Black Box XR 8 x 8 HDMI Matrix Switch with Audio, AVSW-HDMI8X8-X manual RS-232 Serial Interface

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Chapter 7: RS-232 Serial Interface

7. RS-232 Serial Interface

Connect a PC or Control System Version Compatible V2.0

For a complete list of commands, refer to the extended RS-232 Protocol Instruction Manual.

Figure 7-1. RS-232 DB9 connector.

Table 7-1. RS-232 serial interface pinouts.

Pin

RS-232

Definition

 

 

 

1

----

Not used

 

 

 

2

TX

Transmitter

 

 

 

3

RX

Receiver

 

 

 

4

----

Not used

 

 

 

5

GND

Ground

 

 

 

6

----

Not used

 

 

 

7

----

Not used

 

 

 

8

-----

Not used

 

 

 

9

----

Not used

 

 

 

RS-232 Protocol Commands

You can control the switch via the RS-232 serial control port to interface to a PC or similar third-party control system.

The serial communication parameters are 9600 baud, 8 bit, no parity, and 1 stop bit. This is often referred to as 9600 8N1. When the unit recognizes a complete command, it will perform the requested action. There is no delimiter character required.

0 = the number

O = the letter

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Contents XR 8 x 8 Hdmi Matrix Switch with Audio Trademarks Used in this Manual Trademarks Used in this Manual/ FCC and IC RFI StatementsNOM Statement Safety Information Safety InformationImportant Safety Instructions Important Safety InstructionsTable of Contents Specifications SpecificationsALL/OFF/RECALL/ENTER/MEMORY/LOCK/EDID HDCP/CECAVSW-HDMI-RX AVSW-HDMI8X8-XOverview FeaturesOverview Introduction LPCM2Front Panel of the AVSW-HDMI8X8-X What’s IncludedHardware Description Number Component Description Front panel componentsHave no video selected Rear panel Rear panel components Rear Panel of the AVSW-HDMI8X8-XSerial commands sent to the RS-232 port AVSW-HDMI-RX components Front and Rear Panels of the AVSW-HDMI-RX34 5 Installation Installation Diagram InstallationIR extender connection How to set up the IR extender components StepsOperation Operation 4.1 Edid SetupReset function for Hdmi matrix switch Embedded Edid Modes Learning Edid function for Hdmi matrix switchEdid Function for Hdmi Matrix Switch Edid Status Edid Function LearningAuto Mode Definition How to Set Up Fast Speed Start FSS FunctionConsumer Electronics Control CEC Setup Front-Panel Control FunctionsIR Remote Control Key Remote ControlIR Remote Custom and Data Codes NEC Standard Source #1 Data Code Room Remote Control #1-#8 Custom Code and Data CodesRoom Remote Control #1-#8 Custom Code and Data Codes IR-04 Data Code IR-07 Data Code Ethernet Serial Interface Ethernet Serial InterfaceRS-232 Serial Interface RS-232 Protocol CommandsEthernet TCP Setup Guide Ethernet TCP Setup GuideShipping and Packaging TroubleshootingTroubleshooting Contacting Black Box Black Box Tech Support FREE! Live /7

AVSW-HDMI-RX, XR 8 x 8 HDMI Matrix Switch with Audio, AVSW-HDMI8X8-X specifications

The Black Box AVSW-HDMI-RX and AVSW-HDMI8X8-X are sophisticated solutions designed for seamless audio-visual management in various industries, including corporate, educational, and entertainment sectors. The XR 8 x 8 HDMI Matrix Switch with audio capabilities allows users to efficiently route 8 HDMI sources to 8 different displays, enabling a flexible and dynamic audiovisual setup.

One of the standout features of the AVSW-HDMI8X8-X is its ability to switch between multiple HDMI sources without any latency. This matrix switch supports Full HD resolutions up to 1080p, ensuring high-quality video output. It is also backward compatible with lower resolutions, making it suitable for various types of displays. The unit supports 3D video formats, catering to modern media and entertainment demands.

Equipped with robust audio capabilities, the AVSW-HDMI8X8-X allows for the extraction and management of digital audio signals. This is particularly beneficial in settings where audio needs to be routed separately, giving users intricate control over their audio-visual experience. With support for popular audio formats like PCM and Dolby Digital, the device ensures that sound quality matches the high-definition video output.

The AVSW-HDMI-RX receiver complements the matrix switch by allowing the extended transmission of HDMI signals over long distances. It utilizes advanced equalization technology to maintain signal integrity, which is crucial in extensive setups where HDMI cables run over considerable lengths. This guarantees that image quality is preserved, and the possibility of interference is minimized.

Installation and operation of the AVSW-HDMI8X8-X are made user-friendly through its intuitive interface and remote control capabilities. Users can switch sources, control audio, and more from a dedicated remote or through an integrated web interface. This ease of use enhances the user experience, making it a favorite among professionals who require reliable and efficient setups.

Additionally, the matrix switch features advanced EDID management, ensuring that connected devices are optimally configured for video and audio output. This feature prevents compatibility issues that often arise in multi-device environments. With LED indicators on the front panel, users can easily monitor the status of connections and quickly diagnose any issues.

The Black Box AVSW-HDMI-RX, AVSW-HDMI8X8-X, and XR 8 x 8 HDMI Matrix Switch with Audio represent industry-leading technology in audio-visual management. Their combination of flexibility, high performance, and user-friendly design makes them ideal for anyone looking to enhance their video distribution capabilities.