Read all instructions before connecting or operating the A/V Matrix. Pay particular attention
to the safety information. Keep this manual so you can refer to these safety instructions.
WARNING: There are no user serviceable parts inside. Refer all servicing to
qualifi ed service personnel.
WARNING: To reduce risk of fi re or electric shock, do not expose the RC-8-MX to
extreme heat, extreme cold, moisture or water. Do not allow foreign
objects to get into the enclosure. If the unit is exposed to moisture, or
a foreign object gets into the enclosure, immediately disconnect the
power cord from the wall. Take the unit to a qualifi ed service person
for inspection and the necessary repairs.
Clean the A/V Matrix only with a dry cloth or a vacuum cleaner. Do not use water, solvents,
or any other liquid to clean the A/V Matrix.
Place the A/V Matrix on a fi xed, level surface strong enough to support its weight. Keep the
A/V Matrix away from heat sources such as radiators, heat registers, stoves, or any other
appliance that produces heat.
The A/V Matrix from 90 to 250 VAC power sources It may also be operated from either 50
Hz or 60 Hz line frequencies. The unit is autosensing for power confi guration.
Connect the A/V Matrix to the power outlet only with the supplied 3-prong grounded power
supply cord or an exact equivalent. The cable should be connected to a properly grounded
3-conductor wall outlet. Do not modify the supplied cable in any way. Extension cords
must be rated for adequate current.
Do not route the power cord where it can be crushed, pinched, bent at severe angles,
exposed to heat, or damaged in any way. If the cord shows any sign of wear or damage,
immediately stop using it and obtain a proper replacement from a qualifi ed service agency
or from the Avocation Systems service department.
If the A/V Matrix shows signs of improper operation, or if it has been dropped or damaged
in any way, immediately disconnect the power cord from the power outlet. Take the
A/V Matrix to a qualifi ed service technician or send it directly to Avocation Systems for
inspection and the necessary repairs.
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Safety Instructions
1 Read Instructions - All
the safety and operating
instructions should be read
before the appliance is
operated.
2 Retain Instructions -
The safety and operating
instructions should
be retained for future
reference.
3 Heed Warnings - All
warnings on the appliance
and in the operating
instructions should be
adhered to.
4 Follow Instructions -
All operating and other
instructions should be followed.
CAUTION
RISK OF ELECTRICAL SHOCK
DO NOT OPEN
CAUTION: DO NOT REMOVE COVER.
NO USER SERVICABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
The lightning fl ash with arrowhead symbol, within
an equilateral triangle, is intended to alert you to the
presence of uninsulated "dangerous voltage" within
the product's enclosure that may be of suffi cient
magnitude to constitute a risk of electrical shock
to persons.
The exclamation point within an equilateral triangle
is intended to alert you to the presence of important
operating and maintenance (servicing) instructions
in the literature accompanying the appliance.
5 Water and Moisture - The appliance should not be used near water - for example, near
a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming
pool, etc.
6 Carts and Stands - The appliance should be used only with a
cart or stand that is recommended by the manufacturer.
6A An appliance and cart combination should be moved with care.
Quick stops, excessive force, and uneven surfaces may cause
the appliance and cart combination to overturn.
7 Wall or Ceiling Mounting - The appliance should be mounted to a wall or ceiling only
as recommended by the manufacturer.
8 Ventilation - The appliance should be situated so that its location or position does not
interfere with its proper ventalation. For example, the appliance should not be situated
on a bed, sofa, rug, or similar surface, that may block the ventilation openings; or placed
in a built-in installation, such as a bookcase or cabinet that may impede the fl ow of air
through the ventilation openings.
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Page 4
9 Heat - The appliance should be situated away from heat sources such as radiators,
stoves, or other appliances that produce heat.
10 Power Sources - The appliance should be connected to a power supply only of the
type described in the operating instructions or as marked on the appliance.
11 Power-Cord Protection - Power-supply cords should be routed so that they are
not likely to be walked on or pinched by items placed upon or against them, paying
particular attention to cords at plugs, covenience receptacles, and the point where they
exit from the appliance.
12 Cleaning - The appliance should be cleaned only as recommended by the
manufacturer.
13 Nonuse Periods - The power cord of the appliance should be unplugged from the outlet
when left unused for a long period of time.
14 Object and Liquid Entry - Care should be taken so that objects do not fall into and
liquids are not spilled into the inside of the appliance.
15 Damage Requiring Service - The appliance should be serviced by qualifi ed service
personnel when:
A. The power-supply cord or the plug has been damaged.
B. Objects have fallen, or liquid has been spilled into the appliance.
C. The appliance has been exposed to rain.
D. The appliance does not appear to operate normally or exhibits a marked change in
performance.
