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  • $92.69
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    HF2211, HF2211 Serial Device Server, RS232/485/422 to WiFi and Ethernet DTU Short Message Communication Module, 5-36VDC Serial Data, Device Servers

    • Using MCU (8MB for SRAM) and 4MB Flash, based on eCos operating system. Passed FCC_CE_RoHS_SRRC_REACH certification.
    • NETWORK PROTOCOLS: For IP, for TCP, 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 SSL
    • 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, Mark.
    • VIRTUAL SERIAL PORT SOFTWARE: For Windows XP / for Vista / 7/8/10 (32bit 64bit), for Win Server 2003/2008/2012. Configuration Method: WEB page, CLI command, for XML file , Telnet configuration, IOTService software
    • 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, Mark Wi-Fi Interface Parameters: Standard: 802.11 b / g / n Network Mode: for STA / for AP / for STA + AP Network Protocol: For TCP / for UDP, etc. Maximum Number Of Connections: Maximum 15 STA
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    Overview
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    Any questions? Ask CelesteSM will help you find out quickly.

    1010200015611-1

    1. 1. Support routing / bridge mode network architecture.
    2. 2. Support webpage mode, PC software easy configuration.
    3. 3. Support data for TLS / for AES / for DES3 security encryption configuration.
    4. 4. Support web OTA wireless upgrade.

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    1010200015611-2

    1010200015611-3

    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: 5.5 x 2.1mm socket and 5.08mm terminal block

    Working Current: 200mA

    Power Consumption: <700mW

    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

    Learn more about the Detailed Specifications

    Additional Information
    First Listed on Newegg October 16, 2026

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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