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Mast mouting for rugged WiFi access points



  • RS422 & RS485 serial interface
  • Speed up to 921.6 Kbps, full duplex
  • RS485 automatic line direction control
  • Support for 4-wire RS422/RS485 and 2-wire RS485
  • 2 LEDs for independent TxD & RxD signaling
  • Host bus powered
  • Hot “Plug & Play”, USB 1.1 full speed (2.0 compatible)
  • Standard COM ports full compatible
  • 15 KV ESD protection and HF filtering
  • Robust & compatible aluminium case (dongle), CE standards
Series Description

The range of serial to USB solution offers performance, simplicity of installation, security, robustness and high reliability at affordable prices.


USB400 is enclosed in a compact aluminum case (dongle format), it features an industrial 2-4 wire RS422 / RS485 serial interface with 5-point screw-in terminal block.


USB400 installation is quite simple as the product is instantly plug & play, it doesn’t require any IRQ, DMA or I/O port resources.


Installed serial ports are considered by Windows 9x, Windows 2000, Windows XP operating systems as computer’s standard COM ports.

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Product Brand

ACKSYS Communications & Systems is a leading brand specializing in the design and manufacture of innovative wireless communication solutions. Their product range includes industrial-grade Wi-Fi access points, Ethernet bridges, routers, and serial device servers, among others. With a focus on reliability, performance, and security, ACKSYS products cater to various industries such as transportation, energy, automation, and defense, providing seamless connectivity and advanced networking capabilities for mission-critical applications.

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Acksys Mast Mounting

A series refers to a collection of related products or components designed to work together seamlessly, typically within a specific industry or application. These series often share similar features and functionalities, ensuring compatibility and ease of integration for users.

Technical documentation


Drivers upgrade package for Windows XP (32 bits), Vista (32 bits), 7 (32 & 64 bits), 8 (32 & 64 bits), 10 (64 bits)
Supported Documents & Firmware Last Updated: August 30, 2023