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Jed Micro Pty Ltd - JED Microprocessors Pty. Ltd.

1. Va os rra bro mg Keyboard Select swift WO Sem ee PAK12 1A me Projector Screen T440 Projector Controller ae 2 E y G eA i Projector Select a Options sw2 sw3 ae ae ON 34s ESLA w Power Input z nout injo Muamma n Refer to projector specific pages for L EF 4 connection details KaR GND H12V Rly Rly2 GND Cts Rx Tx Gnd Cts Rx Tx Gnd SN j KS gt J4 Second RS232 J5 Projector Ps Power Input a 12VDC from PAK12 1A supplied wee ce Le or optional T461 re s ee O Optional T461 Audio Attenuator parts R Wiring only required when 2 p p using optional T461 Pa T440 J4 Second RS232 T461 RS232 GND GND TX RX S RX TX CTS Not connected 7 i x init a i N l ta A CN CN a fy Rs485 12V RS232 Outputs JED MICROPROCESSORS PTY LTD or ae ae ae Ne Ne awn f Power Input aa o va K va o PS O lan OA Band NORKTxGnd c87 C65 C43 cai T461 Remote Audio Attenuator O IAA Right S S C j g i wy Made in Australia Output Channel 4 Channel 3 Channel 2 Channel 1 F J N Pi ER A NO SDATE DESCRIRTION id J JED MICROPROCESSORS P L rd ia DRAWING 1 24 04 08 Original RN 173 BORONIA ROAD T440 Wiring Detail ome 24 Apii 2008 NUMBER DD BORONIA 3155 cas SHEE
2. 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 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 7 Key masking using Constant 04 This option allows individual keys to be masked off if they are not needed in a particular install This might be if a portrait T440 is needed but not all three channels are needed Channels correspond to bits in Constant 04 as per the following table Setting a bit to 1 will disable that key It is only available for keyboards with two or three channels single channel controllers don t need it One or two bits can be set at the same time don t set any more than ONE less bit as there are channel select keys as then the T440 will do nothing Bit settings Keyboard availability Bit settings Keyboard availability Constant 04 Constant 04 No bits set Value 00 All keyboards operate as Bit 0 amp 1 set Code 5 Only Video avail normal Value 03 Turn off Code B Only Video avail Comp 1 amp 2 keys Bit 0 set Code0 Only Video avail Bit 2 set Code 1 Only Computer avail Value 01 Turn off Code8 Only Laptop avail Value 04 Code 5 Only Computer 1 amp 2 Computer 1 keys Code 9 A Only Video avail Turn off Video key Code A Only Computer ava
3. 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 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 Projector Dipper Aux screen or casing control This can drop and raise a ceiling projector dipper or a screen casing Note If the dipper or casing needs two relays pulsed for Down and Up use a JED T462 Opto to relay converter Closedown Timer and PIR Passive Infra Red input for automatic turnoff Connector J3 is used as two contact close open inputs A PIR infra red people detector senses 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 t
4. system down the current channel LED and the OFF LED flash alternately for 30 seconds before closedown Pressing the current channel 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 OPT3 AUX PIR input for remote enable start stop mode setting for key timer 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 e g a card swipe reader key switch a programmable timer or a simple Push to start customer push button for system enabling or starting and optionally stopping 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 only enabled when OPT3 switch is turned ON If this switch is turned OFF the T440 ON keys s 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 an Aux 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 00 Default Switch ON mode either a keyboard ON
5. 1 2 3 and 4 are coded into the tens part of the number extended to set a value from Ox to 15x NOTE This means value 11 is set by OPT4 and OPTS8 both ON NOT hex 0B OPTS5 7 amp 8 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 5 Program select switch setup for constant setting Constant Program select Usage Range for Comments switch setting units SW2 SW3 Constant 0 E 0 Computer 1 key 1 gt 20 Main or Computer 1 key message Constant 1 E 1 Computer 2 key 1 gt 20 Second or Computer 2 key message Constant 2 E 2 Video 1 key 1 gt 20 Main or Video 1 key message Constant 3 E 3 Video 2 key 1 gt 20 Second or Video 2 key message Constant 4 E 4 Disable keys Bits mask Comp 1 amp 2 Video keys val 1 2 4 Constant 5 E 5 Warmup time 1 gt 159 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 timer 0 gt 15 hrs 54 mins 01 6mins 45 is 4 h 30 m in 6 min steps Factory Default of 00 sets 30min Constant 9 E 9 Screen relay mode 0 1 one pulse 2 3 2 pulses 4 direct drive 5 1 relay setting Adding 10 sends commands to T462 via Ser2 10 11 15 AS WELL Adding 20 sends screen c
6. 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 1 2 a second with a 2 second gap e Set the Program select switch to FE hex e Turn off all Option switches and e Push the Reset switch A green LED flashes for the Hundreds of the version number then the Red Off LED flashes for the Tens then a Green flashes again for the UNITs of the version number Flashes are 1 second apart The 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 OPT1 Swap Video 1 and Video 2 sources If Option Sw1 is ON Video 2 normally S Video is used as the primary Video source and
7. Ground Pin 5 Tx Pin 2 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 pi ee CS ds Create a directory folder on your PC called C JED Downloads Create a subdirectory in this directory called T440 hex files While you are at it create another subdirectory called JED T440 Docs for manuals etc Go to http www jedmicro com au T440 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 JED AV Downloader 1 1 Setup Wizard described in the next main paragraph below a i If NOT you will be prompted with a small window with text starting This setup requires the INET 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 x86 screen which appears click on the Downloa
8. This places 07 into constant 10 Computer 1 selection of Device A and 08 into constant 11 Computer 2 selection of Device B No settings for video channels or TV are made by default so in Video or TV modes the USB connection is not made when the whiteboard is just being used as a white screen If it is still desired to operate external relays in T461 or T462 boxes when USB switching is desired these can still be selected in the high nibble of constants 10 13 Low nibble are switches 5 8 and the high nibble are 1 4 This relay setup allows TWO relay selections per constant channel so if 37 is setup in ON Value Constant 10 when Computer is selected Relay 3 operates and USB Device A is selected i i I I i l l I 37 8 Constant 10 F 0 Relay 1 8 control Two relays selected by high low nibble for Computer 1 iaS d serial Constant 1 1 F 1 ne aae Two relays selected by high low nibble for Computer 2 Constant 12 F 2 On Off commands Two relays selected by high low nibble for Video 1 to T461 T462 or Constant 13 F 3 JED 439 USB Two relays selected by high low nibble for Video 2 Constant 14 F 4 switcher Two relays selected by high low nibble for TV Configuring the T440 Setting up PTN WVG2A VGA audio USB switcher from SER2 This device is serially controlled at 9600 baud and has a simple 3 wire connection Tx Rx Gnd It is setup by loading Constant F with a value of
