Appendix, cont’d

U24

U60

U68U67

Locating the four firmware IC chips

5.After you are electrically grounded, the U67 and U68 IC chips (which must be replaced as a pair) may be removed by grasping each chip firmly with your fingers and pulling it out, then continuing to step 8.

Removal of the U60 and U24 IC chips requires a PLCC IC puller tool. To remove either chip, align the hooks of a PLCC IC puller tool with the slots located in opposite ends of the firmware chip.

6.

Insert the hooks into the slots, and squeeze the

 

tool gently to grasp the chip.

7.

Pull the chip straight out of the socket, and set it

 

aside.

8.

For U67 and U68, align the slots of the new

 

firmware chip with the notches of the socket in

Align Notches

the same orientation as the old chip. Gently,

but firmly, press the chip into place in the

U60 or U24

 

socket.

 

9. For U60 and U24, note the key (angled

U67 or U68 corner) of the new firmware IC and the dot on the underside that indicates pin 1. Orient the IC to match the key and pin 1 (indicated by arrow) on the socket, and gently, but firmly, press the IC into place.

Key

Pin 1 mark

Socket

Pin 1 mark

Key

IC

A-6 USP 405 • Appendix

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Extron electronic USP 405 manual U24 U60 U68U67, Locating the four firmware IC chips
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USP 405 specifications

The Extron Electronics USP 405 is a versatile and high-performance solution designed specifically for managing audio and video signals in varied settings, including classrooms, conference rooms, and other collaboration spaces. This compact device excels in providing seamless connectivity, enhanced audio, and video quality, making it an essential component for modern AV system integration.

One of the key features of the USP 405 is its ability to support multiple input formats. With a blend of HDMI, DisplayPort, and analog video inputs, it offers unmatched flexibility for connecting various devices such as laptops, tablets, and other multimedia equipment. This ensures users can easily share content without worrying about compatibility issues.

Equipped with advanced signal processing technologies, the USP 405 enhances both video and audio performance. The device includes sophisticated scaling capabilities that automatically adjust the resolution of the video output to match the display device specifications, ensuring optimal viewing experiences. Additionally, the built-in audio embedding and de-embedding features allow for seamless integration of audio sources, enhancing clarity and reducing wiring complexity.

Another standout characteristic of the USP 405 is its intuitive user interface. The front panel features clearly labeled controls for easy operation, while the device can also be controlled via network protocols. This means it can be integrated into existing control systems and managed remotely, streamlining AV operations.

The USP 405 also incorporates Extron's renowned signal integrity technologies, which help maintain high-quality signal transmission over long distances. This ensures that audio and video remain clear and reliable, even in larger setups where cable runs can be extensive.

Durability and reliability are crucial in any AV setup, and the USP 405 is built to withstand the rigors of daily use. Its robust design and fanless architecture reduce potential points of failure while ensuring quiet operation, making it an ideal choice for noise-sensitive environments.

In conclusion, the Extron USP 405 provides a comprehensive suite of features aimed at enhancing AV performance and integration. With its multiple input types, advanced signal processing, user-friendly control options, and durable design, it stands out as a powerful tool for any modern AV installation. Whether in educational settings, corporate environments, or entertainment venues, the USP 405 helps create engaging and productive audiovisual experiences.
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