Network Technologies SM-nXm-AV-LCD User's Manual
Contents
1. _ 1275 Danner Dr Tel 330 562 7070 TECHNOLOGIES Aurora OH 44202 Fax 330 562 1999 gt 5 9 9 INCORPORATED www nti1 com VEEMUX A Series SM nXm AV LCD Audio Video Matrix Switch Installation and Operation Manual VIDEO 6 8 5 es wm Um us 25 3 E Dt VIDEO 4 VIDEO 2 F TOR TOR Lo wx cx Aj E MANO63 Rev 10 1 03 WARRANTY INFORMATION The warranty period on this product parts and labor is one 1 year from the date of purchase Please contact Network Technologies Inc at 800 RGB TECH 800 742 8324 or 330 562 7070 for information regarding repairs and or returns A return authorization number is required for all repairs returns COPYRIGHT Copyright 2003 by Network Technologies Inc All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written consent of Network Technologies Inc 1275 Danner Drive Aurora Ohio 44202 For more information please contact Network Technologies Inc at 800 RGB TECH 800 742 8324 or 330 562 7070 CHANGES The material in this guide is for information only and is subject to change without notice Network Technologies Inc reserves the right to make changes in the product design without reservation and without notification to its users Table of Cont2. AUDIO Connect One Output User Port To Input CPU Port AA SW IP lt CR gt AUDIO Connect All Output User Ports To Input CPU Port AO SW OP lt CR gt IP lt CR gt AUDIO Read Connection For Output User Port AM SW OP MU lt CR gt Set Mute State For Output User Port AV SW OP VV lt CR gt Set Volume Level For Output User Port CC SW MM lt CR gt MM lt CR gt Save Matrix Connections Into Memory Bank RC SW LL lt CR gt LL lt CR gt Restore Matrix Connections From Memory Bank CB 00 BR None Change Baud Rate For All Switches RS SW lt CR gt Internal Reset RV SW 00 lt CR gt string 0 lt CR gt Read NTI Version String RU SW lt CR gt IP OP lt CR gt Read Unit Size AR SW OP lt CR gt MU VV lt CR gt Read Mute Volume For Output User Port RS 232 Command Protocol Full Specification CC Save Matrix Connections Into Memory Bank Format CC SW MM lt CR gt Successful Response lt CR gt MM lt CR gt Syntax or Transmission Error CR Behavior Will save all VIDEO in out and AUDIO in out connections into the specified memory bank Responds with an for success followed by the memory bank it was saved to RC Restore Matrix Connections From Memory Bank Format RC SW LL lt CR gt Successful Response lt CR gt LL lt CR gt Syntax or Transmission Error CR Behavior Will restore all VIDEO in out and AUDIO in out connections to the state saved in the specified memory bank Responds with an for success
3. LCD Display for visual indication of connection between the user and a specific CPU 2 Keypad buttons for user control over switch functions 3 Audio IN for connection of audio cables from audio sources 4 Audio OUT for connection of audio cables to audio output devices speakers 5 Fuse Holder holder for replaceable overcurrent protection fuse 6 Power ON OFF switch 7 EC Power Connector for attachment of power cord not available on all units 8 RS232 In Out for attaching RS232 interface cable from a CPU to control the functions of one or more Switches 9 VIDEO x 15HD female connectors for attachment of video cables from video sources 10 Monitor x 15HD female connectors for connection of user monitors 11 DDC button for manual update of DDC information between the monitor and the CPU s attached optional 3 Installation 1 Turn OFF power to all video sources inputs that will be connected to the VEEMUX A before connecting or disconnecting any cables 2 Foreach video source connect a VEXT xx MM cable from the video port of the source to a video input VIDEO 1 of the VEEMUX A see Fig 1 3 Repeat step 2 for remaining video sources 4 Foreach audio source connect a SA xx MM cable from the audio source to the port labeled AUDIO IN 1 Notes The audio port on a CPU may be marked line out spkr or headphones If all 3 jacks are available use the jack marked line out The line out jac