9. goes in to pin3 of the connector Coms OK shows a green flash on the ON top left LED after pressing the OFF button The control software for driving the Apart Concept or T1 from a T440 is enabled by setting a value of 35 decimal into Constant F The T440 driver turns the unit On and Off sets channels as per the following table and sets audio volume by channel in 20 steps corresponding to a 80 off to 0 dB range of 4dB per step T440Channel selected Concept Source Computer 1 Source Input A Computer 2 Source Input B Video 1 Composite Source Input C Video 2 HDMI Note This becomes the prime Source Input D Video source if OPT is set on the DIP switch T440 User s manual V107A JED Micro Pty Ltd 2015 Page 16 Configuring the T440 Setting up using UserFlags 0 F loaded at D0 gt DF At Rev 3 11 the ability of setting up aspect ratios via flags at DO hex to DF hex was added UserFlags are addressed in memory in the same way as Constants covered earlier The flags 0 F are selected with the program projector selection switches SW2 and SW3 Flags are set up with the Option DIP switches e g To load flags at UserFlags A with Flags 1 3 and 7 e 6Set D on SW2 A on SW3 e Set Option switches OPT1 OPT3 OPT7 all On with the rest Off e Press the Reset switch Then notice the green LED above the OFF red LED flash for 2 seconds Switch setup for UserFlags 0 F setting loa
10. key or an external push button to AUX This modes allows an external contact closure wired into the J3 AUX terminal to operate exactly the same as pressing the ON keyboard key This could be a customer Push to start show switch The projector turns OFF when either the OFF button is pressed or if used the PIR and the internal Closedown timer set at Constant 8 times out e Constant C 01 Switch ON OFF mode either keyboard ON OFF keys or external push buttons to AUX and PIR Same as 00 above except OFF can be either keyboard OFF key or contact close on PIR input e Constant C 02 Switch ON mode no keyboard ON allowed eg security card reader This modes allows an external contact closure wired into the J3 AUX terminal to operate exactly the same as pressing the ON keyboard key This could be a customer Push to start show switch a contact closure from a RFID a Swipe card reader or a Dallas security key button scanner or a key operated switch in the mode where operating the switch momentarily ON starts the projector Input sources can be changed on the keyboard when the projector is running The key switch input can be turned OFF and removed and the projector does NOT turn OFF immediately in this mode The projector turns OFF when either the OFF button is pressed or if used the PIR and the internal Closedown timer set at Constant 8 times out e Constant C 03 Switch Enable mode This mode allows an ex
11. projector 0 or panel 1 Configuring the T440 Setting up aspect ratios using UserFlags 0 A This setup allows setting aspect ratios for projectors and flat panels There are two modes of Aspect Ratio Control for projectors and flat panels 1 Roll Aspect Ratio This mode is the same as pressing the Aspect button on an IR remote in that each time it is pressed the Aspect Ratio or Zoom rolls on to the next available one e g 4 3 16 9 16 10 Zoom1 Zoom2 and back to 4 3 with no absolute control of aspect ratios set or rolled through If Roll Aspect Ratio is the only mode T440 User s manual V107A JED Micro Pty Ltd 2015 Page 17 available this is indicated in the projector panel tables in Part B of the T440 manual and is still usable with these control flags to send a Roll Aspect Ratio command to channels that have had it enabled for 2 Absolute Aspect Ratio This mode sends absolute aspect setting commands to the projector or panel Because it is more precise this software allows individual aspect ratios to be enabled selectively channel by channel Roll Aspect Setup In this mode the Roll Aspect command can be selectively allowed or dis allowed channel by channel by setting up UserFlags 0 4 with an OPT 1 bit set on channels Roll Aspect is allowed and making sure all OPT 1 OPT8 bits are cleared on channels being dis allowed On keyboards with a discreet ON key no
12. 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 5 The status window should show Ready Waiting for AV Controller 6 Plug in the T440 cable into the Second serial port Press the Reset switch ON then OFF 7 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 8 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 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 22 Wiring the T440 There is a wiring diagram on the last page of this manual Part A It shows the use of the optional T461 audio box as well If there is no T461 a plug pack is used instead as shown Use of CAT5 wiring plugged i
13. 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 Operation of the T440 A number of coloured LEDs are associated with keys and 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 There are two groups or styles of keyboards e Separate ON and Channel keys This has one Green ON key and Blue Channel keys Video Computer In rev 22 it is possible to toggle between two computer or two video channels with either key and e Combo On Channel keys This group has one or three Green keys which are marked with a Channel function as well as On Table of Contents Operation of the T440 Rear view and T440 connections Setting up the T440 switches Setting keyboard code Selection switch for options Selection of program projector Setting of T440 constants Code 6 two key kbd setup Key masking with Constant 4 7 Screen control relay interfaces 8 USB Sw Power ON relay interface 8 Timer PIR in and closedown timer 9 5 DAUA HPWH OPT3 AUX PIR in for rem On Off 9 Serial 2 access to T440 setup info 10 Factory reset of constants 11 Readout of version number 11 OPT1 Swap Video 1 amp Video 2 11 OPT5 Swap Comp 1 amp Comp
