Using the built-in CT-5X4MA and CT-12X8MA Web Application

The CasaTunes CT-5X4MA and CT-12X8MA amplifiers have a built-in web application which may be used for configuration, control and monitoring of amplifier functions.

Here's a thought!
Only use the built-in web application when instructed to do so. Typically, you will only need to use this interface to perform advanced configuration functions that are not supported by the CasaTunesX App.

If you are using the CT-12X8MA with a CasaTunes Music Server, do not use this web interface as it could conflict with the CasaTunesX App.

Table of Contents

Controlling the CT-5X4MA and CT-12X8MA matrix amplifiers

To open the amplifier web application, enter the IP address of the amplifier in a browser, for example: http://192.168.1.8. You can find the IP Address of your matrix amplifier in the CasaTunesX Help > About page.

Home Page

The home page provides access to the Amplifier Zones. Selecting a Zone opens its control page.

View and manager  zones using the built-in CT-5X4MA and CT-12X8MA web interface

Zone Control Page

The Zone Control Page provides status & control of:

  • Standby
  • Mute
  • Volume:Slider or Up/Down button with readout
  • SourceSelection: S1 – S12, Media 1 and any Conditional sources  
  • If Media1 is the selected Source, then Media Navigation and Player functions are displayed

A blue button indicates the item is selected or is ON.

Because of Web browser limitations, Slider setting changes are made using a positional touch on the slider

The Zones button returns to the previous page.The Settings button opens the Zone Settings page.

View the source selected for a zone using the built-in CT-5X4MA and CT-12X8MA web interface

Zone Settings Page

The Zone Settings Page provides status & control of:

  • Bass: Slider or Up/Down button
  • Treble: Slider or Up/Down button
  • Loudness  
  • Mono
  • Balance: Slider or Left/Right button
  • Gain: Slider or Up/Down button
  • Maximum Volume Limit: Slider or Up/Down button
  • Power On Volume: Enable with Slider or Up/Down button
  • Delays for each Source: S1 – S12: Slider or Up/Down button

The back arrow button returns to the Zone Control page.

View the zone settings for the selected  zone using the built-in CT-5X4MA and CT-12X8MA web interface

Configuring the CT-5X4MA and CT-12X8MA matrix amplifiers

To access the configuration pages in the browser enter the IP address with a config extension. i.e. http://192.168.100.24/config There are 5 configurations pages and a log page that may be selected

Device Configuration Page

The Device Configuration page provides Device information:

  • Model
  • Unit ID
  • Manufacturer Date 
  • Installed Firmware Version
  • Temperature of amplifier heat sink
  • IP Address
  • MAC Address
  • Amplifier assigned Network name

Wired Ethernet: The Network configuration is set to use DHCP by default. If a Static IP address is selected, then the IP settings will appear in a drop-down

Date & Time: Configure the NTP server and if/when Daylight Saving time is observed

If any of the settings have been changed they do not take effect until the Save Changes button has been selected

View the matrix amplifier device settings using the built-in CT-5X4MA and CT-12X8MA web interface

Zones Configuration Page

All CasaTunes amplifiers on the network are listed. The MAC address is displayed to show which unit is being configured. CasaTunes amplifiers have a MAC address label fixed either to rear panel or cover.

Zone Settings: The Zone name may be changed – click the name to edit. Zone names have a maximum of 15 Characters (less when using exotic characters). These names will appear on connected Keypads and Tablets running the CasaTunes App

The amplifier physical Zones 1- 8 may be configured with a different logical zone or system zones: ranging from 0 – 95

Each Keypad port can have a zone assigned. This enables source specific IR routing and for keypads that support this feature, the keypad’s zone will be automatically assigned depending on its keypad port connection

Zone Linking: Zones can be linked together so that the source selection and optionally power and/or volume apply to all zones in the group.There is no limit to the number of zones in a group, but a zone may only be a member of a single group

If any of the settings have been changed they do not take effect until the Save Changes button has been selected

View the zone and key port assignments for the matrix amplifiers using the built-in CT-5X4MA and CT-12X8MA web interface

Sources Configuration Page

This allows you to rename the audio Sources on the amplifier – the names will appear on connected keypads and Tablets or Mobiles running the CasaTunes App. Source names have a maximum of 15 characters (less when using exotic characters)

The gain of each analog source may also be adjusted using the Left/right buttons. These changes happen live.

If any of the settings have been changed they do not take effect until the Save Changes button has been selected

View the source settings for the matrix amplifiers using the built-in CT-5X4MA and CT-12X8MA web interface

Media Servers Configuration Page

Servers is the list of network shares where music files are located.

UNC path is in the form \\server\share\ and may also include folder names. Enter the path of the connected Network share by clicking the Add button and editing the UNC path name

Username is generally required and is usually set to ‘guest’ for shares that are configured without a user. If a domain is required then the username is entered in the form ‘Domain\User’

Password is used when the user has an account with a password.

If any of the settings have been changed they do not take effect until the Save Changes button has been selected

View the media server settings for the matrix amplifiers using the built-in CT-5X4MA and CT-12X8MA web interface

IR Routing Configuration Page

IR signals received on any one of the IR inputs do not need to be transmitted on every IR output. Use of the IR Routing feature enables control over which IR outputs transmit an IR signal depending on its origin and optionally the currently selected source. Source specific IR routing is useful for controlling source equipment and is available for all keypad ports that have a zone selection on the zones page.

IR input selects the keypad port to configure for IR routing.

Selected IR Outputs is a table of check boxes that when checked transmits source related IR to specific IR outputs.

If any of the settings have been changed they do not take effect until the Save Changes button has been selected

View the IR routing assignments for the matrix amplifiers using the built-in CT-5X4MA and CT-12X8MA web interface

Management Page

IR signals received on any one of the IR inputs do not need to be transmitted on every IR output. Use of the IR Routing feature enables control over which IR outputs transmit an IR signal depending on its origin and optionally the currently selected source. Source specific IR routing is useful for controlling source equipment and is available for all keypad ports that have a zone selection on the zones page.

Diagnostic Log is a useful tool for diagnosing connection issues and possible faults. This log is not stored in memory, so information is only collected during the current active power cycle.

Events: Non-volatile log of certain parameters like power interruptions, high temperature events, etc.

View diagnostics and events for the selected  matrix amplifier using the built-in CT-5X4MA and CT-12X8MA web interface

Acknowledgements - FreeRTOS - uIP

The amplifier firmware is based in part on FreeRTOS.org™ V5.0.2 and the uIP TCP/IP stack.

For more information on FreeRTOS.org™ please visit http://www.freertos.org

Source code for FreeRTOS.org™ can be downloaded from their official website.

The following copyright and statements for uIP TCP/IP stack are required by license:
Copyright (c) 2001-2003, Adam Dunkels. All rights reserved.
Redistribution and use in source & binary forms, with or without modification, are permitted provided that the following conditions are met: