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Feature:

1. Built-in antenna, support for ModbusTCP
2. RS485 to WiFi serial server, support for AP and STA function
3. Support desktop, paste, wall-mounted and bundled installation
4. The product can support multiple data encryption methods to ensure data confidentiality
5. Support registry package and heartbeat packet

Specification:

Item Type: RS485 to WIFI Serial Server
Model Name: HF7221
Function Explanation: Serial port to WiFi
Processing Unit: for Cortex-M4 SOC
Main Frequency: 160MHz
Operating System: Mbeb
FLASH Resources: 2MB
RAM: 384KB
Network Interface Parameters:
Wireless Standard: 802.11b / g / n
Antenna Form : Built-in antenna
WiFi Frequency Band: 2.412GHz-2.484GHz
Network Protocols: IP, TCP, UDP, DHCP, DNS, HTTPServer / Client, APP, BOOTP, AutolP, ICMP, Telnet, uPNP
WiFi Security (encryption Method): Encryption: AES 128Bit, 3DES, SHA-1, MD5, Base-64, RSA Certification: PSK, AES-CCMP
Wireless Transmit Power: 802.11b: +20 DBm (maximal) 802.11g: +18 DBm (maximal) 802.11n: +15 dBm (maximal)
Wireless Receiving Sensitivity: 802.11b: -89dBm ( At 11 Mbps, CCK) 802.11g: -81dBm ( At 54Mbps, OFDM) 802.11n: -71 dBm ( at HT20, MCS7)
Maximum Number of Connections: Maximal, 8STA
WiFi Mode: AP, AP + STA, STA
Serial Interface Parameters:
Number of Serial Ports: 1
Interface Standard: RS485
Baud Rate: 600-460800bps
Serial Port Protection: Yes
Product Features:
Configuration Method: SmartLink V7, X APP, Airkiss configuration, WEB page, CLI command, file import, Telnet configuration, IOTService software
WEB Page: Standard web page or custom web page
IP Acquisition Method: DHCP or static IP, AutolP
Virtual Data Channel: Support
Firmware Upgrade: Webpage, for IOTService software, OTA
Registry Package Function: Support
Heartbeat Packet Function: Support
Custom Script Function: Support
Packet Filtering: Support
Automatic Serial Framing: Support
For ModbusRTU to for Modbus TCP: Support
NTP Function + Time Zone Setting: Support
Parameter Import and Export: Support
Reload Reset Interface: Yes
Environmental Parameters:
Working Temperature: -40-85℃
Storage Environment: -50-90℃, 5-95% RH (non-condensing)
Power Parameters:
Input Voltage: 5-36VDC
Interface Form: RJ45 interface
Power Protection: Yes
Size: Approx. 18 x 26 x 61mm / 0.7 x 1 x 2.4in

Package List:

1 x Serial Server

1 x Crystal Head Turn Button + 4PIN Terminal Wire

1 x Fixed Bracket

1 x Rail Bracket

2 x Screw

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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