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MULTI-TASKER™

400-0362-003

8

INSTALLING YOUR MULTI-TASKER™

6

Step 1.

Slide the 

MT105-120/121 

into an

available slot in the Multi-Tasker™
Enclosure in order to connect to the bus.
Make sure that the 

MT105-120/121 

card

fits into place.

Step 2.

Secure the card to the Multi-Tasker™ by
tightening the retainer screws located on
the top and bottom of the

MT105-120/121

.

Step 3.

Connect a VGA cable from the video
source to the input connector of the

MT105-120/121

.

Step 4.

Connect the output connectors of the

MT105-120/121

 to the display devices

through a VGA cable.

Step 5.

Starting from the left, identify the slot
number where the 

MT105-120/121 

card

is plugged into the Enclosure and note
that it is for RS-232 control.

OPERATION

7

7.1 RS-232 CONTROL

When used in the Multi-Tasker™ Enclosure, the

MT105-120/121

 has many advanced remote

control capabilities, which are accessible through
standard RS-232 communication. The actual
controlling can be accomplished through a
computer control system or any other device
capable of sending RS-232 commands.

7.1.1  RS-232 INTERFACE

The RS-232 commands, for the

MT105-120/121

, are in a simple ASCII

character format.

1.

Square brackets “[  ]” are part of the

command.

2.

Use uppercase letters for all commands.

After processing a command, an OK or ER will
be returned as feedback if "F" is included at the
end of a command string.

Commands ending in "S" will be saved into
memory. Commands not ending in "S" will still
be executed but will not be restored when the
system is reset or powered OFF then ON.

7.2  DESCRIPTION OF COMMANDS

Each command consists of three parts:
Function, Card ID, and Unit ID.

[

 Function , Card ID , Unit ID 

]

Example:  [VERC3U2]

VER= Function

C3 = Card ID or Group ID

U2 = Unit ID

For Function, see a detailed explanation under
each command description.

The Card ID is an assigned value. It is equal to
the enclosure slot number in which the card is
installed. The value can range from 1 to 4 up to
1 to 20 depending on the enclosure.

Card ID 0 (C0) is used for the controller. See
the MT100-100 User’s Guide for details.

The Group ID is a number representing a group
of cards defined with the [WR] command.
When using the Group ID, all cards in the group
will perform the given instruction.

Changing the position of a card will significantly
affect the commands recorded on software
definitions or third party control systems.

The Unit ID has a value from 0  to 9.  Unit ID 0
should be used for single unit operation. If the
Unit ID is set to zero, each command may be
used without Ui.  Use the command [SETU0],
as explained in the MT100-100 User’s Guide.

Example:

[VERC3]:

For Unit ID Zero

[VERC3Ui]: For Unit ID other than Zero

[VERC3]:

Equivalent to [VERC3U0]

Summary of Contents for MT105-120/121

Page 1: ...MULTI TASKER MANUAL PART NUMBER 400 0362 003 8X8 8X4 VGA MATRIX SWITCHER 15 Pin HD IN OUT FOR MULTI TASKER USER S GUIDE MT105 120 121 MT105 120 is shown above...

Page 2: ...MT105 120 FRONT PANEL 4 APPLICATION DIAGRAMS 5 DIAGRAM 1 TYPICAL SETUP 5 DIAGRAM 2 MT105 120 INTERNAL VIEW 6 DIAGRAM 3 MT105 121 INTERNAL VIEW 7 INSTALLING YOUR MULTI TASKER 8 OPERATION 8 RS 232 CONT...

Page 3: ...rgents or solvents such as alcohol or thinner Do not use a wet cloth or water to clean the card Do not clean or touch any component or PCB 1 4 FCC CE NOTICE This device complies with part 15 of the FC...

Page 4: ...e switched as audio and video or independently A special feature of the MT105 120 121 is Sync Delay to eliminate the appearance of video signals before the display device is able to process the sync s...

Page 5: ...MULTI TASKER 400 0362 003 4 PRODUCT DESCRIPTION 4 MT105 120 Front Panel...

Page 6: ...MULTI TASKER 400 0362 003 5 APPLICATION DIAGRAMS 5 DIAGRAM 1 TYPICAL SETUP MT105 120...

