Model LRA2900A RAS Getting Started Guide

2 • Hardware installation

 

 

Connecting the 10/100Base-T Ethernet port to an Ethernet switch or hub

The 10/100Base-T Ethernet port (see figure 7 on page 25) is designed to connect to an Ethernet switch or hub. Connect a straight-through CAT-5 cable (one wired as shown in figure 8) between the RAS and the hub/ switch.

RJ-45 Jack

 

Signal Name

Direction

 

 

1

1

(TX+) Transmit Data +

Output

 

 

2

(TX-) Transmit Data -

Output

 

 

 

2

3

(RX+) Receive Data +

Input

 

 

 

3

4

 

 

 

 

 

 

 

4

 

 

 

 

5

 

 

 

 

5

(RX-) Receive Data -

Input

 

 

 

6

6

 

77

88

Figure 8. Straight-through RJ-45-to-RJ-45 Ethernet cable diagram

Connecting the 10/100Base-T Ethernet port to an Ethernet-capable workstation

The 10/100Base-T Ethernet port can connect to a single Ethernet-capable workstation by means of a cross- over cable. Refer to figure 9 to assemble a cross-connect cable that will connect between the NIC Ethernet port in the workstation and the RAS 10/100Base-T Ethernet port.

10Base-T Workstation

 

 

RAS 10/100Base-T Port

RJ-45 Pin No.

 

 

RJ-45 Pin No.

1

(TX+)

 

 

3

(RX+)

 

 

2

(TX-)

 

 

6

(RX-)

 

 

3

(RX+)

 

 

1

(RX+)

 

 

6

(RX-)

 

 

2

(TX-)

 

 

Figure 9. Cross-over RJ-45-to-RJ-45 Ethernet cable diagram

Connecting the EIA-561 RS-232 configuration port

Install the supplied DB-9-to-RJ-45 cable between the RAS RS-232 port (see figure 7 on page 25) and an open serial port on your computer. If you need to assemble your own cable, refer to the pinout diagram in figure 10.

RJ-45 Jack

DB-9

Signal Name

 

 

 

 

6

DSR

Wired together

 

 

1

1

CD

 

 

(No other electrical

 

 

2

4

DTR

 

 

connection)

 

 

3

5

SG

 

 

 

4

 

 

 

 

2

RD (driven by access server)

 

 

5

 

 

3

TD (received by access server)

 

 

6

 

 

 

7

8

CTS (driven by access server)

 

 

 

8

7

RTS (received by access server)

 

 

 

 

 

 

 

 

Figure 10. DB-9-to-RJ-45 cable diagram

Cable installation

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Black Box LRA2900A manual Connecting the EIA-561 RS-232 configuration port, Dtr

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.