MuxLab’s Audio 8x8 Matrix Switch (500210), allows 8 analog or digital sources to be
switched/distributed to up to 8 remote receivers via unshielded twisted pair (UTP) for
cost-efficient connectivity. Remote receivers can be connected up to via MuxLab
analog balun (500028) or digital balun (500020). An expansion port is available to add
8 or 16 analog ports only.
Applications include commercial and residential audio systems, boardroom systems,
multi-room systems, classroom training, retail systems, and medical information
systems.
Single modular RJ45 jacks.
UTP extension for analog (stereo channel) and digital (SPDIF) via eight RJ45 jacks
and Cat 5e/6 UTP cables.
Seamless integration with MuxLab analog balun (500028) or digital balun (500020).
Web interface.
RS232 and USB CDC control.
Firmware is field upgradable.
Touch pad on front panel for manual control.
Device control over HTTP protocol.
1U rackmount unit.
The external connections and connection indicators of the Audio 8x8 Matrix Switch
are detailed in Figure 2 and Figure 3 (mounting brackets not shown). Please
familiarize yourself with them before installing the unit.
The Audio 8x8 Matrix Switch provides a centralized switching center via UTP cables.
1. The Matrix Switch is used in conjunction with MuxLab hi-fi analog balun
(500028) and digital balun (500020).
2. The Matrix Switch is typically installed in a remote telecom room and is connected
to multiple video sources and display devices via Cat 5e/6 UTP. A MuxLab balun
is installed at each receiver/amplifier/audio source to support the connection to the
Matrix Switch via a Cat 5e/6 cable.
MuxLab’s Audio 8x8 Matrix Switch comes with mounting brackets for standard 19”
rack mounting. Select the final destination for the product and install the unit using
standard rack-mount screws (Figure 4).
Figure 4: Setup for Rackmount Installation
For set-top installation, the side mounting brackets may be removed, and the included
rubber feet placed on the bottom of the unit. When removing the mounting brackets,
be careful to keep and reinstall the four screws on each side of the unit (Figure 5).
The Audio 8x8 Matrix Switch may be manually controlled by using pushbuttons on its
front panel (Figure 8). It can also be controlled remotely via a keyboard.
Figure 8: Front Panel Display Screen and Controls
There is one display screen and five controls pushbuttons on the front panel of the
Matrix Switch. The display screen is a blue LCD screen that presents the user with
menus for controlling the Matrix Switch. Of the five control pushbuttons, four are
navigation controls (Up, Down, Left, Right) arranged in a lozenge formation that
enable the user to navigate the menus shown on the LCD screen. The fifth control
pushbutton, a large square labeled Enter, allows the user to select the current entry
shown on the LCD screen.
Upon powering up, the LCD screen displays two lines of text:
8X8 AUDIO MATRIX [Product name]
1.0.0 [Software version]
If no control pushbutton is pressed for 3 seconds, the LCD screen will display all 8
channel connections in sequence:
OUTPUT_CH1 [Name of output channel 1 (or default name)]
INPUT_CH1 [Name of input connected to output channel ,
NO INPUT or TEST TONE]
If any control pushbutton is pressed, the LCD screen will switch to Parameters mode
and display the following:
MAIN FUNCTION:
SELECT INPUT CHANNEL
By pressing the Up or Down control pushbuttons, the LCD screen will switch to
Parameters mode and display the following menu sub-options: