Jed Micro Pty Ltd - JED Microprocessors Pty. Ltd.
Contents
1. N N X ND PIR GND ze CN Qu i X RA PAK12 1A N ye n Projector Screen Pd EN T430 Projector Controller pm pm p X ENS gu 4 fe N Projector Select Do x va Ss 1 7 Options swo swe f NOS et 4 nma 4 x CER cm 1234567 8 KEC g5e Ol PS Refer to projector specific pages for 5 connection details Cts Rx Tx Gnd ME j SN J5 Projector AL BN Ses NI Power Input a I S J 12VDC from PAK12 1A supplied Optional IR interface NO DATE DESCRIPTION BY JED MICROPROCESSORS P L Ue pens DRAWING 1 24 04 09 Original RN 173 BORONIA ROAD T430 Wiring Detail 2 Apri 2009 NUMBER BORONIA 3155 SHEET VICTORIA AUSTRALIA NUMBER www jedmicro com au AUN aug T430 User s manual V107A Jed Micro Pty Ltd Page 152. a manufacturer s range over a range of to 159 seconds See the following section Constant setting for instructions on how to do this Run mode At the end of the warmup time the green LED will then flash for a short lockout period and the chosen channel select command is sent to the device It will start on the last previously used source channel If a On Source keyboard option is used pressing the On Source key again will toggle to an alternate source The DIP switch selects the channel sources which are toggled between On source change the green LED flashes during a lockout time while the projector panel changes channels If an On only keyboard is used pressing the ON key again with send an Auto Pixel Align command for a Computer channel if it is available and needed by that projector Setting OPT2 switch ON will automatically send an Auto Pixel Align 30 seconds after any channel change to a Computer channel in either keyboard configuration This time can be adjusted by altering Constant 7 Closedown When the OFF key is pressed the following actions happen The projector is sent the Powerdown message The OFF red LED starts flashing once per second At the end of the Cooldown period the system returns to the OFF state above The actual Cooldown period can be programmed by a constant setup see later Rear view of the T430 Looking at the back of the T430 shows the connections and the
3. and OPT6 On f no HDMI in display device Video2 defaults to S Video Note When changing selection you will have to press the RESET button to cause the system to read the switches and cycle the system between the choices with the ON button to make sure they are setup and then press the OFF button to save the selections Selection of the program projector SW2 and SW3 the Program select switches shown in the T430 rear view are normally used to select a family and or make of projector These switches are read on Reset pressing the RESET button or power on and determine what codes are sent to the projector as front panel keys are pressed In this documentation when a code 2A for example is quoted it means the first hex digit 2 is set onto the left hand switch SW2 and the second hex digit is set onto the right hand switch SW3 Codes from 00 to DF are used for projector program selection use the projector tables in the Projector data section of this manual to choose a program code and set it into these two switches Codes from to FD are used for setting preset constants such as warm up time code FE is used for a Restore factory presets and FF is used as a test and diagnostic mode Setting of constants in the T430 The T430 has built in non volatile memory i e it maintains its contents even if power goes down This memory is used to save the series of constants typically set or a
4. switches 5 6 7 and 8 are coded into the units part of the number as a BCD setting from 0 to 9 The second left four switches 1 2 3 and 4 are coded into the tens part of the number 0000 Units Tens extended to set a value from 00x to 15x NOTE This means value 11 is set by OPT4 and OPTS both ON NOT hex 0B OPT5 7 amp 8 ej Value f Value fj Value fj Value 5 Value S 9 v2 12 94 5 6 78 12345678 T23 4 5 6 738 1234567 1 2 3 45 6 78 ej Value f Value fj Value FY Value Fy Value A 5 n T2 345678 1 2 374 56 7 8 12 3 4 5 6 7 8 12345678 12 345678 Program select switch setup for constant setting Constant Program select Usage Range for units Comments switch setting SW2 SW3 Constant E 0 Computer 1 1 27 Main or Computer 1 key key message Constant 1 E 1 Computer 2 1 gt 7 Second or Computer 2 key key message Constant 2 E 2 Video 1 key 1 gt 15 Main or Video 1 key message Constant 3 E 3 Video 2 key 1 gt 15 Second or Video 2 key message Constant 4 E 4 Spare Constant 5 E 5 Warmup time 1 2159 seconds Constant 6 E 6 Cooldown time 1 gt 159 seconds Constant 7 E 7 AutoPixelAlign 1 gt 159 seconds after Computer message Defaults time delay to 30 sec if value is 0 Constant 8 E 8 Closedown 0 215 hrs 54 mins 01 6mins 4