14. to Relay 3 Run mode At the end of the warmup time the selected channel LED will then flash for a short lockout period and the chosen channel select command is sent to the projector If a volume key is included on the keyboard and an absolute volume mode is provided a volume setting command is then sent to the projector or T441 T461 if that is in use as well This lockout period is variable and is preset in the internal tables Pressing a different channel key will send the appropriate code to the projector and also an associated volume level if absolute volume mode is used The selected channel green LED will then flash for the same lockout period as above T440 User s manual V107A JED Micro Pty Ltd 2015 Page 2 Volume control and two key mute On a keyboard with Volume up down keys volume up and volume down messages are sent to the projector as keys are pressed In some cases two three or more Volume Increment Decrement messages are sent with each key press so that off to full volume takes typically 20 to 30 key presses rather than 63 to 100 which might be needed to cover the 0 63 or 0 100 range sometimes used The volume keys also auto increment decrement if held down If the projector control is absolute i e an absolute setting is sent only one volume message is sent for each button push or pulse from the auto inc dec function but the actual value sent could be i
15. vice versa OPT5 Swap Computer 1 and Computer 2 sources If Option Sw5 is ON Computer 2 normally RGB 2 is used as the primary Computer source and vice versa OPT4 Selection of toggle mode for Computer amp Video keys If Option Sw4 is ON then repeat pressing of the Computer keys toggles between Computer 1 and 2 and repeat pressing of the Video key toggles between Video and 2 usually Composite Video and S Video channels When switching to a Computer or Video channel from the other the Computer 1 and Video 1 are selected as defaults and so the way to get to the secondary channels is by pressing the Computer or Video keys again after the green LEDs have stopped flashing Watch the label on the projected image to see the selected channel Note On Code 9 or A keyboards if one needs two computer channels but only one video set both Video constants to the same setting Setting OPT1 switch ON will swap Composite Video and S Video so S Video becomes the default OPT7 Detection of projector shutdown If Option Sw7 is ON then the projector will be polled by the T440 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 T440 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 sys
16. 2 11 OPT4 Set Comp1 2 Vid 1 2 video 11 OPT7 Detection of proj shutdown 12 OPT8 T441 T461 audio control 12 OPT8 PTN DPA 22 audio cntrl 12 13 Configuring the T440 Proj codes 13 Configuring the T440 Relays USB 13 PTN WVGA2A VGA audio USB 14 Configurating User flags Aspect 14 17 Setting default source channel 17 Master Slave connections 2 x T440 19 Reprogramming of the CPU 21 Wiring the T440 23 Trouble shooting the T440 23 Keyboard codes 25 Wiring diagram 26 T440 User s manual V107A JED Micro Pty Ltd 2015 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 Ifthe 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 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 T441 T461 communications test A second communications test is done t
17. 20 It has a simple mode of operation Channel 1 is selected with a Computer 1 channel on the T440 and Channel 2 is selected with Computer 2 Coms OK shows a green flash on the ON top left LED after pressing the OFF button Note When using a video switcher feeding one video projector channel with two VGA channels switched in the WVG2A it is necessary to modify the channel selection constants at E0 and E1 so the same projector channel is selected for both i e both on a single VGA projector channel So Constant 1 Constant 0 Configuring the T440 Setting up AVlink quad HDMI switcher HRM 2214F from SER2 This switcher handles four HDMI inputs to one HDMI output to a projector or panel As an active channel is plugged in a corresponding green LED lights As a channel is selected a red LED illuminates A channel is only selectable if a signal is active on that channel and an active target device is plugged in to the output it is quite fussy in this regard This device is serially controlled at 9600 baud and has a simple 3 wire connection Tx Rx Gnd Coms OK shows a green flash on the ON top left LED after pressing the OFF button It is setup by loading Constant F with a value of 24 It has a simple mode of operation Channels 1 gt 4 are selected with a Computer 1 2 then Video 1 2 channel on the T440 Note When using an HDMI switcher feeding one HDMI projector channel with up to four HDMI channels switched in the HRM 2114F i
18. A with OPT7 on e Set D on SW2 A on SW3 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 19 e Set Option switch OPT7 On with the rest Off e Press the Reset switch Then notice the green LED above the OFF red LED flash for 2 seconds e Don t forget to dial up projector code number and press Reset again Note The first 5 bits of UserFlag A are used for Aspect Ratio button enabling They are set up at the same time as OPT7 and OPTS used from this function Configuring the T440 Setting up Master Slave between two T440s From version V064 it is possible to connect two T440s together via the second serial ports so that they work in tandem Tx on one drives Rx of the other and vice versa Interconnections should be made with separate twisted pairs in a CAT5 cable with the twisted pair grounds grounded at both ends The projector or display continues to be commanded from the first serial port on the master The first serial port on the remote is NOT connected Both T440s can be powered from the same 12 volt plug pack connect it to the master unit and run power down other pairs of the CATS cable see table below Key presses on the remote are sent to the master via the serial link and merged with hardware key presses on the master LEDs illuminated on the master are also sent serially to the slave illuminating matching LEDs on the remote Thus both units can be used identically with keys having the
19. Also allows for setting DPA 22 amp T440 User s manual V107A JED Micro Pty Ltd 2015 Page 4 Selection of the program projector SW2 and SW3 the Program select switches shown in the T440 rear view are normally used to select a family and or make of projector These switches are read on Reset pressing the Reset switch 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 A 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 EO to FD are used for setting pre set constants such as warm up time code FE is used for a Restore factory pre sets and FF is used as a test and diagnostic mode Setting of constants in the T440 The T440 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 adjusted at T440 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 Comp
