ 105°C,5 ~ 95% RH(no condensation)
Input Voltage 5~36VDC 5~36VDC 5~36VDC or 9~50VDC
Working Current ~200mA ~200mA ~200mA
Power <700mW <700mW <700mW
Warranty 3 year 1 year
Accessory 1* Power Adapter 1* Serial Cable 1* WiFi Antenna 1* Power Adapter 1* Serial Cable 1* Ethernet Cable 1* WiFi Antenna
Ethernet
Interface Standard 1 RJ45
Rate 10/100M
Access Terminal Quantity in AP Mode Max 32
Certificate FCC_CE_RoHS_SRRC_REACH
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