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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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- 1. Support routing / bridge mode network architecture.
- 2. Support webpage mode, PC software easy configuration.
- 3. Support data for TLS / for AES / for DES3 security encryption configuration.
- 4. 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: 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
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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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalWave Store Return Policy
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