20. Coms is at 38400 baud When Off is pressed in the OFF state as well as the Red OFF LED blinks showing projector communications OK the Green LED above it On will blink briefly showing T441 T46 audio controller comms OK OPT8 PTN DPA 22 audio control Needs Constant F 11 18 This amplifier attenuator switcher can be controlled via the second T440 serial port under control of the number loaded into Constant F Communications is at 9600 and a simple three wire cross connection is all that is needed Tx Rx Ground A microphone channel is also available which can be level set using the keyboard LEDs on the DPA 22 lid There are eight channel allocations available for the two channels selectable on this device they are setup using the 1 2 3 4 units digit of the Constant F Because the two audio connectors of the DPA 22 are different Input 1 is 2 x RCA and Input 2 is 3 5mm jack it is sometimes more convenient to swap the sources because of cabling convenience This is done by selecting group 15 16 17 18 rather than 11 12 13 14 Constant F 11 Computer 1 selects DPA 22 Input1 Computer 2 selects DPA 22 Input2 no audio on Video 1 or 2 Constant F 12 Computer 1 selects DPA 22 Input1 Video 1 selects DPA 22 Input2 no audio on Computer 2 or Video 2 Constant F 13 Computer lor 2 selects DPA 22 Input1 Video 1 or 2 selects DPA 22 Input2 Constant F 14 Video 1 selects DPA 22 Input1 Video 2 selects DPA 22 Input2 no au
21. 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 T440 Simple Projector Controller user s manual version V107 part A Ed Schoell rev Sept 21st 2015 The T440 is a wired RS232 remote controller for video projectors and flat panels allowing simple On Off control channel source selection and optionally audio level control or freeze mute functions 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 The range of keyboards at the end of this manual is coded for identification and this code number is set on the Kbd Select hex switch A DIP switch allows installers to quickly select several extra options JED T440 A V Controller mute Several variables can be setup at install time allowing for variable warm up and cool down times timeout time for automatic turnoff and allocation of a wide range of computer or video channels to the front panel keys Except for a major code upgrade for totally new devices a laptop is never needed at install setup
22. T VICTORIA AUSTRALIA a NUMBER www jedmicro com au ie T440 User s manual V107A JED Micro Pty Ltd 2015 Page 26
23. This is done at Rev40 to allow ANY string to be used with ANY function across both Computer AND Video channels This is useful for sources like HDMI which can be used BOTH for Computer and Video sources We preset the strings used for the Inputl and Input2 keys 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 Input A9 00 01 00 00 02 03 9A Computerl Input A VGA analog RGB Input2 A9 00 01 00 00 03 03 9A Computer2 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 Input3 A9 00 01 00 00 00 01 9A Videol Composite Video RCA Input4 A9 00 01 00 00 01 01 9A Video2 S Video so the default Videol key 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 we have setup the OPT1 switch to just swap over Videol and Video2 allocations Set the switch and toggle the reset switch At Rev V053 OPT6 replaces S Video with HDMI when available More recent releases actually default Video2
24. This means that the channel always starts with the same pre selected aspect ratio Note Auto sent bits MUST be enabled here as well as aspect ratio enable bits in the previous block of flags If only one aspect ratio is needed set one flag here and one in the previous group If multiple bits are set in the first group of flags then the ON key or a select key can roll between them but they always start on the pre selected one from this group of flags So if Aspect string 1 say set 4 3 is to be selected as Computer 1 default then address UserFlags 5 at D5 on SW2 SW3 set OPT 1 and press RESET Then if Aspect string 2 say set 16 9 is to be selected for Video 1 set UserFlags 7 at D7 on SW2 SW3 set OPT2 and press RESET This would look like UserFlag 5 Bits 1000 0000 Computer 1 4 3 is default UserFlag 6 Bits 1000 0000 Computer 2 4 3 is default UserFlag 7 Bits 0100 0000 Video 1 16 9 is default UserFlag 8 Bits 0100 0000 S Video 2 16 9 is default UserFlag 9 Bits 01000000 TV 16 9 is default e Enable bits for allowing combo Channel On keys to roll Aspect ratios in UserFlag A Bits set with OPT1 through OPTS select sources Computer 1 2 Video 1 2 and TV in that order A bit set enables that button source for setting aspect ratios Without a bit set that button source is NOT enabled Note that because the second press of a channel button can be only int
25. and Video 1 2 and Code E keyboards to toggle computer and video keys in a similar way TV does not toggle JED T440 Video Controller JED T440 A V Controller JED T440 A V Controller Mute Four key code 0 Portrait version of this now available called Code 0 Vert Four key code 1 IR only Four key code 2 Portrait version of this now available called Code 2 Vert JED T440 A V Controller JED T440 A V Controller JED T440 A V Controller fm ute Four key code 5 Six key code 8 Six key code 9 HDMI version of this now available replacing Video JED T430 Video Controller JED T430 Video Controller JED T440 Video Controller T440 Code 6 KB1 T440 Code 6 KB3 Four key code A JED T440 A V Controller Mute JED T440 A V Controller e Mute pus TV Video Controller Channel Volume JED T440 Six key landscape code B L Also available in silver keys background as Code BLM Six key Vertical code B Vert Eight key TV controller Code E T440 User s manual V107A JED Micro Pty Ltd 2015 Page 25
26. board only T440 User s manual V107A JED Micro Pty Ltd 2015 Page 3 At the top left is three terminal connection J3 with two inputs one for the PIR input the other is unallocated at the moment Next to it is connection J11 for Relay 3 a power on USB switcher or aux screen dipper relay drive Just below this input connector is a CATS socket This is a quick wiring a option for the communications am power PIR to the T467 cable top box which provides terminations to the projector DB9 power in socket and PIR screw terminals It is NOT an Ethernet connection T440 Switches e One hex switch at the top right selects the keyboard type by code e Two hex switches provide Program Select to select an entry in the data base of projector flat panels It needs a screwdriver to select codes from 00 to FF e An 8 position Option switch allows installers to select options Mm S Zg e g alternate video source auto send of pixel align T441 T461 use etc e One push button Reset switch Setting up the T440 switches Selection of keyboard type This is done using the Kbd select hex switch and selecting the code of the keyboard style This allocates the key closures to T440 functions and makes the T440 design extremely flexible in application At the end of this manual is a table of keyboard drawings and their codes The code number below each keyboard is sim
