HF HF2211A - Product Overview; General Description; Device Paremeters; Table 1. HF2211 A Technical Specifications

HF2211A Serial Server Device User Manual
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1. PRODUCT OVERVIEW
1.1. General Description
The HF2211A provides RS232/RS485/RS422 interface to Ethernet/Wi-Fi connectivity to web enable
any device. The HF2211A integrate TCP/IP controller, memory, 10/100M Ethernet transceiver, high-
speed serial port and integrates a fully developed TCP/IP network stack and ECos OS. The HF2211A
also includes an embedded web server used to remotely configure, monitor, or troubleshoot the
attached device.
The HF2211A using highly integrated hardware and software platform. It has been optimized for all
kinds of applications in the industrial control, smart grid, personal medical application and remote
control that have lower data rates, and transmit or receive data on an infrequent basis.
The HF2211A integrates all serial to Ethernet functionality with 95 x 65 x 25mm size.
HF2211A is the substitute type of HF2211, software function is the same with HF2211
1.2. Device Paremeters
Table 1. HF2211A Technical Specifications
Item
Parameters
System Information
Processor/Frequency
MIPS/320MHz
Flash/SDRAM
4MB/8MB
Operating System
eCos
Ethernet Port
Port Number
1 RJ45
1 WAN/LAN switchable
Interface Standard
10/100 Base-T Auto-Negotiation
Protection
8KV Isolation
Transformer
Integrated
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
Wi-Fi Interface
Standard
802.11 b/g/n
Frequency
2.412GHz-2.484GHz
Network Mode
STA/AP/STA+AP
Security
WEP/WPAPSK/WPA2PSK
Encryption
WEP64/WEP128/TKIP/ AES
Tx Power
802.11b: +20dBm (Max.)