4. displayed MATRIX OPERATIONS 1 Reset Unit 1 Feature not available in VEEMUX A 2 Reset All Units Feature not available in VEEMUX A 3 Connect KVM Output User to an Input CPU connect an output to an input KVM ports only 4 Connect All KVM Outputs Users to an Input CPU connect all outputs to an input KVM ports only 5 Connect Audio Output User to an Input CPU connect an output to an input Audio ports only 12 6 Connect All Audio Outputs Users to an Input CPU connect all outputs to an input Audio ports only 7 Change Mute Status for Audio Output User mute or un mute the Audio port output 8 Change Volume for Audio Output User change Audio port output volume 9 Read Connection for KVM Output User read what input is connected to the specified output KVM ports only a Read Connection for Audio Output User read what input is connected to the specified output Audio ports only b Read Mute Status and Volume for Audio Output User read the volume and the mute status of the specified output Audio ports only c Read Unit Size read the switch size number of inputs and outputs d Read Unit Version Revision String read a string containing the switch version type and size Save I O Connections into Unit Memory save the connections into switch memory bank f Restore I O Connections from Unit Memory restore the connections from switch memory bank 9 Save All Units I O Connecti
5. 20 inputs by depressing the touch activated buttons labeled input Operates with 2 batteries LO BATT light indicates low battery at approximately 2 25 volts Troubleshooting PROBLEM SOLUTION IR Remote not selecting Check battery Make sure ON OFF is switched ON input output No Audio Video Check all cable connections on video source and switch 14 DDC Support Optional DDC information allows the CPU to automatically select the optimal resolution for the monitor by receiving at power up information from the monitor concerning its resolution specifications When DDC Support is installed the DDC information is acquired from the monitor by the VEEMUX A switch when the VEEMUX is powered up A monitor with DDC support must be connected to MONITOR 1 for this to occur The DDC information will be made available at every CPU port The DDC information can also be acquired by pressing the DDC button located on the front of the switch This button allows the monitor configuration to be changed without powering down the switch Notes 1 All monitors connected to the VEEMUX A switch with DDC support must be able to support at least the maximum resolution of the DDC monitor connected to MONITOR 1 2 Inorder for the CPU to correctly receive the DDC information from the switch at boot up the switch must be powered up before all attached CPUs Safety Statements Grounding These products have protective earth groun
6. Command Protocol 2 2 9 RS 232 Command Protocol Quick Reference E 9 RS 232 Command Protocol Full Specification isisisi aeie nennen nennen nennen tenen nnne nns 9 CC Save Matrix Connections Into Memory Bank sesssssssssesese ene nnne eren nnne entren eerie nnne enne nns 9 RC Restore Matrix Connections From Memory 9 CB Change Baud Rate For All Switches sssssssesesese eene enne nne en 10 RS Internal Reset iie ne eet e renes ge ree Eger die e repose on vore er ee nce Ds 10 RV Read NTI Version String eti deerant ged ue oes tc dude couv d dod En a ee d 10 RU Read UN IP SIZE E 10 CS VIDEO Connect One Output User Port To Input CPU 2 10 CA VIDEO Connect All Outputs Users Port To Input CPU Port enm eene nnnm nnn rennen enne 10 RO VIDEO Read Connection For Output User Port ssssssssesseeeeee nene nennen ennemi nene nennen nnns 11 AS AUDIO Connect One Output User Port To Input CPU Port ssssssesseeeeeeeene eene nenne nennen nennen 11 AA AUDIO Connect All Outputs Users Ports To Input CPU Port nemen nennen ennemi 11 AO A