27. cted e Constant C 07 AUX In pulse start AUX In pulse stop This mode uses a momentary contact closing on the J3 AUX in exactly the same way as pressing the ON keyboard key and the projector starts The J3 AUX in contact is tested continuously and the projector turns OFF when J3 AUX in contact closes again momentarily The ON button and the OFF button can also allow a manual start and stop The effect of this is that one pushbutton on a wall or panel can turn the system ON when pressed once and OFF again when it is pressed again Software aspects of the T440 Serial port 2 access to T440 setting information If a T440 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 T440 460 reprogramming cable from the Second T440 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 Docklight JED s favourite Bray Terminal or Hyperterminal e Seta baud rate of 38400 8N1 and connect on line e Set the Program select switch to FF hex and e Push the Reset switch The terminal display looks like Hello World from JED T440V103P Note version number This build at 1640 on 24706 2015 Hardware design and software c JED Microprocessors 2008 to 2015 To exit select a non FF switch set
28. d 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 Run in the Download Complete window and then Run 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 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 21 Doing the reprogramming 1 Email JED at tech_support jedmicro com au and ask for the latest T440Vxxx 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 T440 hex files data directory just created on your PC i e C JED downloads T440 hex files 2 Click on the JED AV Downloader 1 1 icon on your desktop to run the downloader lt 3 JED AV System Downloader V 1 1 Firmware file to be programmed C WED downloads 440
29. ded at D0 gt DF UserFlag Program select switch OPT OPT OPT OPT OPT OPT OPT OPT setting 1 2 3 4 5 6 7 8 Sw2 SW3 Usage Asp Asp Asp Asp Asp Asp Asp Asp Ratio Ratio Ratio Ratio Ratio Ratio Ratio Ratio Aspect ratio enable bits by channel UserFlag 0 D 0 Computer 1 2 3 4 5 6 7 8 UserFlag 1 D 1 Computer 2 1 2 3 4 5 6 7 8 UserFlag 2 D 2 Video 1 1 2 3 4 5 6 7 8 UserFlag 3 D 3 Video 2 1 2 3 4 5 6 7 8 UserFlag 4 D 4 TV 1 2 3 4 5 6 7 8 Bit to select Channel Change auto sent Aspect Ratio UserFlag 5 D 5 Computer 1 1 2 3 4 5 6 7 8 UserFlag 6 D 6 Computer 2 1 2 3 4 5 6 7 8 UserFlag 7 D 7 Video 1 1 2 3 4 5 6 7 8 UserFlag 8 D 8 Video 2 1 2 3 4 5 6 7 8 UserFlag 9 D 9 TV 1 2 3 4 5 6 7 8 Bits to select channels with Bits to select set default On button aspect select allowed start channel UserFlag A D A Allow bits Comp Comp Vid Vid TV Set for master of Def Def Default start 1 2 1 2 master remote Bit Bit channel 1 2 UserFlag B E Unused for now UserFlag F D F If 8 0 system controls projectors If 8 1 system controls flat panels 8 Set this bit to enable Roll aspect ratio by channel Location F Bit 0 is used for
30. dio on Computer 1 or 2 Constant F 15 Computer 1 selects DPA 22 Input2 Computer 2 selects DPA 22 Input1 no audio on Video 1 or 2 Constant F 16 Computer 1 selects DPA 22 Input2 Video 1 selects DPA 22 Input1 no audio on Computer 2 or Video 2 Constant F 17 Computer lor 2 selects DPA 22 Input2 Video 1 or 2 selects DPA 22 Input1 Constant F 18 Video 1 selects DPA 22 Input2 Video 2 selects DPA 22 Input1 no audio on Computer 1 or 2 When Off is pressed in the OFF state as well as the Red OFF LED blinks showing projector communications OK the Green LED above it On will blink briefly showing DPA 22 audio controller comms is OK Note Some early releases of this audio device have incorrect software make sure it has a corrected version T440 User s manual V107A JED Micro Pty Ltd 2015 Page 13 Configuring the T440 Using the projector channel codes In part B of this manual hex or ASCII commands strings are shown for each available 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 New system for source string naming All channels are called Inputs NOT Computer 1 2 and Video 1 2
31. ed in the MRM 701 it is necessary to modify the channel selection constants at EO gt E3 so the same projector HDMI channel is selected for all switched channels See http www avglue com au mrm 701 html Configuring the T440 Setting up Lightwave UMX TP TX100 from SER2 This device is serially controlled at 57600 baud and has a simple 3 wire connection Tx Rx Gnd It has an HDMI input with embedded audio and a PC VGA and audio input Data is transmitted via a CATS cable to a receiver by the projector or display device Channel selected Constant F 30 Constant F 31 Computer 1 HDMI PC VGA Computer 2 PC VGA HDMI Note When using a video switcher feeding one video projector channel with two VGA channels switched in the WVG72A it is necessary to modify the channel selection constants at E0 and E1 so the same projector channel is selected for both i e both on a single VGA projector channel So Constant 1 Constant 0 Configuring the T440 Setting up APart Concept1 T1 from SER2 This is a 2 x 80 watt amplifier with microphone input as well as 4 stereo line inputs A B C and D The T option has 100v line transformers otherwise is identical APart is a Belgian company represented in Australia by Sennheiser It is a surprisingly economical device This device is serially controlled at 19200 baud and has a simple 3 wire connection Tx Rx Gnd The DB9 wiring is to a female socket on the box and data
32. erpreted in one way there is a hierarchy of functions possible 1 Ifitis a Computer button and no aspect setup and OPT4 is NOT selected pressing it a second or more times sends a Pixel align code 2 Ifitis a Computer button and OPT4 is ON then pressing it a second time sends a Computer 2 code 3 If OPT is not set but an Aspect ratio message is enabled in UserFlags A then second and subsequent presses send an Aspect Ratio message which rolls through all allowed as setup in UserFlag0 above Note Bits 0 and 1 of UserFlag A are used for Default Source setting They are set up at the same time as OPT1 OPTS used from this function Bit2 of UserFlag A is used for remote connections Configuring the T440 Setting up default source UserFlags A for Code 0 8 9 and A This default source setting function is only applicable to keyboards with a separate ON key keyboards Codes 0 8 9 and A keyboards with combo keys Computer On Video On TV On select the channel selected by the combo key pressed and so cannot be setup with a default source This setup allows setting a default channel for the T440 This is setup with two OPT bits in UserFlags A Right most two bits from UserFlags A are used OPT7 OPT8 0 0 No defaults set 1 0 Computer 1 0 1 Video 1 If neither bit is set there are no defaults active and on the next start the initial source command sent is the last one used To load flags at UserFlags