E. The appliance has been dropped, or the cabinet is damaged.
16 Servicing - The user should not attempt to service the appliance beyond those means
described in the operating insturctions. All other serviing should be referred to qualifi ed
service personnel.
17 Power Lines - An outdoor antenna should be located away from power lines.
18 Grounding or Polarization - The precautions that should be taken so that the
grounding or polarization is not defeated.
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Page 5
Be careful when unpacking the A/V Matrix and the Matrix Keypads. This electronic
package is susceptible to dropping or holding heavy objects on top of it. Save the original
package and all enclosed packing material in case the unit needs to be returned. Damage
due to shipping in cartons other than the original package are not covered under the
warranty.
Make sure you fi ll out and return the warranty card. This document along with the sales
receipt will give you the purchase date in case the unit needs to be returned for repair
under warranty service.
Any modifi cations or improper use of the A/V Matrix or the Matrix keypad will void the
warranty. Please read all information and instructions concerning this system before
installing.
For any questions or concerns about the A/V Matrix and/or the Matrix Keypads, please
call Avocation Systems, Inc. We are happy to answer any questions you may have or any
problems you may be experiencing. If you are unsure of any aspects of your installation
please contact one of our technicians before you start your installation. Avocation Systems,
Inc. we will assist you in any way we can.
Please read this manual carefully and completely before operating the A/V Matrix. It gives
details in operation, confi gurations, descriptions, adjustments, trouble shooting, problems,
performance, and convenience of use.
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Switching Sources Using the Front Panel
There are two ways to switch
audio and video inputs together
to an output
The fi rst way uses the A/V
button along with the keypad.
-
Input
Output
+
-
-
Volume
+
+
2b
1
456
3b
789
3a
2a
23
0
1) Press the A/V button
When this button is pressed, the input and output displays will go blank
2) Select the input number through the keypad such as 01 for input number 1
As you input the numbers they will show up on the Input LED
3) Select the output number through the keypad such as 04 for output number 4
As you input the numbers they will show up on the Output LED
The matrix will automatically enter this and switch input number 1 to output 4
The second method uses the Input and Output keys under the LED displays.
1) Select the output number
you wish to change by
pressing the - and + keys
under the Output LED
(the Input LED will show
the current input switched
to that output).
2) Select the input number
Input
2
-
+
Output
1
-
+
-
+
Volume
23
1
456
789
0
you wish to route to the
output by pressing the
- and + keys under the Input LED.
3) Press the Enter key to switch and save the selection.
1
A/V Func
Audio Preset
Video Cancel
Off Enter
A/V Func
Audio Preset
Video Cancel
3
Enter
Note:
If at any point you make an error, you can press the cancel button and start over.
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To switch audio to an output.
1) Press the Audio button
2) Select the input number
through the keypad such
-
Input
+
as 03 for input number 3
3) Select the output number
through the keypad such
as 07 for output number 7
The matrix will automatically
enter this and switch audio input number 3 to output 7.
To switch video only to an output.
1) Press the Video button
2) Select the input number
through the keypad such
-
Input
+
as 02 for input number 2
3) Select the output number
through the keypad such
as 08 for output number 8
Output
-
-
Volume
Output
-
-
Volume
2b
1
456
3b
+
+
+
+
789
3a
2a
2b
456
3b
3a
2a
3
0
23
89
0
1
1
A/V Func
Audio Preset
Video Cancel
Off Enter
A/V Func
Audio Preset
Video Cancel
Off Enter
The matrix will automatically
enter this and switch video input number 2 to output 8
Note:
If at any point you make an error, you can press the cancel button and start over.
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Teaching IR Matrix Control Commands
The Matrix can be controlled via IR commands taught through the IR Emitter Output.
Place an IRE (IR Emitter) into the connector and place the emitter on the learning device.
You must use the RS-232 port to tell the matrix to teach the IR commands. See the RS-232 section for ca-
bling and commands to use.
IRE Connection for teaching
IR commands
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Section C - Control Connections
The MTX series of matrices can be controlled via RS-232, RS-485 and infrared.
RS-232 Connections to the matrix typically use a null modem cable from the controller.
The default communications parameters are:
RS-485 communications use the same baud rate as RS-232. Both RJ-12 connectors are tied together to allow daisy
chained communications.
Infrared
Teaching
Output
Data+ (Pin 4)
Data- (Pin 3)
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Page 10
Using Windows Hyperterminal
The MTX Series is controllable through any terminal software such as Hyperterminal. The following setup can be used to
allow easy communications to the MTX unit.
1) Open Hyperterminal under Accessories => Communications => Hyperterminal
Provide a name for the connection and click OK.
Select the COM propertiesDisconnectSelect File => Properties
Select the COM port to use
C12
Select the Settings Tab
Select ASCII Setup
Check “Echo typed characters locally” and
“Append line feeds to incoming line ends”
Select OK untill all the setup windows are
closed.