7. R This will un mute output 3 Memory Functions There are 10 memory locations available to save connection configurations Saving Connections To save all current connections use the following command lt gt OUT Memory location ENTER Ex lt gt OUT 5 ENTER Restoring Connections To restore connections from memory use the following command lt gt IN Memory location ENTER Ex lt gt IN 5 ENTER Serial Menu The serial menu is used to configure the RS 232 port The baud rate is selected from the Baud Rate Menu To access this menu use the command lt MENU gt the 1 key Next press the keypad number corresponding with the desired baud rate 1 1200 2 2400 3 4800 4 9600 Ex MENU 14 This will select 9600 baud To set the switch address use the following instruction lt MENU gt the 2 key Double digit address from 01 to 15 Ex MENU 2 03 This will set the address at 03 RS232 Control Remote Connection The RS232 Interface is designed to control the switch via serial RS232 daisy chain connection from any host computer or other controller with an RS232 communications port There is however a restriction that must be followed A program must be used that will send an entire command line all at once not character by character The HyperTerminal program in WINDOWS cannot be used as it sends each character one at
8. TADE Ns aec tienen 0 01 1kHz SIN ios iea gt 90 dB gt 85 dB 1kHz Audio Input Signal type Stereo unbalanced 3 5mm jack Impedance 10kOhm Maximum input level 1Vrms or 2 5Vp p Audio Output Signal type Stereo unbalanced 3 5mm jack Gain adjustment 20dB to 10dB Impedance lt 0 1 Ohm General 110 or 220 VAC at 50 or 60 Hz internal Rack mount Yes available on all sizes Enclosure type Metal Dimensions 19 W x 10 12 D x 3 5 5 25 7 8 75 H depends on model Ordering Information The SM nXm AV LCD Audio Video Matrix switch VEEMUX A can be ordered in many sizes and with several control options The base unit includes a user keypad and an RS232 port to make up a complete system with an option for an infrared control The infrared option is purchased separately allowing for maximum user satisfaction in each unique configuration The VEEMUX A Audio Video Matrix switch is built to a specific size ranging from 8 to 32 inputs and 2 4 8 12 or 16 outputs Simply order a VEEMUX A nXm where the n in the part number represents the numbe
9. UDIO Read Connection For Output User Port eene nennen nennen erinnern rennen 11 AM Set Mute State For Output User nennen nene nennen e nennen nennen 11 AV Set Volume Level For Output User a Ea a ntn naa nnne nennt snnt innare tre ka nire nena eene 12 AR Read Mute Volume For Output User 12 RS232 Interface Test Program Mali QptlonS Le e eie epe Pee tete mu LE A P LER Ite M aep I LIPS I E Matrix Switcher s Control Program For Windows 9X NT AND 2000 13 Infrared Control Optioniall ER 14 Battery Replacement 0 ipte e a eine iride EAR de eiat i babes dei te pe aet de deti a rede eeu 14 Nerei f C ELTE 14 Troubleshooting et em 14 DDE Support Optional 2 52 23 da Sates or De deed teo Pe eo deo eee idet pde ee toes 15 Safety StateMents E en ESASY 15 Rack mounting Instr ctions 3 2 eite egeo ee tie eee ciere abr One tenet Sot a et eatin ceeded 16 Table of Figures Figure 1 Install Audio and Video Source Cables sse eene ennemi ener enne 4 Figur
10. a time The pin outs for the DB 9 connector on the unit are as follows RS232 INPUT DB 9 FEMALE PIN SIGNAL FUNCTION 1 none no connection 2 TXD Transmit Data RXD at host 3 RXD Receive Data TXD at host 4 DTR Data Terminal Ready 5 GND Signal Ground 6 DSR Data Set Ready 7 RTS Request to Send 8 CTS Clear to Send 9 none no connection On the DB 9 female connector pins 4 DTR and 6 DSR are shorted and pins 7 RTS and 8 CTS are shorted Therefore host handshaking is bypassed and TXD and RXD are the only active signals A straight through DB 9 cable not null modem will work for most CPUs To daisy chain multiple units use NTI Matrix Y 1 Y cables except for the last unit connected see Fig 3 Baud Rate The unit powers up with a default baud rate of 9600 and a fixed data protocol of 8 data bits no parity and 1 stop bit The baud rate is selectable through the Baud Rate Menu A data protocol of 8 data bits no parity and 1 stop bit is used in the daisy chain communication Unit Address To allow multiple units to be controlled from a single host port the RS232 control interface is designed to allow daisy chaining up to 15 units using the NTI Matrix Y 1 Y cables By setting the appropriate unit address with the keypad each unit can be given a unique address 1 15 Then the unit will only respond to commands on the bus if its address is embedded in the command See i