5. to have the RS232 enabled in a hidden menu accessible only via a secret factory setup menu Taxan projectors need the baud rate reset to a lower value before use See the part B manual for codes to do this Projector Eco etc settings New energy saving regulations require manufacturers to have low power consumption in the standby or Off state and some projector makers actually disable RS232 communications in this low power state which makes it hard to wake it up and turn it on Installers must disable these low power options to successfully turn a unit on Check the projector manual for these settings Basically you must choose the lowest powered setting that works Voltage tests on projector RS232 connection You will need a multimeter as a basic piece of test equipment 1 Set MM to Volts and with the black lead on Gnd far right back view check voltages on Tx and Rx It should be 5 to 9 volts on almost all projectors exceptions are projectors with clamp diodes on their serial ports If you have one of those you will get about 0 5 to 1 volts on these lines 2 Ifonly ONE line is at 5 to 9 volts suspect a wiring fault Correct the wiring and try again Maybe Tx and Rx are swapped 3 If voltages are correct unplug the cable from the Phoenix connector and measure voltage from the Tx line to ground If this is still negative of more than a few millivolts check wiring for a short to the projector s Tx lin
6. x86 screen which appears click on the Download button mid screen then click on Save in the File Download window In the Save As window which appears move to the Megaload window and save the dotnetfx exe file there If you just downloaded the MegaLoad file you are probably already there Click on Save Go get a coffee this is a 22 Mbyte file Click on in the Download Complete window and then again in the Security Warning window if one appears In the Microsoft NET Framework 2 0 Setup window click Next tick the I accept the terms and then click on Install When it shows Setup Complete click on Finish At this point close the Internet browser and you will be back in the JED AV Downloader 1 1 window Go back to step 7 above Close the window when the installation is complete T430 User s manual V107A Jed Micro Pty Ltd Page 10 Doing the reprogramming 1 Email JED at tech support jedmicro com au and ask for the latest T430Vxxx hex file xxx is the current version number P files are for projector support F files are for Flat Panel support Save it in the T430 hex files data directory just created on your PC i e C JED downloads VT430 hex files 2 Clickon the JED AV Downloader 1 1 icon on your desktop to run the downloader Z3 JED AV System Downloader V 1 1 Firmware file to be programmed
7. 0 Video Controller Several variables can be setup at install time allowing for variable warm up and cool down times timeout time for automatic PIR controlled turnoff and allocation of a wide range of computer or video channels to the source choices Except for a major code upgrade for totally new devices a laptop is never needed at install setup time There is 1 4 Mbyte of memory in the unit for data base storage A boot loader is included in the CPU located in upper memory so no special programming dongles are needed it just needs a PC with a serial port or a USB to serial adaptor Note The T430 actually uses a T440 circuit board with custom parts loading and custom software this is why the T430 drawings and PCB label shows T440 and why the T430 and T440 share part B user s manuals Operation of the T430 Red and green LEDs are next to the OFF and ON Source keys respectively These are steady or flashed to signal to the user the current state of the system Pressing keys moves the operation through these various states Table of Contents Operation of the T430 1 USB sw Power ON relay interface 6 Reprogramming of the CPU 10 11 Rear view and T430 connections 2 3 PIR in for automatic turnoff 6 Wiring the T430 12 Setting up the T430 switches 3 OPT3 PIR in for timer Off 7 Trouble shooting the T430 setup12 13 Selection switch for options 3 4 Serial access to T440 setup info 7 Keyboard options 14 Selection
8. 30 to control of a single source OPT8 Off Select Computer or Computer1 2 On Enables toggle mode between two sources On Select Video or Video 1 2 as determined by OPT1 OPT5 OPT6 amp OPT8 T430 User s manual V107A Jed Micro Pty Ltd Page 3 Note In the following tables OPT2 Auto Pixel Align and OPT7 reply mode are NOT included in the settings Source single Option settings Source single Option settings Computer 1 OPTs Off Video 1 Comp OPTs Off except OPT8 On Computer 2 OPTs Off except OPT5 On Video 2 Usually HDMI alt S Video All OPTs Off except OPT1 On and OPT8 On Note In the following tables OPT2 Auto Pixel Align and OPT7 reply mode are NOT included in the settings Sources dual Option settings Sources dual Option settings Computer 1 amp Computer 2 All OPTs Off except OPT4 On Video 1 Comp amp Video 2 Usually HDMI alt S Video OPTs Off except OPT4 On and 8 On Computer 1 amp Video 1 Comp OPTs Off except OPT4 On and OPT6 On Computer 1 amp Video 2 Usually HDMI alt S Video All OPTs Off except OPT1 On OPT4 On and OPT6 On Computer 2 amp Video 1 Comp OPTs Off except OPT4 On OPTS On and OPT6 On Computer 2 amp Video 2 Usually HDMI alt S Video OPTs Off except On OPT4 On OPTS On
