1. Using MCU (8MB for ) and 4MB Flash, based on eCos operating system.
2. Passed FCC_CE_RoHS_SRRC_REACH certification.
3. Support RS232 / RS422 / RS485 to Wi-Fi / Ethernet data transmission, the maximum serial port speed is 230400 bps.
4. Support for / for IP / for Telnet / for Modbus protocol.
5. Support wireless working STA / AP / AP + STA.
6. Support routing / bridge mode network architecture.
7. Support webpage mode, PC software easy configuration.
8. Support data for TLS / for AES / for DES3 security encryption configuration.
9. Support web OTA wireless upgrade.

Specification:
Item Type: HF-2211 Serial Port Server
Model: HF-2211
Input Voltage: Wide voltage 5 ～ 36VDC
Size: Approx. 95 x 65 x 25mm / 3.7 x 2.6 x 1in
Working Temperature: -45-85 ℃
Interface Form: Ф5.5 x 2.1mm socket and 5.08mm terminal block
Working Current: 200mA
Power Consumption: Supported Features:
Supported for Http protocol transmission mode
Supported for Modbus conversion
Supported for NTP function + time zone setting
Supported for Virtual data channel
Supported for Registration package function
Supported for Heartbeat packet function
Supported for Custom script function
Supported for Packet filtering
Supported for Serial framing
Supported for WiFi routing mode
Supported for WiFi bridge mode
Supported for WiFi roaming function
Supported for WiFi switch
Supported for Hide SSID
Supported for Chinese SSID
Parameter import and export
Supported for ModbusRTU to for ModbusTCP
Unsupported Features:
Unsupported for Local data storage
Unsupported for ModbusMaster
Unsupported for VPN function
Unsupported for APN function
Unsupported for DDNS function
Unsupported for WiFiSAP
Core Resources:
Operating System: For Ecos
FLASH Resources: 4MB
RAM: 8MB
Ethernet Interface Parameters:
Ethernet Interface Form: 1 RJ45
Interface Standard: 10/100 Base-T auto-negotiation
Network Port Protection: Static: 8KV contact discharge, 15KV air discharge
Network Protocols: For IP, for , for UDP, for DHCP, for DNS, for HTTP Server / for Client, for ARP, for BOOTP.AutolPJCMP.Telnet.uPNP
Security Protocol (data Communication): for TLSV1.2, for AES-128Bit, DES3, for
Serial Interface Parameters:
Number Of Serial Ports: 1 (RS232 / 485/422)
Interface Standard: RS232: DB9 pin type
RS485 / RS422: 5.08mm terminal block
Baud Rate: 600-230400bps
Data Bits: 8
Stop Bits: 1, 2
Parity: None, Even, Odd, Space,
Wi-Fi Wireless Interface Parameters:
Wireless Standard: 802.11 b / g / n
Network Mode: for STA / for AP / for STA + AP
Network Protocol: For / for UDP, etc.
Maximum Number Of Connections: Maximum 15 STA
Frequency Band: 2.412GHz-2.484GHz
Network technical parameters
Working Mode: Server Client UDP UDP multicast
UDP broadcast
Maximum Number Of Network Connections: 20
IP Acquisition Method: DHCP or static IP, AutolP
WEB Page: Standard web page or custom web page
Failure Alarm: Syslog / SMTP
Configuration Method: WEB page, CLI command, for file import, Telnet configuration, IOTService software
Product Features:
Virtual Serial Port Software: For XP / for Vista / 7/8/10 (32bit \ 64bit), for Server 2003/2008/2012

PackageList:
1 x Serial Network Server
1 x Serial Cable
1 x Network Cable
1 x WIFI Rubber Antenna

Notice:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.