11. ale 6 10 feet long Basic Operation The VEEMUX A allows any source to be connected to any destination at any time with no restrictions or limitations Audio Video connections can be made concurrently or separately user 1 can view video from port and hear audio from port 11 Video inputs accept any RGBHV RGBS or RGsB signal Video outputs are compatible with any RGBHV or RGBS monitor regardless of input RGsB monitor requires RGsB input Audio inputs accept any standard line level audio 1Vrms or 2 5Vp p Audio outputs are capable of driving an 8 Ohm speaker load with 200mW of continuous RMS power The Audio output volume of the AV matrix is adjustable for each output port FEATURES AND FUNCTIONS Front View of VEEMUX A 3 3 3 3t E3 93t 6 7 o 4 VEEMUX A C3JC3C3C3E3C3 E363 3 4 MENU IN 1 2 5 ENTER AUDIO OUT USER 7 r AUDIO IN CPU 7 5 3 5 3 1 8 6 4 2 8 6 4 2 NETWORK VIDEO 7 VIDEO 5 VIDEO 3 VIDEO 1 MONITOR 7 MONITOR 5 MONITOR 3 MONITOR 1 TECHNOLOGIES 00000 00000 INCORPORATED 9900 O 1275 Danner Dr__Tel 330 562 7070 ILI Aurora OH 44202 Fax 330 562 1999 VIDEO 8 MONITOR 8 MONITOR 6 MONITOR 4 MONITOR 2 www nti1 com 00000 esee esse 00000 00000 eooo O 90000 99000 Features and Functions 1
12. anel Keypad RS232 or Infrared Every unit comes standard with the Front Panel Keypad and RS232 built in If desired the Infrared option must be requested at the time of the order The Infrared option requires the purchase of a separate remote control device Infrared transmitter as well as an Infrared receiver to be installed in the unit No software is involved see page 14 Infrared Control With the RS232 option there are no external devices to be purchased NTI provides Software commands as well as a test program to ensure the RS232 functions properly see page 8 RS232 Control Front Panel Keypad Control The front panel keypad and LCD drawing below allow the user to view and change current audio and video connections adjust audio volume and configure the RS 232 control interface The keypad buttons perform the following functions MENU Escape back to the main display Used to enter numbers Specifies output port Specifies input port LCD WILL CYCLE TO DISPLAY A FOR ALL VIDEO INPUTS FIRST THEN A FOR ALL AUDIO INPUTS Forces selection of single digit entries Display next 4 connections Display previous 4 connections Display the RS 232 menu See RS232 control on page 8 Additional functions Making Connections The VEEMUX A allows audio and video connections to be made concurrently or separately In both situations the output port number must always be enter
13. d terminals and are built with full attention to consumer safety There must be an un interruptible safety earth ground between the main power source and the product s power cord or supplied power cord set If ever the possibility exists for the grounding protection to have been reduced in any way disconnect the power supply until the grounding connection has been fully restored Servicing NTI products are not intended to be serviced in the field and contain no user serviceable parts In the event repair is needed all servicing must be performed by factory trained and authorized service personnel Only those items specifically identified in this manual if any may be adjusted by the user of this product and adjusted only as instructed in this manual 15 _ sm 16x2 Av LcD SM 16X16 AV LCD SM 32X16 AV LCD sM 16X4 AV LCD SM 32X2 AV LCD Rack Mounting Instructions This NTI switch was designed to be directly mounted to a rack It includes a mounting flange to make attachment easy Install 4 captive nuts to the rack in locations that line up with the holes or slots in the mounting flange on the NTI switch Then secure the NTI switch to the rack using four 3 16 diameter screws not provided Each screw should be of sufficient length to go completely through the NTI mounting flange rack frame and fully engage all threads in the captive nut Be sure to tighten all mounting screws securely Do not block power supply vents in t