Hit “Enter” to make the connection.
Page 11
Changing the Units Baud Rate
The MTX baud rate for communications is changed through the the front panel by using the following keystrokes.
1) Press the “Func” button
2) Enter “6” and “1” then press “Enter”.
The display will show the current baud rate selected.
3) Enter the two digits for the baud rate that you want to select then press “Enter”.
To change baud rates:
Enter the two digit code for the baud rate required and press Enter
Output
Volume
3
6
9
A/V
Audio
Video
Off
Func
Preset
Cancel
Enter
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Page 12
Section D - Commands
The Peak series of matrices have a number of commands for control and query to allow full control. Each command is
listed in this section with a description and example to help understand the commands.
The following commands are available:
Audio Routing and Status
MXxxAiioo .................................................... audio input to output ..................................................................A4
MXxxAiio1,o2,o3,o4,o5,o6,o7,o8 ................. audio input to multiple outputs ...................................................A4
MXxxAAii ...................................................... audio input to all outputs ............................................................A4
MXxxABAyy .................................................. balance for all outputs ................................................................A4
MXxxAFoo .................................................... audio output off ..........................................................................A5
MXxxAPAyy .................................................. all inputs to sensitivity yy ...........................................................A5
MXxxAUooyy ................................................ Volume to a paricular .................................................................A5
MXxxAUAyy ................................................. all outputs to volume level yy .....................................................A6
MXxxAYoo .................................................... Volume step up ..........................................................................A6
MXxxAZoo .................................................... Volume step down .....................................................................A6
MXxxSA(oo) ................................................. status of audio route (s) .............................................................A6
MXxxSAA ..................................................... status of all audio items
MXxxSAB(oo) ............................................... status of audio balance(s)
MXxxSAM(oo) .............................................. status of of audio mute(s)
MXxxSAP(ii) ................................................. status of sensitivity level(s)
MXxxSAU(oo) ............................................... status of volume level(s)
MXxxZ50ooyy............................................... set maximum volume for output
MXxxZ51 ...................................................... read all maximum volume settings
MXxxZ57y .................................................... set volume enable
MXxxZ49xx ................................................... run preset number xx
MXxxZ98 ...................................................... reset unit
MXxxZ99 ...................................................... search for unit
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Page 15
Legend:
xx = unit ID number 00 to 15
ii = input number 00 to 64
oo = output number 01 to 64
yy = value to set
Audio Routing Commands
MXxxAiioo<CR>
Route an audio input to an audio outputMX00A0103<CR>
Routes audio input 1 to output 3
Response: MXxx-Audio=ii to oo<CR>
MXxxAiio1,o2,o3,o4,o5,o6,o7,o8<CR>
Route an audio input to as many as 10 outputsMX00A0101,02,03,04,05,06,07,08,09,10<CR>
Routes audio input 1 to outputs 1 to 8
MX00A0101,02,03,04<CR>
Routes audio input 1 to outputs 1 to 4
Response: MXxx-Audio=ii to oo<CR> (for each route made)
MXxxAAii<CR>
Routes an audio input to all outputsMX00AA02<CR>
Routes audio input 2 to all audio outputs
Response: MXxx-Audio=ii to oo<CR> (for each route made)
MXxxABooyy<CR
Sets a balance level for an outputMX00AB0249<CR>
yy=00 for full left
yy=49 for center
yy=99 full right
Output 2 is set for equal balance between left and right
channels.
Response: MXxx-Balance oo set to yy<CR>
MXxxAFoo<CR>
Turn an audio output offMX00AF03<CR>
Turn off audio output number 3
Response: MXxx-Audio=00 to oo<CR>
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Page 16
MXxxAMoo(y)<CR>
Mute an audio outputMX00AM03<CR>
absence of (y) will result in a toggle of the mute
adding (y) is optional for setting a mute directly
y = 0 turns off the mute for the output
y = 1 turn on the mute for the output
Toggle the mute of output 3
MX00AM021<CR>
Enables the mute for output 2
Response: MXxx-Audio=00 to oo<CR> (for each route made)
MXxxAPiiyy<CR>
Set the level adjustment for an audio inputMX00AP0132<CR>
yy = 00 to 48
yy = 32 for 0dB pass
yy adjusts in 0.5dB steps
Sets audio input 1 to 0dB pass
Response: MXxx-Sensitivity ii set to yy<CR>
MXxxAPAyy<CR>
Set the level adjustment for all audio inputsMX00APA32<CR>
yy = 00 to 48
yy = 32 for 0dB pass
yy adjusts in 0.5dB steps
Sets all audio inputs to 0dB pass
Response: MXxx-Sensitivity ii set to yy<CR> (for each input changed)