9. 5 is 4 h 30 m timer 6 min steps Factory Default of 00 sets 30 mins automatically Rev 017 T430 User s manual V107A Jed Micro Pty Ltd Page 5 Constant Program select Usage Range for units Comments switch setting SW2 SW3 Constant 9 E 9 Unused in T430 Constant A E A Unused in T430 Constant B E B Unused in T430 Constant C E C Enable start sto OPT3 switch OFF is normal ON enables these functions p mode setting for PIR input 5 PIR starts closedown timer stops 6 PIR starts PIR extends On time closedown timer stops See Page 6 for detail Constant D E D Control of 0 Relay3 tracks Computer2 1 Relay3 On Off on Power V025 after Relay3 up down e g to operate external audio amp power On Off Constants E to 1D unallocated Hardware interfaces of the T430 Relay3 USB VGA switch drive or power control relay drive Connector J11 is for Relay 3 an N channel FET output This is used for control of ancillary equipment There are two functions allocated to this relay Default Constant D 0 Relay3 tracks Computer2 selection This is typically to drive a USB switch controlling which computer drives the USB port of an Electronic White Board ELB and possibly a VGA and audio switch JED has a USB switching device in design the 439 Call for details Selected Constant D 1 When the ON key is pressed Relay3 is actuated this can
10. C WED downloads T 430 hex files T 430091P hex Setup Controller Processor Messages Mega2561 Sending Page 228 Device Sending Page 229 Sending Page 230 PageSize 256 Bytes Sending Page 231 BootSize 512 Words Sending Page 1232 Close Port Sending Page 233 Flash Size 256k Bytes Sending Page H234 Sending Page H235 Sending Page 236 Sending Page 237 E JED Microprocessors Pty Ltd About Help Sending Page 238 D www jedmicro com au Sending Page 239 Sending Page 240 a Sending 241 Sending Page 242 Programming firmware please wait Sending Page 8243 Sending Page 244 Sending Page 245 nores Sending Page 246 Sending Page 247 1 In the first window Firmware file to be programmed click on Open move to the directory C JED downloads YT430 hex files and double click on the latest T430Vxxx hex file there The Messages window should show Open Firmware Hex File and Firmware hex File OK and size in bytes 2 Select the COM port number on your PC that you have connected to RS232 cable in the ComPort Setup window or the simulated COM port number that a USB gt serial converter has been installed as This number can be determined by going to Start right clicking on Computer and left clicking on Properties Click on the Hardware tab then click on the Device Manager button Click on the sign next t
11. E lt Jed Micro Pty Ltd 5 173 Boronia Rd Boronia Victoria 3155 Australia Phone 61 3 9762 3588 www jedmicro com au email jed jedmicro com au ed pm 7430 Simple Projector Controller user s manual version V107 part A Ed Schoell rev Sept 21st 2015 The T430 is a wired RS232 remote controller for video projectors and flat panels allowing simple On Off control of the system and optionally a simple toggle between two channels or sources JED T430 Video Controller Ease of setup and installation has been an important design criterion and this has been achieved by providing a data base of pre coded projector code families in all units so all have identical software which is field up dateable At install time or whenever options or projectors are changed in a room the changes are made by selecting device families with the Program select hex switches on the back of the unit Two keyboard styles are provided one with just an OFF and an ON key and one with an OFF and an ON Source key This later allows toggling between two sources from a mix of Computer and Video A DIP switch allows installers to quickly select several extra options including which keyboard is installed and sources Connections Power one serial port PIR Passive Infra Red e sensor optional IR projector drive or an optional CATS cable to the A V world An optional output can also drive a USB switch JED T43