14. e 2 Install Monitors and Speakers 5 Figure 3 RS232 Connections for Daisy chain sssssessssesssseeeeeeenen nennen enne enne nennen enne 8 Introduction The SM nXm AV LCD Audio Video Matrix switch VEEMUX A allows up to 32 audio video sources n to be connected to up to 16 destinations m Different destinations can even be connected to the same source Video resolution up to 1920x1200 85Hz is supported with no degradation guaranteed Stereo audio is supported as well as volume control and separate audio video switching An LCD on the front panel indicates the current connections The VEEMUX A can be controlled by three methods Front Panel Keypad RS 232 interface or optional Infrared Remote Specifications Video Bandwidth 200 MHz fully loaded Maximum Resolution 1920 x 1200 85Hz Video Input Signal type RGBHV RGsB RGBS 15 Pin Connector Maximum input level 1 Vp p RGB TTL for sync Impedance 75 Ohm Video Output Signal type RGBHV RGsB RGBS 15 Pin HD Connector Maximum input level 1 Vp p RGB TTL for sync Impedance 75 Ohm Audio Frequency response 20Hz to 20kHz 0 5dB
15. ed first e Connecting audio and video concurrently When making this connection any one of the following commands may be used 1 2 3 lt OUT gt Single digit output port number IN or lt gt Single digit input port number ENTER OUT IN 5 ENTER Single digit output port number ENTER Single digit input port number ENTER 3 ENTER 5 ENTER Double digit output port number Double digit input port number Ex 03 05 All outputs can be connected to a single input by using lt gt lt gt Single digit input port number ENTER 1 2 Ex lt gt 5 ENTER lt gt Double digit input port number Ex lt gt 05 e Connecting audio only To make an audio connection without changing the current video connection use any of the following commands 1 2 lt OUT gt V Y Single digit output port number IN or lt gt Single digit input port number ENTER Ex OUT Y V 3 IN 5 ENTER lt OUT gt Y Y Double digit output port number Double digit input port number Ex OUT Y Y 0305 All audio outputs can be connected to one audio input by using lt gt lt gt V Y Single digit input port number ENTER 1 2 Ex lt gt Ww lt V gt 5 ENTER lt gt lt V gt lt Y gt Double digit input port number Ex lt gt Ww w
16. ents Introduction iiini cede Selon tendered bos 1 Ness 1 5n nete stt D Aide tenemento eti iier aetati cec s 2 Basic Operation suere eU ee eR REN MET E b Re Ree 2 Features and Functions 2 ien eC tte eie ree ee epu ee aae re RD tee eaae e dee de enar ec eee a de 3 IaSEEWe e 4 Control OPtiOMs ies set caves 5 Front Panel Keypad Control c eb ee cete idis Tenue uM A ue 6 Making Connectlohs 12 erede eden Te eerte cedere ide da ea ged Pepe Sese Dd eade age shade ee de Here nde ene get 6 ELE 7 Memory FUriCtioDs OR secte ride de niei Ee ege qu ERE sese te afe gi one 7 MMU esate 7 8 Remote Connections M 8 Bcc p x 8 Unit Address eoe gp pea Leti eee II a reque 8
17. followed by the memory location it was restored from 9 Change Baud Rate For All Switches Format CB 00 BR lt CR gt Successful Response None Syntax or Transmission Error CR Behavior All switches on the serial bus will change their baud rate to the new baud rate 12 specifies 1200 baud 24 specifies 2400 baud 48 specifies 4800 baud 96 specifies 9600 baud RS Internal Reset This feature is not available in the VEEMUX A RV Read NTI Version String Format RV SW 00 CR Successful Response CR string lt CR gt Syntax or Transmission Error CR Behavior Returns the NTI version string for this switch Generally contains code date and matrix size information in some form Can be useful for determining the model of NTI switch being communicated with RU Read Unit Size Format RU SW lt CR gt Successful Response CR IP OP lt CR gt Syntax or Transmission Error CR Behavior Returns the total number of input CPU ports and output user ports CS VIDEO Connect One Output User Port To Input CPU Port Format CS SW IP OP CR Successful Response CR Syntax or Transmission Error CR Behavior This will connect a single VIDEO output user port to a single VIDEO input CPU port CA VIDEO Connect All Outputs Users Port To Input CPU Port Format CA SW IP CR Successful Response CR Syntax or Transmission Error CR Behavior This wi
