The MDL2-8-19" 1U RACK(I)-500-1024 digital audio recorder is designed for professional multi-channel recording, storage, and analysis of voice data in corporate and industrial communications systems. The device is used for recording telephone conversations, dispatch calls, monitoring operator performance, and creating a secure audio archive 24/7.

This model is designed in a 19" 1U rackmount design and is suitable for installation in telecommunications cabinets, server racks, and data centers. This design allows for centralized equipment placement and ease of use within integrated communications and monitoring systems.

The recorder supports eight independent recording channels, allowing for simultaneous recording of conversations on multiple lines. The device is compatible with analog telephone lines, microphone inputs, and line-level audio signals. Each channel has individual recording parameter settings, providing flexible configuration for specific enterprise needs.

The RACK(I) version is an advanced modification with an improved front panel and additional integration options. The device is suitable for projects requiring interaction with external systems, event processing, and centralized recording management. Advanced display and control elements simplify operation directly from the front panel without the need for a permanent PC connection.

A built-in 500 GB hard drive is used for storing audio archives, ensuring long-term recordings. Additionally, a 1024 MB flash memory buffer is used, which intermediately records data before saving it to the main drive. This architecture improves storage reliability and protects against data loss.

The recorder is equipped with a 10/100 Ethernet interface, allowing it to be integrated into a company's local area network. Users can remotely access the recording archive, search for conversations, listen to audio, and manage the system via specialized software or a web interface.

The metal housing provides reliable protection for internal components and efficient passive cooling. The fanless design ensures quiet operation and high reliability during continuous use. 

Main Features

• Multi-channel recording of conversations (up to 8 channels)

• Recording of telephone lines, microphones, and line signals

• 24/7 autonomous operation without a PC

• Automatic archiving of audio recordings

• Remote access to the archive via Ethernet

• Search and playback of recordings by various parameters

• Recording of service signals (DTMF, events, service information)

• Advanced front panel control

• Integration with external systems and event processing

Main Technical Specifications

Number of recording channels:

8 independent channels

Connectable signal types:

• Analog telephone line

• Microphone

• Linear audio signal

Connector type:

RJ-12

Audio Parameters

• Audio codec bit depth: 24 bit

• Sampling frequency: 8 / 16 / 32 kHz

• Independent recording parameter settings for each channel

Recording Formats

• WAV (PCM)

• MP3

• FLAC

• M2400 proprietary format

Storage system

• Hard drive: 500 GB

• Flash buffer: 1024 MB

Connection interfaces

• Ethernet 10/100

• USB

• RS-232

Design

• 19" rack

• 1U height

Power

8–18 VDC or via network adapter

Model advantages

• Professional 19" 1U rackmount design

• Extended RACK(I) version with improved management

• Standalone operation without a permanent PC connection

• Reliable data storage system (HDD + Flash)

• Remote access and administration via network

• High reliability and silent operation

• Flexible integration into communications and security systems

Application areas

• Enterprise control centers

• Data centers and server rooms

• Telephone recording systems

• Call centers and contact centers

• Telecommunication hubs Communications

• Security and monitoring services

• Operational and public address systems

• Industrial and infrastructure facilities

The MDL2-8-19" 1U RACK(I)-500-1024 digital audio recorder is a professional solution for building centralized recording systems for communications racks. With its advanced management capabilities, reliable storage architecture, and network integration, the device provides effective communication control and convenient management of audio archives within a corporate infrastructure.