12. alternate video or computer sources auto send of pixel align and keyboard type One Reset switch used to enter program re load or manually set constants such as time delays etc This is a small push button switch Setting up the T430 switches Selection of Options An 8 switch options selection switch SW4 is used to select install time options e e e Keyboard 440v3 JB rm m PIR reset Options Pro ram_select 8 PROJECTOR 2 Bd 5s NOTE The OFF default position is with all sliders DOWN by the switch numbers and green connectors Moving a switch to the ON position selects the option as defined in this table Switch On Function Switch On Function OPTI On Swap Video 1 usually Composite and 5 On Swap Computer 1 and Computer 2 Video 2 usually HDMI sources i e select sources i e select which is used as main which is used as main video source computer source OPT2 Set automatic sending of Auto Pixel Align after OPT6 Off Select Video alone or Computer alone any Computer key selection for dual source as selected on OPTS8 Time after Computer command is Constant 7 On Select mixed video computer in dual mode OPT4 on 8 Off OPT3 Not used OPT7 On Enable projector state sensing and turn T430 off if OFF or COOLDOWN sensed OPT4 Off Limits T4
13. be used to turn on external audio equipment powered speakers etc via an isolation relay such as Boolean Engineering s Easyswitch The drive to Relay3 is turned OFF when the OFF key is pressed The two screw terminals on the Easyswitch connect to the RL3 and Gnd on J11 See http www booleanengineering com expeasy It is also possible to drive a normal magnetic or opto isolated zero crossing 240vAC relay from this output by connecting the positive end of the relay to the 12 volts connection on power input connector J7 IR LED driver Optional connector J2 is for an IR LED transmitter See Epson X5 part B for details of implementation Closedown Timer and PIR input for automatic turnoff Connector J3 is used as two contact close open inputs A PIR infra red people detector senses e g whether all the class and presenter has left the building leaving the video equipment running The time out is set as Constant 8 If left at the default of 0 the default time of 30 mins setting of 05 is assumed This default was first introduced in rev 017 No timeout is actioned UNLESS J3 PIR In is grounded either via a piece of wire or a PIR normally closed relay contact The number placed into Constant 8 is a time out count of 6 minute intervals and a Constant 8 value of 10 for example is one hour The maximum count is 159 i e 15 hours and 54 minutes 9 x 6 mins 54 mins This timeout is reset by any key operat
14. clude to future proof the installation PIR relay connects to ground and OPENS when people are detected Blue white Tx RS232 from T430 to proj or IR LED positive Blue Ground to Proj RS232 if link L1 is in IR position Brown white Rx RS232 from Proj To T430 Brown Ground to Proj RS232 Trouble shooting guide to setting up a T430 These notes are to guide debugging if an installation does not come to life on initial hook up Firstly Make sure the switches are set correctly and make sure you have pressed the Reset switch after setting Initial test using blink codes 1 A basic self test is included in most projector panel drivers and this can be actioned simply by pressing the OFF key when in the OFF state just the red LED lit and the projector OFF If this self test mode is available the notes for the projector included on the particular projector page is indicated by the following message Power on panel connection blink codes are provided 2 If blink codes are available the red LED should blink just once and then show a steady OFF This means the projector has been polled for status by the T430 and it has replied with a correct I m here and I m OFF message 3 If blink codes are available and the red LED blinks three times and then shows a steady OFF it indicates there is a communication error and the correct reply was NOT received back from the projector If there are no blink codes provided for
15. djusted at T430 install time for example e Altered Cooldown and Warmup and AutoPixelAlign delay times e Select a particular non default channel e g a Component or HDMI channel in place of the default Composite Video e Set the timeout for the internal timer used to turn off the projector if everyone leaves the room or e Set mode of Relay 3 to USB default or Power switch T430 User s manual V107A Jed Micro Pty Ltd Page 4 The constant setting process To set a non volatile constant several steps are done in sequence 1 Setup the DIP switch called Options to a value to be loaded into that constant 2 Setup the Program select hex switches to address the constant The constants are addressed by setting the switches to a number in the range EO to FD allowing for 30 constants The meaning of a particular constant and its hex switch address is listed in the following tables and 3 Press the RESET switch If this is done properly the green LED will glow for 2 seconds and then turn off The 2 second blink indicates that the constant was setup and saved correctly Note Initial release V025 omitted the green flash Oops Setting a value into the Options switch A decimal value in the range 0 to 159 can be set on the Options Switch The switch is divided into two groups of four switches ON is the position with the slider moved UP and is shown in WHITE in these drawings The first right four