18. h 00 being UNMUTE and 01 being MUTE 11 AV Set Volume Level For Output User Port Format AV SW OP VV lt CR gt Successful Response lt CR gt Syntax or Transmission Error CR Behavior On switches that support AUDIO and support volume control of the output user port this command will set the volume of the specified AUDIO output user port from a scale of 00 to 99 which represents a logarithmic volume 90 99 10dB 80 OdB 60 20dB 0 28 52dB AR Read Mute Volume For Output User Port Format AR SW OP CR Successful Response CR MU VV lt CR gt Syntax or Transmission Error CR Behavior This command will read both the mute state and volume level of the specified output user port The response will include a mute state and volume level MU VV CR MU is 00 if the port is UNMUTED MU is 01 if the port is MUTED VV is a value between 00 to 99 see AV command RS232 Interface Test Program This software allows a user to test the functions of an NTI server switch matrix switch or Multi user Multi platform switch RS232 interface The executable file SERTEST EXE runs the program and generates a main menu with the 3 selections described below Main Options e Matrix Options send commands to the matrix unit e Setup Options set COM port baud rate and unit address e About SERTEST display the program version If Matrix Options is selected the following menu is
19. he NTI switch chassis if provided Be sure to enable adequate airflow in front of and behind the NTI switch Attach all cables securely to the switch and where necessary supply adequate means of strain relief for cables Rack Ss ONETWORK 1275 Danner Drive Tel 330 562 7070 E E TECHNOLOGIES Aurora Ohio 44212 Fax 330 562 1999 INCORPORATED www nti1 com Nuts 3 16 Diameter Screws Part No SM 8X2 AV LCD SM 16X8 AV LCD SM 32X4 AV LCD SERIAL NO SM 8X4 AV LCD SM 16X12 AV LCD SM 32X8 AV LCD DATE INSPECTED BY DDC Option IR Option Part No IRT 20X16 Optional SERIAL NO DATE INSPECTED BY Man063 10 1 03 16
20. k is typically lime green and may be marked with this symbol gt The spkr jack is typically orange and may be marked with this symbol mq The headphones jack may be marked with this symbol 5 Repeat step 4 for remaining audio sources connecting them to any remaining AUDIO IN ports qm AUDIO OUT USER 3 5mm Stereo fm AUDIO IN CPU 7 Jak 9 VIDEO 5 VIDEO 3 VIDEO 1 MONITOR 7 MONITOR 5 MONITOR 3 MONITOR 1 NETWORK VIDEO 7 TECHNOLOGIES 00000 00000 00000 00000 00000 INCORPORATED 2555 555 MES o 2 olvsess ello 1275 Tel 330 562 7070 90000 99000 90000 o 90000 90000 Aurora OH 44202 Fax 330 562 1999 VIDEO 8 VIDEO 6 VIDEO 4 g MONITOR 6 MONITOR 4 2 www nti1 com 00000 00000 00000 00000 IE IE IE Q sees elo o 0000 0000 90000 90000 5 d o Rear View of VEEMUX A 00000 00000 00000 Rear View of a CPU 15HD Female Video Connector 15HD Male Video Connector Video Port 00000 00000 00000 15HD Female Video Connector VEXT xx MM 3 5mm Stereo 3 5mm Stereo Plug Plug ch Ma o SA xx MM e 7 out ONE WILL BE MARKED line out spkr headphones OR WITH THIS SYMBOL gt Figure 1 Install Audio and Video Source Cab
21. les 6 Connect a monitor to the port labeled MONITOR 1 on the rear of the VEEMUX A see Fig 2 7 Repeat step 6 for remaining monitors outputs 8 Connect audio output device speakers to port labeled AUDIO OUT 1 9 Repeat step 8 for remaining audio output devices connecting them to any remaining AUDIO OUT ports 10 If using RS232 control connect the video source s serial port to the VEEMUX A RS232 with a DINT xx 11 Plug the VEEMUX A to an AC power outlet 12 Turn ON power to the VEEMUX A 13 Turn ON power to any or all of the video and or audio sources connected to the VEEMUX A Rear View of VEEMUX A 3 5mm Stereo AUDIO OUT USER AUDIO IN CPU Jack p On 0 0 NETWORK VIDEO 7 VIDEO 5 VIDEO 3 VIDEO 1 MONITOR 7 MONITOR 5 MONITOR 3 MONITOR 1 z TECHNOLOGIES 90000 E 00000 ese INCORPORATED 0000 0000 99000 99000 0000 20000 0000 1275 Danner Dr Tel 330 562 7070 22200 Aurora 44202 330 562 1999 VIDEO 8 VIDEO 6 VIDEO 4 VIDEO 2 www nti1 com 0000 0000 90000 90000 90000 90000 Speakers 15HD Female Video Connector VGA 15HD Male Multi Scan Video Connector Monitor 3 5mm Stereo Plug Figure 2 Install Monitors and Speakers Control Options The VEEMUX A Audio Video Matrix Switch has three methods of control Front P