Page 7: ...SKER 400 0362 003 6 DIAGRAM 2 MT105 120 INTERNAL VIEW 1 2 3 4 5 6 1 2 3 4 CONTROL MP 8x8 MATRIX SWITCHER 1 2 1 2 OUTPUT PNP PNP 5 6 8 7 8 7 3 PNP 4 PNP 5 PNP 6 PNP 7 PNP PNP 8 3 4 5 6 7 8 DETECT SIGNA...

Page 8: ...MULTI TASKER 400 0362 003 7 DIAGRAM 3 MT105 121 INTERNAL VIEW 1 2 3 4 5 6 1 2 3 4 CONTROL MP 8x4 MATRIX SWITCHER 1 2 1 2 OUTPUT PNP PNP 8 7 3 PNP 4 PNP 5 PNP 6 PNP 7 PNP PNP 8 3 4 DETECT SIGNAL INPUT...

Page 9: ...ds After processing a command an OK or ER will be returned as feedback if F is included at the end of a command string Commands ending in S will be saved into memory Commands not ending in S will stil...

Page 10: ...there is no card in slot 4 sending the C4 command will not return any feedback 3 CnS This command saves the input to output settings as well as the ON OFF status of each output This configuration wil...

Page 11: ...nput Signal Detect shows Input 1 has an active signal at the input but inputs 2 thru 7 do not The Output Signal Detect shows all 1 s indicating there is an output signal present on all the output conn...

Page 12: ...med with a Sync Delay ranging from zero to 24 75 seconds in increments of 250mS Command Format SDLm sCnUi m Output m 1 to 8 s Sync Multiplier s from 0 to 99 Delay Multiplier X 250mS Cn Card ID n from...

Page 13: ...card in group k of unit i m Output m from 1 to max outputs Gk Group number k from 1 8 Ui Unit ID i from 0 9 Example ON1G1 Turns ON Output 1 for each card in Group 1 See the GROUP commands for a detail...

Page 14: ...nding in P are not executed immediately The path for outputs on multiple cards or the same card may be preloaded m Output m from 1 to max outputs Cn Card ID n from 1 to max slots Ui Unit ID i from 0 t...

Page 15: ...ITCH This command immediately connects inputs and outputs previously set with the PATH command The command switches all paths set on this card and all other cards in the enclosure Example The followin...

Page 16: ...D Otherwise failures will be indicated Command Format TESTCnUi Cn Card ID n slot from 1 to max slots Ui Unit ID i from 0 to 9 Example There is an MT105 120 in slot 4 Send the command TESTC4 to test th...

Page 17: ...p or all groups REMOVE ONE GROUP MEMBERS Remove all the members from the group effectively deleting the group Command Format RMGkUi Gk Group number k from 1 8 Ui Unit ID i from 0 9 Example Group 1 con...

Page 18: ...the command RDG5U1 and receive the following feedback G1 C1C2C19 Now clear group 5 by sending the command CLMG5U1 Reread the member data as above and note the following feedback G1 EMPTY 7 3 SUMMARY O...

Page 19: ...TEST RD RMG CLM and RD 7 4 2 USING MENU MODE SUGGESTION Before using the menu mode it is best to disable the automatic feedback feature The values and current settings will be displayed in the menu m...

Page 20: ...on If Output 1 is ON pressing 1 in the ON OFF menu will turn Output 1 OFF Pressing it again will turn Output 1 ON again In short pressing 1 repeatedly will toggle Output 1 ON and OFF System prompts re...

Page 21: ...CH IN OUT ENTER A NUMBER In1 Out1 ON In7 Out2 ON In1 Out3 ON In1 Out4 ON In1 Out5 ON In1 Out6 ON In1 Out7 ON ESC GO BACK S STATUS In 2 SETUP 1 SET GROUP ID CURRENT GROUP ID NONE 1 ASSIGN GROUP ID ASSI...

Page 22: ...d ESC Return to CONTROL Menu ESC Return to the MAIN Menu 2 Turn OFF Output 1 Starting from the main menu turn OFF Output 1 Follow the keystrokes below 1 Select CONTROL Menu 4 Select ON OFF Menu The Ou...

Page 23: ...2300 If the other slots do not work see Solution 2 Solution 2 Take any other known good card and verify that the slot used is good by seeing if the other car is recognized in that slot If it is then t...

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