Table of Contents

TABLE OF CONTENTS
1.	Introduction	.................................................. 3
2.	Package Contents	.................................................. 3
3.	Features	.................................................. 3
4.	Specification	.................................................. 4
5.	Panel Description	.................................................. 4
	5.1 Main Unit	.................................................. 4
	5.1.1. Front Panel	.................................................. 4
	5.1.2. Rear Panel	.................................................. 5
	5.2 HDMI Receiver	.................................................. 5
6.	Connect and Operation	.................................................. 6
7.	IR Remote Control	.................................................. 8
	7.1. RS232 Control	.................................................. 8
	7.2. RS232 Cable Wiring	.................................................. 8
8.	F.A.Q.	.................................................. 10
9.	Safety Information	.................................................. 11
10. Warranty		.................................................. 12
11. Atlona Product Registration		.................................................. 13

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AT-PROHD48M-R specifications

The Atlona AT-PROHD48M-R is a high-performance 4K HDMI matrix switcher designed for professional audio-visual applications. This versatile device allows users to route multiple HDMI sources to multiple displays, making it a perfect solution for environments like conference rooms, classrooms, and entertainment venues.

One of the standout features of the AT-PROHD48M-R is its ability to support a variety of resolutions, including 4K at 60Hz with 4:4:4 chroma subsampling, ensuring high-quality video output. This capability is crucial for modern multimedia applications where high-definition video is a necessity. The switcher also supports HDMI 2.0 and HDCP 2.2, making it compatible with the latest content protection technologies.

The AT-PROHD48M-R includes advanced audio management features, such as embedded audio extraction, allowing users to separate audio from the HDMI signal for external processing. Its comprehensive audio support covers a range of formats, including multi-channel audio, ensuring flexibility for diverse audio setups.

In terms of connectivity, the switcher features 48 HDMI inputs and 8 HDMI outputs, providing ample connectivity for multiple devices. This extensive input/output configuration is essential for environments with numerous source devices and display screens. The matrix switcher can also be controlled via RS-232, IR, and IP, making it user-friendly and easy to integrate into existing systems.

A critical technology within the AT-PROHD48M-R is its built-in EDID management, which helps to ensure that all connected devices can communicate effectively, thus optimizing video performance. The switcher also incorporates a user-friendly on-screen display (OSD) for easy navigation and setup, simplifying the user experience.

The robust construction of the AT-PROHD48M-R ensures durability and reliability, key factors in professional environments. It is designed to support long cable runs, making it a flexible option for larger installations.

In summary, the Atlona AT-PROHD48M-R is an advanced HDMI matrix switcher that combines high-quality video performance, extensive connectivity options, and user-friendly control features. It stands as a reliable choice for any professional audiovisual installation that demands superior matrix switching capabilities, making it an essential tool for optimizing media presentations.

AT-PROHD48M-R specifications