33. hex files T 440V091P hex M ComPort Setup Controller Processor Messages HF eae Sending Page 254 Device Mega2561 Sending Page 255 PaasSize 256Bvt Sending Page 256 ioe ae sae Sending Page 257 BootSize 512 Words Sending Page 258 Close Port Sending Page 259 Flash Size 256k Bytes Sending Page 260 Sending Page 261 Sending Page 262 Sending Page 263 uJ JED Microprocessors Pty Ltd About Help Sending Page 264 OD www jedmicro com au Status Programming firmware please wait Sending Page 269 Sending Page 270 7 Sending Page 271 rogress Sending Page 272 BADHAME Sending Page 273 3 In the first window Firmware file to be programmed click on Open move to the directory C JED downloads T440 hex files and double click on the latest T440Vxxx hex file there The Messages window should show Open Firmware Hex File and Firmware hex File OK and size in bytes 4 Select the COM port number on your PC that you have connected to the 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 My Computer and left clicking on Properties Click on the Hardware tab then click on the Device Manager button Click on the sign next to Ports COM amp LPT Under this heading you should see the name of
34. il Code E Only Video and TV Code B Only Computer 1 amp 2 Code E Only Computer and TV Hardware interfaces of the T440 Screen control relay interfaces Relays 1 and 2 also send to T462 relay box Four pin screw terminal connector J10 is used to interface to screen control relays or control interfaces like the Control interface released by ScreenTechnics or the Somfy ILT CD4 interface The interface provides e A Ground pin for connection to the common of a system like the CD4 or ScreenTechnics e A 12 volt pin to provide power for the top of isolation relays driven by the outputs e Relay 1 used for screen down function or with 12v trigger mode down and up and e Relay 2 used for screen up function The Relay 1 and 2 lines are driven by a 10 A 60V N channel power FETs which provides a low resistance to ground when turned on These lines can connect to a CD4 or Screen Technics controller simulating a switch connection to common ground Don t use the 12 volt power connection with these two screen controllers Screen relay mode setting Constant 9 holds a number setting the screen control mode shown in the following table For timed drive screen down time is set by Warm up time set by Constant 4 Screen up time is set by Cool down time settings set by Constant 5 If 10 is added to the constant serial commands are sent to a JED T462 plugged into the seco
35. ilable else it rolls between a number of ratios whatever the sequence provided by the display device provides Closedown When the OFF key is pressed the following actions happen e The projector is sent the Powerdown message e If enabled the screen up Relay2 RL2 on J10 actuates either as a single pulse or a direct ON for the length of the cooldown period or till a pulse on RL1 stops the screen drive e The Power On Relay3 turns OFF and e 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 and hence screen up time can be programmed by a constant setup see later Rear view of the T440 Looking at the back of the T440 shows the connections and the setup switches T440 Connections Across the bottom right to left are Phoenix plug in i als fT be 3 ee screw terminals for wiring to the outside world e Projector RS232 serial connection same pinout as the T460 with Ground Tx data out Rx projector reply and CTS optional infrequently used RGE Mili e Auxiliary RS232 serial connection used for download and serial connections e g to the T441 T461 audio controller 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 e Optional Relay drive out intended for screen control Optional IR transmitter output Code 1 key
36. ime 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 operation i e a channel change a volume mute or freeze setting or even re pressing the current channel button or the ON 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 T440 This clears the counter in the same way a key press does and the counter restarts T440 User s manual V107A JED Micro Pty Ltd 2015 Page 9 Test mode Dialling FF hex on the code switches and pressing Reset enables a test mode where the red OFF LED shows the PIR input state and the Green LED above it normally On or Video follows the Aux input state As you walk around the room the LED shows the area covered and the mount angles can be adjusted to the normally occupied area Note This function can be used without the PIR just as an OFF timer When the timer is about the close the
37. inating a cycle It will stay OFF until the T440 User s manual V107A JED Micro Pty Ltd 2015 Page 10 timer has cycled OFF but will turn ON again at the next automatic timer ON event It can also be re turned ON manually 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 start 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 then the Closedown timer closes it down when no more interrupts are dete
38. is still negative of more than a few millivolts check wiring for a short to the projector s Tx line 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 All lights 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 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 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 24 T440 keyboard options Note OPT4 switch now allows code 0 9 and A keyboards to toggle between Computer 1 2
39. jector If there are no blink codes provided for 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 Rev18 and later If all 4 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 On some others you will need to select RS232 from the choice of RS232 or USB control or from RS232 or network control T440 User s manual V107A JED Micro Pty Ltd 2015 Page 23 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
40. m projector family to family The time can be altered at setup time to suit individual models in a manufacturer s range over a range of 1 to 159 seconds See the following section Constant setting for instructions on how to do this Screen down control and Power control ON If screen control is enabled in the Constant setting process when the an ON key is pressed the screen down driver Relayl RL1 on J10 is activated either pulsed or direct drive Depending on the drive mode set if a turn off for the screen down function is needed and selected it happens at the end of the set warm up time By altering the set warm up time the screen down time can be altered There is no separate down time setting for the screen down in the T440 See the following screen mode setting instructions Constant D see later page 6 controls Relay 3 an N channel FET output By default Constant D 0 Relay3 tracks Computer2 Used by the JED 439 switcher If Constant D 1 Relay 3 is actuated by the On key and Off by the Off key this can be used to turn on external audio equipment powered speakers etc via an isolation relay such as Boolean Engineering s Easyswitch The two screw terminals on the Easyswitch connect to the RL3 and Gnd on the T440 J11 See http www booleanengineering com expeasy It can also be used for 12v triggers to screens or screen casings Connect the of the screen to 12v and
