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.
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
| Name | HF2221 >> | HF2221A >> |
|---|---|---|
| Image | 
|
|
| Processor | MIPS | MIPS |
| Basic Frequency | 320MHz | 320MHz |
| Flash | 4MB | 4MB |
| SDRAM | 8MB | 8MB |
| Operating System | eCos | eCos |
| Ethernet | ||
| Interface Standard | 2 RJ45 | 2 RJ45 |
| Rate | 10/100 Base-T Auto-Negotiation | 10/100 Base-T Auto-Negotiation |
| Protection | 8KV Isolation | 8KV Isolation |
| Network Protocol | IP，TCP，UDP，DHCP，DNS，HTTP Server/Client，ARP，BOOTP，AutoIP， ICMP，Web socket，Telnet，FTP，TFTP，uPNP，NTP，SNMP，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 | TLS v1.2 AES 128Bit DES3 | TLS v1.2 AES 128Bit DES3 |
| WIFI | ||
| Standard | 802.11 b/g/n | 802.11 b/g/n |
| Network Mode | STA/AP/STA+AP | STA/AP/STA+AP |
| Access Terminal Quantity in AP Mode | 最多32个终端 | 最多32个终端 |
| 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.) |
| Receive Sensitivity | 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm | 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm |
| Wi-Fi Security | WEP/WPAPSK/WPA2PSK | WEP/WPAPSK/WPA2PSK |
| Antenna Interface | External：3dBi antenna | External：3dBi antenna |
| Port Number | 2(RS232/RS485/RS422) | 2(RS232/RS485/RS422) |
| Interface Standard | RS232: DB9 RS485/RS422: 5.08mm connector | RS232: DB9 RS485/RS422: 5.08mm connector |
| Data Bits | 8 | 8 |
| Stop Bit | 1，2 | 1，2 |
| Check Bit | None，Even，Odd | None，Even，Odd |
| Baud Rate | TTL: 300 bps~230400bps | TTL: 300 bps~230400bps |
| Flow Control | No Flow control Hardware RTS/CTS、DSR/DTR Software Xon/ Xoff flow control | No Flow control Hardware RTS/CTS、DSR/DTR Software Xon/ Xoff flow control |
| Buffer | 4K | 4K |
| Configuration | Web,CLI,XML import,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 | 108mmx 146mm x 25mm | 108mmx 146mm x 25mm |
| Operating Temp. | -45 ~ 85°C | -45 ~ 85°C |
| Storage Temp. | -45 ~ 105°C，5 ~ 95% RH（No Condensation） | -45 ~ 105°C，5 ~ 95% RH（No Condensation） |
| Input Voltage | 5～36VDC | 5～36VDC |
| Working Current | ~200mA | ~200mA |
| Power | <700mW | <700mW |
| Warranty | 1 years | 1 years |
| Accessory | 1* Power Adapter 1* Serial Cable 1* Ethernet Cable 1* WiFi Antenna | 1* Power Adapter 1* Serial Cable 1* Ethernet Cable 1* WiFi Antenna |