22. ll connect all of the VIDEO output user ports on the switch to a single VIDEO input CPU port 10 RO VIDEO Read Connection For Output User Port Format RO SW OP lt CR gt Successful Response lt CR gt IP lt CR gt Syntax or Transmission Error CR Behavior This will find out which VIDEO input CPU port is connected to the specified VIDEO output user port AS AUDIO Connect One Output User Port To Input CPU Port Format AS SW IP OP CR Successful Response CR Syntax or Transmission Error CR Behavior This will connect a single AUDIO output user port to a single AUDIO input CPU port AA AUDIO Connect Outputs Users Ports To Input CPU Port Format AA SW IP CR Successful Response CR Syntax or Transmission Error CR Behavior This will connect all of the AUDIO output user ports on the switch to a single AUDIO input CPU port AO AUDIO Read Connection For Output User Port Format AO SW OP lt CR gt Successful Response CR IP lt CR gt Syntax or Transmission Error CR Behavior This will find out which AUDIO input CPU port is connected to the specified AUDIO output user port AM Set Mute State For Output User Port Format AM SW OP MU lt CR gt Successful Response lt CR gt Syntax or Transmission Error lt gt Behavior This command will set the mute state for the specified AUDIO output user port The mute state is either 00 or 01 wit
23. llustration below RS232 Matrix Y 1 Matrix Y 1 Matrix Y 1 Serial Port 5232 5232 5232 NTI NTI SWITCH SWITCH First Unit Second Unit Last Unit NTI SWITCH Figure 3 RS232 Connections for Daisy chain Command Protocol Host controller commands supported by the unit are defined below All commands should be terminated with a lt CR gt carriage return When a command is sent the entire string is echoed back to the host along with a response from the addressed unit as shown in the command definitions All characters should be upper case and all numbers below 10 should have a leading 0 ex 1 01 NOTE For units with one output or user port use 01 for the output select RS 232 Command Protocol Quick Reference Legend All numbers must be two digits SW Switch 01 15 BR Baud Rate Code 12 24 48 96 VV Volume Level 00 99 XX UNSUPPORTED MU Mute State 00ZUNMUTE 01 MUTE XX UNSUPPORTED OP Output Port 01 MAXOUTPUTS IP Input Port 01 MAXINPUTS MM Save Into Memory Bank 00 09 LL Load From Memory Bank 00 09 lt CR gt Carriage Return Hex OxD Command String Good Response Description CS SW IP OP lt CR gt VIDEO Connect One Output User Port To Input CPU Port CA SW IP lt CR gt VIDEO Connect All Output User Ports To Input CPU Port RO SW OP lt CR gt IP lt CR gt VIDEO Read Connection For Output User Port AS SW IP OP lt CR gt
24. on in the NTI program menu for instruction on how to operate the Matrix Switcher s Control Program 13 Infrared Control Optional IRT 20X16 an IRT 20X16 Included with IRT 20x16 1 2 3 4 5 Bu m e 1 Infrared Transmitter Position mm mm E ee 2 AA Cell Batteries am 4 Select one of 16 17 18 19 20 5 the 20 input Instructions mm um um touch activated buttons 1 Move ON OFF switch to the ON position 4 2 Select one of the 16 output touch activated buttons 3 Make sure red LED on the IR receiver is on before selecting input MEE Select Output First 2 Connect the desired output by selecting one of the 16 touch LO activated buttons 3 After the output has been selected be sure the red light on the IR receiver is ON before selecting an input Select Input Second 4 Connect the desired input by selecting one of the 20 touch activated buttons Battery Replacement 1 Make sure unit is shut off before replacing battery 2 Remove slide cover on rear of unit 3 Remove old batteries carefully 4 Insert 2 new cell batteries 5 Replace slide cover on unit Specifications e 50 feet maximum operating range between the transmitter and the front of the matrix switch infrared receiver Line of sight required Select up to 16 outputs by depressing the touch activated buttons labeled output Select up to