41. make sure the correct controller code is used BenQ especially older ones sometimes have 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 amp Rx swap 3 If voltages are correct unplug the cable from the Phoenix connector and measure voltage from the Tx line to ground If this
42. mit switch stops below for alt drive mode 1 line This mode assumes an opto isolated Trigger screen input Connect to 12v and to Relay 1 out both on J10 IR LED driver also provides a Screen trigger 5 volt driver eg for ViewMaster Pro Connector J2 is optionally a drive to an IR LED transmitter See Epson X5 X6 for details of implementation If not used for IR this output defaults to send 5 volts out which can command Screen Down when On is pressed and pressing Off commands screen Up If commanding a screen use the Trigger input this is usually called 12V trigger but we have always found it operates down to about 3 volts reliably so 5 volts drive is OK The Trigger input usually has two lines labelled and Connect the to the IR out connection and the to Ground alongside This does NOT need a Constant 9 setting and can be used with user choice of relay functions on the Relay connector This output can also be used for power control actuating an optical isolated power relay or could operate a dipper or screen casing when relays 1 and 2 are used for actual screen control Relay3 USB VGA switch drive power control relay or dipper control 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
43. ncremented by a number larger than one again to limit the range from 0 20 to 0 30 If a T441 T461 audio controller is used its range is 0 20 If absolute control is used by projector or T441 461 the last volume used for a channel is remembered after the projector is turned off and restored at the next ON As channels are changed the volume is saved on exit and restored Two key mute mode If both volume keys are pressed together mute mode is entered and picture and sound mute messages are sent to the projector and T441 T461 if used and the current channel LED commences a slow flash Normal picture and sound are restored by pressing the channel key or the ON key Not all projectors allow this Mute Freeze and Aspect keys When the MUTE key is pressed the projector goes into picture mute mode and the current channel LED commences a slow flash No audio is assumed in a system with a Freeze Mute keyboard Pressing the MUTE key again or the current channel key exits mute mode and the channel LED returns to a continuous glow Some projectors don t have absolute modes for mute so pressing the key just toggles the projector mute mode without any blinking LED display When the Freeze key is pressed the picture is frozen if the feature is supported by the projector Pressing it again exits freeze mode Pressing the Aspect key toggles between 4 3 and 16 9 ratios if absolute setting mode is ava
44. nd serial port as well This was added because some screen control systems e g Somfy IB 1 AC Motor Controller WM PCB 100 240 V AC do not allow the common line to the grounded to the T440 common The older Somfy CD4 did allow this Constant 9 value Function Screen Down ON key Screen Up OFF key 0 1 10 11 ScreenTechnics Relay 1 pulse starts down when ON Relay 2 pulse starts up when OFF mode not key pressed key pressed ViewMaster Pro Motor stops automatically with Motor stops automatically with Use IR LED internal limit switches internal limit switches 2 12 Somfy CD4 Relay 1 pulse starts down Relay 2 pulse starts up mode Relay 2 pulse stops at end of Relay 1 pulse stops at end of Cool Warm Up time set down time set 3 13 Somfy CD4 amp Relay 1 pulse starts down Relay 2 pulse starts up ILT mode Relay 1 amp 2 pulse together stops at Relay 1 amp 2 pulse together stops at end of Warm Up time set end of Cool down time set T440 User s manual V107A JED Micro Pty Ltd 2015 Page 8 Constant 9 value Function Screen Down ON key Screen Up OFF key 4 14 Direct drive Relay 1 runs Down motor when Relay 2 runs Up motor when on mode 2 line on for length of Warm Up time set for length of Cool down time set 5 15 Direct drive Relay 1 runs Down motor until Relay 1 OFF starts Up motor See also IR LED 12v Trigger limit switch stops Relay stays On until li
45. nnel is selected either by using the ON key for keyboards with an exclusive ON key or by using the combo keys Computer 1 or 2 On Video On or TV On or both an initial setting and an alterable one This can be setup by channel i e not selected ever only preselected or alterable dynamically at any time from the preselected one The aspect ratio strings are numbered 1 8 with the ratio for each string for each device in the device tables in Part B of the manual these aspect ratios are shown for each display device Each string is selected and referred to by one bit in the control bytes with OPT 1 selected bit corresponding to Aspect string 1 and so on Selecting a non assigned string will not send anything There are three fields of flags to be set up e Aspect ratio enable bits by channel UserFlags 0 1 2 3 and 4 correspond to the five sources available on a T440 Computer 1 amp 2 Video 1 amp 2 and TV respectively Note Aspect ratio enable bits MUST be enabled here as well as auto sent bits in the next block of flags On a keyboard with a sole use ON key eg code 0 8 9 and A keyboards this ON key rolls through the enabled aspect ratios In each of these five UserFlag bytes are eight enable bits with the first aspect ratio string Aspect 1 in the projector flat panel tables in Part B corresponding to OPT being set etc So if any aspect ratio is to be available for an
46. nto RJ45 socket J6 See page 4 diagram Most commonly CATS cable is used for T440 to projector 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 T440 CAT 5 J6 connector so as to stay compatible We have occasionally seen what claims to be an EI A568 A cable actually having different colours so please do a quick multimeter check on continuity back to the T440 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 CATS obviously colour does NOT matter but don t use a crossover CAT 5 Green white supply feed via CATS Green Ground to 2 pin power connecto
