Black Box LRA2900A manual Radio and TV Interference

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Radio and TV Interference

The LRA2900A Series generates and uses radio frequency energy, and if not installed and used properly—that is, in strict accordance with the manufacturer's instructions—may cause interference to radio and television reception. The LRA2900A Series has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart B of Part 15 of FCC rules, which are designed to pro- vide reasonable protection from such interference in a commercial installation. However, there is no guarantee that interference will not occur in a particular installation. If the LRA2900A Series causes interference to radio or television reception, which can be determined by disconnecting the cables, try to correct the interference by one or more of the following measures: moving the computing equipment away from the receiver, re-orienting the receiving antenna, and/or plugging the receiving equipment into a different AC outlet (such that the com- puting equipment and receiver are on different branches).

This device is not intended to be connected to the public tele- phone network in Europe.

Industry Canada Radio Frequency Interference Statements

This digital apparatus does not exceed the Class A limits for radio noise emission from digital apparatus set out in the Radio Interference Regulation of Industry Canada.

Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les limites applicables aux appareils numériques de la classe A prescrites dans le Règlement sur le brouillage radioélectrique publié par Industrie Canada.

Industry Canada Notice

The Canadian Department of Communications label identifies certified equipment. This certification means that the equipment meets certain telecommunications network protective, operational and safety require- ments. The Department does not guarantee the equipment will operate to the user's satisfaction. Before install- ing this equipment, users should ensure that it is permissible to be connected to the facilities of the local telecommunications company. The equipment must also be installed using an acceptable method of connec- tion. In some cases, the company’s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly (telephone extension cord). The customer should be aware that compliance with the above condition may not prevent degradation of service in some situations. Repairs to some certified equipment should be made by an authorized maintenance facility designated by the supplier. Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommunications company cause to request the user to disconnect the equipment. Users should ensure for their own protection that the ground connections of the power utility, telephone lines and internal metallic water pipe system, are connected together. This protection may be particularly important in rural areas

Users should not attempt to make such connections themselves, but should contact appropriate electric inspection authority, or electrician, as appropriate.

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Contents Remote Access Server RAS Radio and TV Interference FCC Compliance Trademarks Used In This Manual Page Contents Operation and shutdown Contacting Black Box for assistance Contents Model LRA2900A RAS Getting Started Guide Audience StructureGeneral conventions PrecautionsTypographical conventions used in this document Mouse conventions About this guide Model LRA2900A RAS Getting Started Guide Chapter contents IntroductionModel LRA2900A Remote Access Server overview Model LRA2900A RASHardware overview WANTemperature SignalingPower system ModemsSecurity Physical dimensionsManagement services LED display Model LRA2900A front panel LEDsApprovals Software overview Software overviewHardware installation Unpacking the Model LRA2900A RAS RAS chassis installationIntroduction Cable installation Installing the power cablesConnecting the Ethernet ports Grounding the Model LRA2900AConnecting the EIA-561 RS-232 configuration port DTRCompleting the hardware installation Connecting to the T1/E1/PRI WAN portsConfiguring the RAS for operation Configuration prerequisites Preparing the RAS for configurationConfigure the COM port settings as shown in figure COM properties Login window Opening the RAS Web Administration Pages Configuring the RAS with a Web browserHome Home page overview Home page window panesImmediate Actions buttons Configuring simple authentication No ValidationAuthentication Configuration window Static UserConfiguring dial-in user information Static User Identification windowClick on Modify. The Modify Dial-In window appears see figure Configuring the default gateway Modify Dial-In window, Domain Name Server sectionConfiguring line settings and signaling for E1 T1/E1 Link Activity windowConfiguring the line settings Setting the line signaling for an E1/PRI Isdn lineSetting the line signaling for an E1/R2 line MFR Version 2 Modify windowChannel assignment WAN Circuit Channel Assignment windowSetting the line signaling for a robbed-bit T1 line Configuring line settings and signaling for T1Setting the line signaling for an ISDN/PRI line Saving your configuration Import/Export main window Completing the installation Completing the installation Completing the installation Operation and shutdown Activating the RAS De-activating the RASTroubleshooting and maintenance Problem Corrective Action Fault analysis LEDEthernet Calibration Periodic maintenanceMaintenance Replacing the RASMaintenance Removing the defective RAS Importing a saved configuration Installing the replacement RASVerifying the hardware installation Configure the COM port settings as shown in figure Press Return to display the login window see figure VT-100 Top Level Management window Completing the installation Park Drive Lawrence, PA 15055-1018 724-746-5500 Fax

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.