1 • Introduction

Model LRA2900A RAS Getting Started Guide

 

 

Signaling

Robbed-bit, R1, R2, Q.921/Q.931

Modems

Up to 120 V.92, V.90, K56Flex, V.34+, or ISDN B-channel digital calls (additional ports/functionality can be added by installing optional PMC expansion modules)

RS-232 control port

An RS-232 port provides for initial configuration of the RAS. The RS-232 port also supports:

Asynchronous data at 19.2 kbps

An RJ-45 connector with EIA-561 pinout

A VT-100 console management interface

Hardware CD and DTR signals for external modem support

Power system

Fixed internal dual-redundant, load-sharing power supplies

Universal-input voltage range, 90 to 260 VAC, 50/60 Hz

Optional DC power supply with 36 to 72 VDC

Power consumption: less than 35 watts.

Central processing unit

The LRA2900A is powered by a RISC-based Intel model i80960VH processor operating at 100 MHz. The CPU executes the LAN protocol, IP routing, WAN protocol, management and authentication software. It also sup-ports:

4 Mbytes of FLASH memory

32 Mbytes of EDO DRAM

Temperature

Operating range: 32 to 104 °F (0 to +40 °C)

Altitude

Maximum operating altitude: 15,000 feet (4,752 meters)

Humidity

5 to 95% relative humidity (RH) at 122 °F (50 °C)

17

Hardware overview

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Black Box LRA2900A Signaling, Modems, RS-232 control port, Power system, Central processing unit, Temperature, Altitude

LRA2900A specifications

The Black Box LRA2900A is a state-of-the-art device in the realm of media and technology, designed for effective and efficient signal management across various applications. This versatile system excels in providing robust and reliable solutions for a myriad of industries including broadcasting, education, and live event production.

One of the standout features of the LRA2900A is its advanced video and audio processing capabilities. The device supports a range of video formats, ensuring compatibility with both standard and high-definition content. With the ability to manage multiple input and output signals, users can effortlessly switch between sources, which makes it an ideal choice for live production environments where quick changes are necessary.

The LRA2900A incorporates cutting-edge technologies that enhance its performance. One significant technology is its integrated digital signal processing (DSP), which provides high-quality audio and video output. The DSP technology ensures that signals are cleanly transmitted with minimal latency, thereby preserving the integrity of the content being delivered. This is particularly crucial in live settings where timing is everything.

Another defining characteristic of the LRA2900A is its user-friendly interface. Designed with accessibility in mind, it features an intuitive control panel that simplifies operation. Users can easily navigate through functions, make adjustments, and set up configurations without requiring extensive technical knowledge. Moreover, the device supports remote management, allowing operators to control and monitor the system from a distance, which is a valuable feature for studios and large venues.

The build quality of the Black Box LRA2900A is also worth mentioning. Constructed with durable materials and a compact design, this device is suited for the rigors of both permanent installations and mobile applications. Its portability makes it a popular choice among professionals who need a reliable solution that can adapt to various environments.

In conclusion, the Black Box LRA2900A is an exemplary choice for those seeking advanced signal management solutions. With its superior audio and video processing capabilities, user-friendly interface, and robust build, it meets the needs of professionals across different sectors. As technology continues to evolve, devices like the LRA2900A are essential for ensuring seamless and high-quality media experiences.