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by Avocent
Product Line: Avocent Series
Product Type: Universal Management Gateway
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Original price $0.00 - Original price $0.00
Original price
$0.00 - $0.00
Current price $0.00
Title: Surplus

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Product Description

The UMG4000-400 Avocent is designed with dimensions of 1.70 in. (43.1 mm) in height, 20 in. (508 mm) in width, and 17.1 in. (434 mm) in depth, and weighs 26 lbs. (11.7 kg). It operates effectively within a temperature range of 32°F (0°C) to 122°F (50°C) and a humidity range of 20% RH to 85% RH non-condensing, powered by a dual, redundant internal power supply accepting an operating voltage of 100 - 240 VAC. The hardware features multiple connectivity options including 1 x RJ-45 Serial SETUP port, 1 x DB-15 VGA for video, 4 x USB 2.0 ports for peripherals, 2 x RJ-45 10/100/1000 Ethernet for network connections, and 40 x RJ-45/Auto-sensing ports, supporting up to 512 service processors and a data collection rate of 5000 datapoints/minute.

FAQs for the UMG4000-400

  • What are the dimensions of the networking hardware?
    The hardware measures 1.70 inches in height (43.1 mm), 20 inches in width (508 mm), and 17.1 inches in depth (434 mm).
  • Is the power supply of the device redundant?
    Yes, the device features a dual, internal (redundant) power supply with IEC connectors.
  • What is the operating temperature range?
    The operating temperature ranges from 32°F (0°C) to 122°F (50°C).
  • What are the setup and video ports available?
    The device includes 1 x RJ-45 Serial for setup and 1 x DB-15 VGA for video.
  • How much does the hardware weigh?
    The hardware weighs 26 lbs. (11.7 kg).
  • What types of peripheral connections are supported?
    It supports 4 x USB 2.0 for peripheral connections.
  • What is the humidity range for safe operation?
    The safe operating humidity range is from 20% RH to 85% RH (non-condensing).
  • How many Ethernet ports does the device have?
    There are 2 x RJ-45 10/100/1000 Ethernet ports available.
  • What power specifications does the device operate under?
    The device operates with a 100 - 240 VAC input voltage, 50-60 Hz power frequency, and a current rating of 2A.
  • What network management features does the device offer?
    Features include power on/off/cycle/status support, SSH device management command options, console data logging (local, NFS, Syslog), graceful shutdown support (IPMI only), and hardware environmental sensors.

Product Review

The Avocent UMG4000-400 offers dual, redundant power supplies and a wide operating voltage range, ensuring reliable performance across various power conditions. However, its size and weight may pose installation challenges in space-constrained environments. With support for up to 512 service processors and robust data collection capabilities, it excels in managing large-scale network environments, though the limited USB 2.0 ports may restrict peripheral connectivity.


The Avocent UMG4000-400 is a comprehensive management gateway designed for large-scale data centers and IT environments, focusing on streamlined operations and efficient management of various devices. This unit's dimensions are 1.70 inches in height, 20 inches in width, and 17.1 inches in depth, with a weight of 26 pounds, making it suitable for standard rack mounting. It operates effectively within a temperature range of 32°F to 122°F and can handle humidity levels from 20% to 85% RH (non-condensing), ensuring reliability across different environmental conditions. Powering the Avocent UMG4000-400 are dual, internal redundant power supplies, compatible with IEC connectors. These supplies support a wide operating voltage range of 100 - 240 VAC and a power frequency of 50-60 Hz, with an input current rating of 2A, highlighting the system's adaptability to various power sources and its built-in redundancy for continuous operation. Connectivity is a strong suit of the Avocent UMG4000-400, featuring: - A SETUP port utilizing 1 x RJ-45 Serial for initial configurations. - Video output through 1 x DB-15 VGA, allowing for local console displays. - Four USB 2.0 ports for peripherals, enhancing the flexibility for administrators to connect devices such as keyboards, mice, or storage. - Dual RJ-45 10/100/1000 Ethernet ports for network connectivity, ensuring fast and reliable connections to the network infrastructure. Moreover, the device boasts 40 RJ-45/auto-sensing ports, supporting a wide variety of devices for comprehensive management capabilities. It can simultaneously accommodate up to 40 KVM (Keyboard, Video, Mouse) users, providing extensive access for administrators or IT staff. The support for 512 service processors and the ability to collect up to 5000 datapoints per minute demonstrate the unit's capacity for large-scale operations and real-time monitoring. Key features of the Avocent UMG4000-400 include: - Power management options such as on/off cycling and status support, ensuring administrators can remotely control power to connected devices. - SSH command options for device management, offering secure remote access and configuration. - Console data logging capabilities to local storage, NFS, or Syslog, providing detailed records for auditing or troubleshooting. - Support for graceful shutdowns through IPMI, minimizing the risk of data loss during power events. - Integrated hardware environmental sensors, enabling real-time monitoring of physical conditions to preemptively address environmental concerns. These specifications and features make the Avocent UMG4000-400 an essential tool for managing IT assets, offering a blend of scalability, reliability, and comprehensive control suitable for demanding data center environments.


Item Number UMG4000-400
Manufacturer Avocent
Height 43.1 mm (1.70 in.)
Width 508 mm (20 in.)
Depth 434 mm (17.1 in.)
Mass 11.7 kg (26 lbs.)
Operating Temperature Range 0°C (32°F) to 50°C (122°F)
Humidity Range for Operation 20% to 85% RH, non-condensing
Power Configuration Redundant internal power supplies, IEC compatible
Operating Voltage Range 100VAC to 240VAC
Electrical Frequency 50Hz to 60Hz
Rated Input Current 2A
Configuration Interface Serial RJ-45 Setup Port
Display Output DB-15 VGA Connector
USB Interfaces Four USB 2.0 Ports
Ethernet Connections Dual RJ-45 10/100/1000
Port Count & Type 40 auto-sensing RJ-45 Ports
Simultaneous KVM Users 40
Supported Service Processors 512
Data Points Per Minute 5000
Power Management Supports on/off/cycle/status
Management via SSH SSH command options available
Console Logging Supports local, NFS, and Syslog
IPMI Shutdown Supports graceful shutdown via IPMI
Environmental Monitoring Integrated hardware sensors

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