• Product Code: HF2211A
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Overview of Characteristic

²MIPS MCU with 4MB Flash and 8MB SRAM. Run on eCos

²Support TCP/IP/Telnet /Modbus TCP Protocol

²Support RS232/RS422/RS485 to Ethernet/Wi-Fi Conversion, Serial Speed Upto 230400 bps

²Support STA/AP/AP+STA Mode

²Support Router or Bridge Network Working Mode.

²Support Easy Configuration Through a Web Interface or PC IOTService Tool

²Support Security Protocol Such As TLS/AES/DES3

²Support Web OTA Wirelss Upgrade  

²Wide DC Input 5~36VDC

²Size: 95 x 65 x 25 mm (L x W x H) 

Processor MIPS
Basic Frequency 320MHz
Flash 4MB
Operating System eCos
Protection 8KV Isolation
Network Protocol IP,TCP,UDP,DHCP,DNS,HTTP Server/Client,ARP, BOOTP, AutoIP, ICMP,Web socket, Telnet,uPNP, NTP,Modbus TCP
Security Protocol TLS v1.2 AES 128Bit DES3
Standard 802.11 b/g/n
Network Mode STA/AP/STA+AP
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
Wi-Fi Security WEP64/WEP128/TKIP/ AES
Antenna Interface 3dBi antenna
Port Number 1 RS232/RS485/RS422
Interface Standard RS232: DB9 RS485/RS422: 5.08mm connector Support one channel of RS232/RS422/RS485
Data Bits 8
Stop Bit 1,2
Check Bit None,Even,Odd
Baud Rate TTL:2400 bps~230400 bps
Flow Control No Flow control Hardware RTS/CTS、DSR/DTR Software Xon/ Xoffflow control
Configuration Web CLI XML import Telnet IOTService PC Software Telnet IOTManagerPC Software
Size 95mm x 65mm x 25mm
Operating Temp. -25 ~ 85°C
Storage Temp. -45 ~ 105°C,5 ~ 95% RH(no condensation)
Input Voltage 5~36VDC
Working Current ~200mA
Power <700mW
User Guide
IOT_Device_Series_Software_Funtion_20210817 [ Download Times: 991,  Date Update: 2021-08-17 18:16:12 ]
PW2X_HF2211_HF2221_HF9610 Operation Guide 20210817 [ Download Times: 1036,  Date Update: 2021-08-17 18:17:28 ]
HF2211A User ManualV1.1(20220510) [ Download Times: 1112,  Date Update: 2022-05-19 10:59:29 ]