16. e Else measure resistance to Gnd it should be 4 to 7 KOhms If it is only a few ohms suspect a short to ground If it is high or open circuit you are NOT connected to the projector RS232 input Correct the wiring and try again 4 Some very few projectors need a CTS line set at a 9 voltage This may be the problem but is most unusual Projector Source lock and Auto search settings Successful RS232 communications requires the projector does NOT use its own decision making to change channels If a selection item in the projector menu called Source Lock exists it should be set to ON which means that the projector will stay on a selected channel when set via RS232 to that channel and not wonder off to find some other channel with a signal and lock onto that If a selection item in the projector menu called Auto search exists it should be set to OFF as we are commanding sources from the JED controller Both LEDs flashing What s the problem If you find this happening the problem is simply that you have not selected a valid projector code on Sw3 4 This warning tells the installer to select a valid code from the Part B of the manual T430 User s manual V107A Jed Micro Pty Ltd Page 13 Keyboard options JED T430 Video Controller JED T430 Video Controller T430 KB1 T430 KB3 T430 User s manual V107A Jed Micro Pty Ltd Page 14 Optional USB switch interface
17. erial port connections D9 serial port connection to computer Ground Pin 5 Tx Pin2 Rx Pin 3 Initial PC setup for downloading only needed first time The following steps need to be performed to setup your PC for the reprogramming task assumes an XP environment 1 7 Create a directory folder on your PC called C JED Downloads Create a subdirectory in this directory called T430 hex files While you are at it create another subdirectory called JED T430 Docs for manuals etc Go to http www jedmicro com au T430 html and click on JED AV Downloader 1 1 Click on JED AV System Downloader v1 1 Setup msi Then click Run Click Run again after the security warning Then press Finish and Close The installer seeks to use the NET Framework run time utilities which are often on systems from previous use or Windows installation If they ARE found the installer proceeds automatically to the AV Downloader 1 1 Setup Wizard described in the next main paragraph below a 1 If NOT you will be prompted with a small window with text starting This setup requires the NET framework Click on Yes to go to Microsoft s netframework site Ignore the Silverlight box by X ing it Click on Download x86 version in the NET Framework 2 0 Redistributable Package area lower left of screen It may be a later version offered This is OK On the
18. ion i e the On or On source key The timeout only operates when the input on the PIR pin is shorted to ground by the NORMALLY CLOSED relay output of the PIR detector When the PIR senses a person in its sensor beam the relay opens and the PIR input pin is pulled up by a resistor on the T430 This clears the counter in the same way a key press does and the counter restarts T430 User s manual V107A O Jed Micro Pty Ltd Page 6 Note This function can be used without the PIR just as an OFF timer When the timer is about the close the system down the green LED and the OFF LED flash alternately for 30 seconds before closedown Pressing the On or On Source key will cancel the timer and restore operation for a further timer preset period If using without a PIR the PIR screw terminal must be shorted to the Gnd screw terminal via a short piece of wire PIR stands for Passive Infra Red PIR input for remote enable start stop mode setting for PIR in There is a number stored in Constant C which is used to determine the mode for external control inputs into Connector J3 s Aux input is for auxiliary inputs eg a card swipe reader key switch a programmable timer or a simple Push to start customer push button for system enabling or starting Constant C also controls use of the PIR input to Connector J3 to automatically start projector operation and optionally continue it if there are repeated PIR pulses NOTE These functions are
19. o Ports COM amp LPT Under this heading you should see the name of the USB gt RS232 device e g Belkin Serial on USB COMxx where xx is the port number you use in the window in the JED Downloader In version 1 1 only available port numbers are displayed 3 The status window should show Ready Waiting for AV Controller 4 Plugin the T430 cable into the serial port Press the Reset switch ON then OFF 5 Inthe Messages window the Sending Page nnn scrolls as each 128 byte page is erased sent and verified The final message should be Firmware Prog Done and the T440 red OFF LED should glow 6 Unplug setup the switches and install If doing a batch just plug the next one in and press its Reset switch If it fails to program or stops prematurely push the small RESET push button switch Rev 3 PCB to retry It should show Mega2561 at the end NOTE Because all the flags are reset by this operation the Flag F addressed at DF which determines the choice between Projector and Flat Panel control is reset to 00 the value selection Projector This must be set to 01 if the controller needs to run a flat panel T430 User s manual V107A Jed Micro Pty Ltd Page 11 Wiring the T430 There is a wiring diagram on the last page of this manual Part A Use of CAT5 wiring plugged into RJ45 socket J6 See page 4 diagram Most commonly CATS cable is used for T430 to projector