25. ons into Units Memory save the connections into switch memory bank command for all switches h Restore All Units I O Connections from Units Memory restore the connections from switch memory bank command for all switches i Change All Units Baud Rate 9600 COM1 change RS 232 Baud rate of all switches the current baud rate and serial port are displayed in parentheses SET OPTIONS 1 select Com port current COM1 select PC serial port the current PC serial port is displayed in parentheses 2 select Baud rate current 9600 select PC serial port baud rate the current baud rate is displayed in parentheses 3 setunit Address current 1 select the unit address of the switch to be connected to by this program the current address is displayed in parentheses For any selection that requires user input the user is prompted When commands are sent to the matrix unit the command string and matrix unit responses are echoed to the screen All commands generated by the program are formatted according to the information provided in sections above If any transmission problems are detected an error message is displayed Matrix Switcher s Control Program For Windows 9X NT AND 2000 This software is an easy and powerful graphical program that controls NTI matrix switches through an RS232 interface The software performs best on monitors set to a screen resolution of at least 800 X 600 Refer to the selection Documentati
26. r of inputs and the in the part number represents the number of outputs SM nXm AV LCD Replace the n with 8 16 or 32 Replace the m with 2 4 8 12 or 16 The following list represents the available sizes that can be ordered SM 8x2 AV LCD SM 16x2 AV LCD SM 32x2 AV LCD SM 8x4 AV LCD SM 16x4 AV LCD SM 32x4 AV LCD SM 16x8 AV LCD SM 32x8 AV LCD SM 16x12 AV LCD SM 32x16 AV LCD SM 16x16 AV LCD Optional Features e DDC Support see page 15 to order add D to the part number i e SM nXm AVD LCD e Infrared Control see page 14 to order add IR to the part number i e SM nXm AV LCD IR All cables are sold separately The following table lists the available stocked cables with their length in feet All of the 15HD and BNC input and output connectors on VEEMUX A are female Custom cables are available contact NTI for pricing and distance resolution limitations VGA VEXT 3 6 10 15 25 35 50 75 100 MM Multi coax high resolution VGA or SVGA video cable Connectors are 15HD male male used for INPUTS 3 thru 100 feet VEXT 3 6 10 15 25 35 50 75 100 Multi coax high resolution VGA or SVGA video cable Connectors are 15HD male female used for OUTPUTS 3 thru 100 feet VINT 5B 6 Multi coax high resolution VGA to BNC cable Connectors are 15HD male to 5 BNC s 6 feet long SA 6 10 MM Audio Interface Cable Connectors are 3 5mm male male 6 10 feet long SA 6 10 MF Audio Extension Cable Connectors are 3 5mm male fem
27. v 05 Connecting video only To make a video connection without changing the current audio connection use any of the following commands 1 lt OUT gt lt A gt Single digit output port number IN or lt gt Single digit input port number ENTER Ex OUT lt A gt IN 5 ENTER 2 lt OUT gt lt A gt Double digit output port number Double digit input port number Ex OUT lt A gt 03 05 All video outputs can be connected to one video input by using 1 lt gt lt A gt Single digit input port number ENTER Ex lt gt A 5 ENTER 2 lt gt lt A gt Double digit input port number Ex lt gt A 05 Volume Control The volume level can be adjusted on each output port To increment lt gt or decrement V gt the volume use the following command lt OUT gt lt Y Double digit output port number lt gt increment or lt V gt decrement ENTER Ex 1 OUT V 03 lt A gt XA lt gt ENTER This will increment the volume by 6dB 2dB press 2 OUT V 14 V V ENTER This will decrement the volume by AdB To Mute use the command lt OUT gt lt Y Double digit output port number the 0 key ENTER Ex OUT lt V 03 0 ENTER This will mute output 3 To Un mute use the instruction lt OUT gt lt V Double digit output port number the 1 key ENTER Ex OUT V 03 1 ENTE
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