DTU HF7121 RS485 to Ethernet Short Message Communication Module for Serial Server 5-36V DC

$54.00
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DTU HF7121 RS485 to Ethernet Short Message Communication Module for Serial Server 5-36V DC

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DTU HF7121 RS485 to Ethernet Short Message Communication Module for Serial Server 5-36V DC

DTU HF7121 RS485 to Ethernet Short Message Communication Module for Serial Server 5-36V DC

  • Brand: Unbranded
RRP: $69.00
Price: $54.00
You save: $15.00 (21%)
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$54.00
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Description

Feature: 1. For MIPS MCU (32MB for SRAM) and 16MB Flash, based for Linux operating system. 2. Support for TCP / for IP / for Telnet / for Modbus TCP protocol 3. Support RS485 to 10 / 100M Ethernet data transmission, the maximum serial port speed is 460800 bps 4. Support 10 / 100M Ethernet adaptive 5. Support for webpage mode, for IOTService PC software easy configuration 6. Support data for TLS / for AES / for DES3 security encryption configuration 7. Support for registration and for Heart Beat function 8. Support for web / for IOTService OTA wireless upgrade Specification: Item Type: Serial Port Server Model: HF7121 Function Explanation: Serial to Ethernet Core Resources: Processor: for Cortex-M3 Frequency: 96MHz Operating System: FreeRTOS FLASH Resources: 2MB RAM: 128KB Network Interface Parameters: Ethernet Standard: 802.3 Ethernet Interface Form: 1 RJ45 with LED Interface Standard: 10 / 100Base-T auto-negotiation Network Protocols: IP.TCP.UDP, DHCP, DNS, HTTPServer / Client, APP.BOOTP.AutoIP, ICMP, Telnet.uPNP Security Protocol (data Communication): for TLSv1.2.for AES-128Bit, for DES3, for SSL Network Port Protection: 2KV electromagnetic isolation Network Transformer: Integrated Maximum Number Of Connections: 3socket Serial interface parameters Number Of Serial Ports: 1 Interface Standard: RS485 Baud Rate: 2400-460800bps Serial Port Protection: Yes Product Features: Configuration Method: for WEB page, for CLI command, for XML file import, for Telnet configuration, for IOTService software WEB Page: Standard web page or custom web page IP Acquisition Method: DHCP or static IP, AutoP support Virtual Data Channel: Support Firmware Upgrade: Web page, IOTService software Registration Function: Support Heart Beat Function: Support Custom Script Function: Support Packet Filtering: Support Automatic Serial Framing: Support For ModbusRTU for Modbus TCP: Support NTP Function + Time Zone Setting: Support Parameter Import And Export: Support Reload Reset Interface: None Environmental Parameters: Working Temperature: -45-85 ℃ Storage Environment: -50-90 ° C, 5-95% RH (non-condensing) Power Parameters: Input Voltage: 5-36VDC Interface Form: RJ45 interface Power Protection: Yes. Package List: 1 x Serial Server 1 x Custom Network Cable 1 x Housing Fixing Bracket 1 x Rail Bracket 2 x Screw Note: Due to manual measurement, there are slight errors, thank you for your understanding.
  • Fruugo ID: 411163621-870027351
  • EAN: 7603816991505

Product Safety Information

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Product Safety Labels

CE Mark
Safety Warnings: Warning: Please read the product instructions carefully before use to ensure correct use.
Serial Number: 7603816991505

Delivery & Returns

Dispatched within 2 days

  • STANDARD: FREE - Delivery between Mon 06 October 2025–Mon 13 October 2025 - FREE

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Wuhan Jinxingkai Network Technology Co., Ltd.
  • Wuhan Jinxingkai Network Technology Co., Ltd.
  • No. 1-1, Door 57
  • Shihua Village
  • Qingshan District
  • Wuhan
  • CN
  • 430000
  • goldxinks@163.com
  • 0086 17786498762
  • https://shop01473o1711614.1688.com/page/creditdetail.htm?spm=a261y.7663282.shopNavigation.1.6310755czE9SFQ

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • None
  • Kequ Technology s.r.o.
  • Pražákova 1008/69
  • Štýřice
  • Jihomoravský kraj
  • Brno
  • CZ
  • 63900
  • christopher25106@outlook.com
  • 420608214795