20. of program projector 4 Factory reset of constants 8 Wiring diagram 15 Setting of T430 constants 4 6 Readout of version number 8 OPT7 Detection of proj shutdown 8 Configuring the T430 8 9 T430 User s manual V107A O Jed Micro Pty Ltd Page 1 Off state Blink codes In the OFF state the red LED by this key glows continuously A built in test function is provided which can be actuated by pressing the OFF key in this OFF state This sends a test signal to the connected projector and blink codes show e If the red LED flashes ONCE it indicates that communications was established correctly and the reply was as expected e Ifthe red LED flashes THREE times it indicates a communications error i e a disconnected or powered off projector a wiring fault or a wrongly set Program select switch on the back e If there is NO flash it indicates that this particular projector normally has no response in the standby state or an example projector has not had timing measurements done yet so polls aren t tried e After none one or three flashes the red LED glows continuously Turn on Pressing the ON key starts the T430 warm up cycle This will send the start up code to the projector The green LED by the ON button will flash once per second for the pre set warm up time Warm up The warm up time is preset and varies from projector family to family The time can be altered at setup time to suit individual models in
21. only enabled when OPT3 switch is turned ON If this switch is turned OFF the T430 ON key can be used allowing easy setup of default channels and other testing Then turn OPT3 switch ON to engage these control functions and disable the ON key s After a PIR initiated turn on the starting channel is the saved last used one before turnoff The value set into Constant C determines these remote enabling and control functions only with OPT3 ON e Constant C 05 PIR start Timer stop mode This mode uses a contact OPENING on the J3 PIR in exactly the same way as pressing the ON keyboard key and the projector starts The PIR contact is not tested again and the projector turns OFF when either the OFF button is pressed or the internal Closedown timer set at Constant 8 times out The ON key can also allow a manual start The effect of this is that after a person is detected the projector runs for a fixed time i e Closedown time and the timer is not reset by PIR detections e Constant C 06 PIR start PIR extend Timer stop mode This mode uses a contact OPENING on the J3 PIR in exactly the same way as pressing the ON keyboard key and the projector starts The PIR contact IS tested again and the projector turns OFF when either the OFF button is pressed or the internal Closedown timer set at Constant 8 times out The PIR input is tested and it resets the timeout on a contact opening The ON key can also allow a manual star
22. setup switches These can vary depending on the configuration ordered If green Phoenix connectors used as in the photo to the right they are as follows T430 Connections Phoenix option e At the bottom right is a Phoenix connector for projector RS232 serial connection same pinout as the T440 T460 with Ground Tx data out Rx projector reply and CTS optional infrequently used e At the far left is the power input in the range of 9 to 25 volts Current is under 50mA but depends on voltage T430 User s manual V107A Jed Micro Pty Ltd Page 2 Optional 2 pin IR transmitter output IR option only just to the right of the power connector At the top left is two terminal connection J3 the PIR sensor input Optional Relay 3 a USB switcher drive or a Power On relay drive T430 connection CATS option Just left of centre in the photo to the right is a CATS socket This is a quick wiring option for the communications power and PIR to user wiring or the T447 cable top box which provides terminations to the projector DB9 power in socket and PIR screw terminals It is NOT an Ethernet connection and wire colours are later in this manual section T430 Switches Two hex switches provide Program Select to select an entry in the data base of projector flat panels Use a screwdriver to select codes from 00 to FF One 8 position Option switch allows installers to select options eg
