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[HIGH PERFORMANCE PROCESSOR] Powered by a Cortex M3 processor at 96MHz with 2MB Flash and 128KB RAM running FreeRTOS, this serial server delivers reliable and efficient data processing for demanding industrial applications, ensuring stable RS485 to Ethernet communication at speeds up to 460800 bps.
[ROBUST NETWORK CONNECTIVITY] Supports 10/100M auto negotiating Ethernet with 2KV electromagnetic isolation, integrated network transformer, and up to 3 simultaneous socket connections for /IP, Telnet, Modbus , UDP, DHCP, DNS, and HTTP protocols, providing versatile and secure network integration.
[ADVANCED SECURITY ENCRYPTION] Protects your data transmission with TLSv1.2, AES 128 Bit, DES3, and security protocols, ensuring safe communication in sensitive industrial environments and preventing unauthorized access to your network.
[FLEXIBLE CONFIGURATION OPTIONS] Easily set up and manage the device via WEB page, CLI command, file import, Telnet, or IOTService PC software, with support for registration, , custom scripting, packet filtering, and automatic serial framing for tailored operation.
[WIDE POWER AND ENVIRONMENTAL RANGE] Operates on a broad input voltage of 5 36VDC via RJ45 and functions reliably in extreme temperatures from 45 to 85°C, with storage capability from 50 to 90°C, making it ideal for harsh industrial and outdoor settings.

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Spec:

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..UDP, DHCP, DNS, HTTPServer / Client, APP.BOOTP.AutoIP, ICMP, Telnet.uPNP
Security Protocol (data Communication): for TLSv1.2.for AES-128Bit, for DES3, for
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 file import, for Telnet configuration, for IOTService software
WEB Page: Standard web page or custom web page
IP Acquisition Method: DHCP or static IP, support
Virtual Data Channel: Support
Firmware Upgrade: Web page, IOTService software
Registration Function: Support
Function: Support
Custom Script Function: Support
Packet Filtering: Support
Automatic Serial Framing: Support
For ModbusRTU for Modbus : 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

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AUNMAS Serial to Ethernet Server, RS485 Modbus Converter with 5-36VDC

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