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Table of Contents
Introduction........................................................................................................................................................................................1
Specifications.....................................................................................................................................................................................1
Cables................................................................................................................................................................................................2
Basic Operation .................................................................................................................................................................................2
Features and Functions .....................................................................................................................................................................3
Installation..........................................................................................................................................................................................4
Control Options..................................................................................................................................................................................5
Front Panel Keypad Control...........................................................................................................................................................6
Making Connections ..................................................................................................................................................................6
Volume Control ..........................................................................................................................................................................7
Memory Functions .....................................................................................................................................................................7
Serial Menu................................................................................................................................................................................7
RS232 Control ...................................................................................................................................................................................8
Remote Connection .......................................................................................................................................................................8
Baud Rate......................................................................................................................................................................................8
Unit Address ..................................................................................................................................................................................8
Command Protocol ........................................................................................................................................................................9
RS-232 Command Protocol Quick Reference ...............................................................................................................................9
RS-232 Command Protocol Full Specification...............................................................................................................................9
CC - Save Matrix Connections Into Memory Bank.....................................................................................................................9
RC - Restore Matrix Connections From Memory Bank..............................................................................................................9
CB - Change Baud Rate For All Switches................................................................................................................................10
RS - Internal Reset ..................................................................................................................................................................10
RV - Read NTI Version String..................................................................................................................................................10
RU - Read Unit Size.................................................................................................................................................................10
CS - VIDEO Connect One Output/User Port To Input/CPU Port .............................................................................................10
CA - VIDEO Connect All Outputs/Users Port To Input/CPU Port.............................................................................................10
RO - VIDEO Read Connection For Output/User Port ..............................................................................................................11
AS - AUDIO Connect One Output/User Port To Input/CPU Port .............................................................................................11
AA - AUDIO Connect All Outputs/Users Ports To Input/CPU Port...........................................................................................11
AO - AUDIO Read Connection For Output/User Port ..............................................................................................................11
AM - Set Mute State For Output/User Port ..............................................................................................................................11
AV - Set Volume Level For Output/User Port...........................................................................................................................12
AR - Read Mute, Volume For Output/User Port.......................................................................................................................12
RS232 Interface Test Program ....................................................................................................................................................12
Main Options............................................................................................................................................................................12
Matrix Switcher's Control Program For Windows 9X, NT, AND 2000 ..........................................................................................13
Infrared Control (Optional) ...............................................................................................................................................................14
Battery Replacement ...................................................................................................................................................................14
Specifications...............................................................................................................................................................................14
Troubleshooting ...........................................................................................................................................................................14
DDC Support (Optional)...................................................................................................................................................................15
Safety Statements ...........................................................................................................................................................................15
Rack mounting Instructions..............................................................................................................................................................16
Table of Figures
Figure 1- Install Audio and Video Source Cables ...........................................................................................................4
Figure 2- Install Monitors and Speakers .........................................................................................................................5
Figure 3- RS232 Connections for Daisy-chain................................................................................................................8