23. t The effect of this is that the PIR can turn on a projector and keep it on continuously i e time is extended while people are being detected The Closedown timer closes it down when no more interrupts are detected Software aspects of the T430 Serial port access to T430 setting information If a T430 installer wishes to check the program version examine switch settings and meanings Constant settings keyboard settings etc a test debug mode can be entered To do this e Connect a T430 T440 460 reprogramming cable from the serial port i e a Phoenix to DB9 cable to a PC serial port or USB to RS232 cable e Load and run a terminal emulation program such as Bray Terminal JED s favourite or Hyperterminal e baud rate of 38400 8N1 and connect on line e Setthe Program select switch to FF hex and e Push the RESET button The terminal display looks like Hello World from JED T430V100F Note version number Ihis build at 1049 on 13 05 2015 Hardware design and software c JED Microprocessors 2008 to 2013 To exit select a non FF switch setting and reset using reset switch Non volatile flags DO 00000000b Non volatile flags Dl 00000000b Non volatile flags D2 00000000b eto Lo Non volatile flags DE 00000000b Non volatile flags DF 00000001b T430 User s manual V107A O Jed Micro Pty Ltd Page 7 etc Non volatile constan
24. t EO 00h Non volatile constant E1 00h Non volatile constant E2 00h etc to Non volatile constant FC 00h Non volatile constant FD 00h Option switches 00h 0 Program select FFA Test mode Keyboard type 06h KB2 Source On KB3 Off Option switches 00h 0 Rotating the program select switches will show the loaded projector selections by the Program Switch hex settings Factory Reset of constants If a system needs to have all constants reset to 00 i e the default settings e Setthe Program select switch to FE hex e Turn on all Option switches and Press the Reset switch The green LED alongside the ON Key glows for 5 seconds You will then need to reset the Option and SW2 3 switches NOTE Because all the flags are reset by this operation the Flag F addressed at DF which determines the choice between Projector and Flat Panel control is reset to 00 the value selection Projector This must be set to 01 if the controller needs to run a flat panel Readout of Software Version Number The version number display changed after rev V100 to allow for a three digit version number display Three digits are now displayed as a Green Red Green sequence for Hundreds Tens Units of the version no and a zero in the number is shown as a very brief blip 2 milliseconds whereas a digit is a second with a 2 second gap e Set the Program select switch to FE hex e T
25. that projector the red LED just comes on steady at all times after reset or pressing OFF If the red LED comes on continuously but the projector does have blink codes you may have a wrong or invalid projector code set on SW2 SW3 If both LEDs flash in step this indicates an invalid SW2 3 program select setting Projector baud rate setting Successful RS232 communications requires that both the controller and the projector are set up with the same baud rate i e communications speed In the Part B manual we specify what baud rate the controller assumes this is normally the default baud rate as a projector is unpacked from the factory If this has been altered because the projector was possibly used for a demonstration on a network rather than via RS232 or if the projector has not been manually set from some much higher baud rate YOU WILL HAVE TO SET THE BAUD RATE BEFORE USE T430 User s manual V107A Jed Micro Pty Ltd Page 12 On some others you will need to select RS232 from the choice of RS232 or USB control or from 9232 or network control Note particularly NEC projectors often have three or four rates and are sometimes delivered with different rates Sometimes two different rates are specified on two different versions of the installation guide from NEC Check the menu Sony have some with different parity settings so make sure the correct controller code is used BenQ especially older ones sometimes have
26. urn off all Option switches and e Push the Reset switch The green LED flashes for the Hundreds of the version number then the Red Off LED flashes for the Tens then the Green flashes again for the UNITs of the version number Flashes are 1 second apart The right hand green LED also shows whether the loaded software is for a projector or a flat panel If the green LED flashes on for 5 seconds after the three flash periods above it is a flat panel setting if NO green for 5 seconds it is a projector setting You will then need to reset the Option and SW2 3 switches and press RESET again OPT7 Detection of projector shutdown If Option Sw7 is ON then the projector will be polled by the T430 every 5 seconds for its run state If the projector has been turned OFF either manually via the projector top buttons the projector IR remote or because of a timeout with no signal etc the T430 will detect this and will also follow state to show the OFF LED glowing To test this select SW7 on do a reset via the reset switch and then run the system Then disconnect the projector and the system should close down after three failed polls 15 20 seconds OPT7 reply mode only starts after the system has been ON for 6 minutes to allow for slow warmup or projectors that have fast turnoff but then delay turnon Configuring the T430 Using the projector channel codes In part B of this manual hex or ASCII commands strings are shown for each a
27. vailable source in a projector panel You don t ever have to put the hex strings into the device they are just shown for illustration and so you can compare them against the strings in a projector manual We do this because often projectors call things by different names on different models Having the strings helps you choose an appropriate string when they need setting T430 User s manual V107A O Jed Micro Pty Ltd Page 8 We preset the strings used for the Computer 1 and Computer 2 selection as defaults to be the first two entries in the Computer strings table on the page for each projector family So to use the Sony example the first two strings are Computer 9 00 01 00 00 02 03 9A Input A VGA analog RGB Computer2 9 00 01 00 00 03 03 9A Input B or Component and these are the defaults for the Computer and Computer2 keys Whenever there is a DB15 connector we make this Computer 1 Same with video their default strings are Videol A9 00 01 00 00 00 01 9A Composite Video RCA Video2 A9 00 01 00 00 01 01 9A S Video so the default Videol selection is just about always Composite on a RCA connector and Video2 if there is one is S Video So the default first two Computer and Video strings are automatically setup WITHOUT HAVING TO SET ANYTHING INTO ANYWHERE Bonus To make it VERY easy to swap S Video for Composite Video
28. we have setup the OPT1 switch to just swap over Videol and Video2 allocations Set the switch and press the Reset switch We always put all the strings we can find for a particular family into the internal system data base and one can just select which one of the pre coded strings you want to use by PUTTING ITS INDEX NUMBER ALONE INTO THE CONSTANT LOCATIONS 0 1 2 AND 3 So if you want the string called Computer4 9 00 01 00 00 05 05 9A Input D or DVI to be the string used for the Computer key on a T430 simply put its index i e 4 into the Constant 0 location as shown on page 4 of the manual using a switch setting of EO on the Program Select switch and 00000100 on the Options switch If OPT4 is set and you are running between two computer sources the second computer source can be programmed for one of the other Computer choices by putting its index number into Constant 1 program select switch E1 T430 User s manual V107A O Jed Micro Pty Ltd Page 9 Reprogramming the T430 CPU The CPU an ATMEL ATmega2561 holds a boot loader which interfaces to a PC resident driver program called JED AV Downloader 1 1 A reload takes under a minute and the connection to the 4 pin serial projector connector on the back of the T440 is via the same download cable the T460 uses Only Rx Tx and Gnd connections are needed The connections to a female D9 to the computer serial port are T430 s
29. wiring It is important to use the CATS as a series of pairs where there is an active line solid colour paired with a twisted mate same colour with white Please make sure the ground pins of signal cable pairs are connected at both ends particularly with RS232 TX and TX lines Use the following coloured wires for the listed functions as in the following table Note This allocation has changed from earlier recommendations but is now preferred so as to match the new T447 Cable Top Box automatic pair allocations using a standard EIA568 A cable either using an off the shelf cable with a CAT 5 connector at BOTH ends or if a cable is cut the following are the colour codes this cable should pin out with Please switch to using this even if it is NOT plugged into the T430 CAT 5 J6 connector so as to stay compatible We have occasionally seen what claims to be an EIA568 A cable actually having different colours so please do a quick multimeter check on continuity back to the T430 to make sure of coding e g check Gr Wh goes to power positive In and check coms from Blue Wh to J5 Tx out and Brown Wh to J5 Rx In Check grounds to Blue Brown and Green If plugging directly into a T447 CAT5 to CAT5 obviously colour does NOT matter but don t use a crossover CAT 5 Green white supply feed via CAT5 Green Ground to 2 pin power connector Orange white CTS 9 volts from T430 to proj ALWAYS Orange PIR link for people sensing The in
Download Pdf Manuals
Related Search