47. o the optional T441 T461 audio switcher attenuator If this is selected via the Option8 switch connected and responding correctly the green LED by the ON button above or to the left of the OFF key blinks once There is no blink if no T441 T461 response is detected Turnon With Separate On Key keyboard Pressing the ON key starts the T440 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 As well the last used channel will be indicated by a green LED glowing steadily by one of the blue Channel keys showing what channel command will be sent to the projector at the end of the warm up period Channel pre select Pressing one of the Video or Computer Channel keys will switch the preselection to a changed channel The green LED by that key will then glow while the ON LED keeps flashing With Combo On key keyboard Pressing any one of the several green Channel On keys starts the T440 warm up cycle This will send the start up code to the projector The green LED for the selected channel will flash once per second for the pre set warm up time Channel pre select Pressing a different green Channel On key during warm up will switch the preselection to a changed channel The green LED by that key will then flash for the rest of the warm up period Warm up The warm up time is preset and varies fro
48. ommands to T462 ONLY allowing on board relays to be used for switcher control Default is 1 pulse mode to suit ScreenTechnics Constant A Lower TV channel 0 assumed if not set to value Constant B B Upper TV channel 10 assumed if not set to value Constant C Enable start stop OPT3 switch OFF is normal ON enables these functions mode setting for 0 Aux In close starts on last input keyboard ON key timer Aux or disabled PIR input 1 Aux In close starts PIR In stops 2 Aux In close starts e g swipe card reader pushbutton He E AUIE 3 Aux In enables ON button e g from key switch er 4 Aux In Starts amp Stops from an external timer contact 5 PIR starts closedown timer stops 6 PIR starts PIR extends On time closedown timer stops 7 Aux In pulse starts Aux In stops from ext push button Constant D E D Control of Relay3 0 Relay3 tracks Computer2 1 Relay3 On Off on Power 439 Pwr control up down e g to operate audio amp casing dipper Constant E E TV channel cmd 0 Use DTUP DTDW 1 Use CHUP CHDW Constant F E Audio system amp 00 T441 T461 11 18 PTN DPA 22 20 WVG2A switcher options 24 AVlink HRM 2214 25 AV link MRM 701 30 31 via SER2 Lightwave 35 APart Conceptl Constant 10 F 0 RS232 Relay 1 On two relays selected by high low nibble for Computer 1 trol vi Constant 11 F 1 ee port On two relays selected by high low nibble for Computer 2 Constant 12 F 2 sending On Off On two relays selec
49. option is used the switches used for channel setting option on a T430 are allowed on a T440 This table for a KB1 keyboard On and Off keys only shows what options are selected by Option switches 1 5 and 8 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 All OPTs Off Video 1 Comp All OPTs Off except OPT8 On Computer 2 All OPTs Off except OPTS On Video 2 HDMI or S Video See part B manual for Video 2 allocation All OPTs Off except OPT 1 On and OPT8 On The following table is for KB3 keyboards Off and On Source 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 S Vid All OPTs Off except OPT4 On and OPT8 On Computer 1 amp Video 1 Comp All OPTs Off except OPT4 On and OPT6 On Computer 1 amp Video 2 S Vid All OPTs Off except OPT 1 On OPT4 On and OPT6 On Computer 2 amp Video 1 Comp All OPTs Off except OPT4 On OPTS On and OPT6 On Computer 2 amp Video 2 S Vid All OPTs Off except OPT 1 On OPT4 On OPTS On and OPT 6 On
50. or example a projector has only one VGA input but the user is installing a system which needs two VGA channels a simple relay controlled switcher can be installed to feed one VGA to the one available projector channel but have the T440 switch between these VGA channels Note If using a video switcher feeding one video projector channel for two buttons switched externally it is necessary to modify the channel selection constants at E0 E3 so the same projector channel is selected for both i e both on VGA or both on Composite Video or whatever by setting Constant 0 Constant 1 or Constant 2 Constant 3 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 14 These are per channel functions 1 Ifa T461 with the R8 option installed is connected to SER2 these options allow one or two relays out of the eight installed relays to be automatically actuated when different Computer 1 amp 2 and Video amp 2 selections are made 2 Similarly if a T462 2 or T462 4 is connected to SER2 one or two relays per channel can be selected and 3 The JED 439 USB switch can be controlled by these constants so either USB Device A or B or none can be selected for any of the different Computer 1 amp 2 and Video amp 2 selections Note Relay 3 drive for Computer 2 is available as well Note If no selections are made manually the default is set so that RS232 control of a JED 439 USB switcher is available with no setting up required
51. osite Video e Set the timeout for the internal timer used to turn off the projector if everyone leaves the room or e Enable and set the mode of operation for the screen control relay outputs 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 push button Reset switch If this is done properly the green LED in the ON position will glow for 2 seconds and then turn off No other LEDs will be on in this constant setting mode even after the 2 second blink The 2 second blink indicates that the constant was setup and saved correctly 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 i 1 divided into two groups of four switches aS ON is the position with the slider moved UP and is shown in WHITE in these drawings 84218421 The first right four switches 5 6 7 and 8 are coded into the units part of the number as a 0000 Units BCD setting from 0 to 9 Tens A The second left four switches
52. ply entered onto the switch by setting the arrow on the switch to a code with a small screwdriver Normally this is pre set at the time of manufacture and would not need to be altered in the field Selection of Options An 8 switch options selection switch SW4 is used to select install time options 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 necccsees 440V sani AUX PIR RELAY Kbd select D l reer SW5 A Satia Program select ig K K daoo Switch On Function Switch On Function OPT1 Swap Video 1 and Video 2 sources i e use OPTS Swap Computer and Computer 2 S Video or HDMI as main video source sources OPT2 Set automatic sending of Auto Pixel Align after OPT6 Use S Video instead of HDMI where any Computer key selection available For some devices S Video is Time after Computer command is Constant 7 default and OPT6 selects HDMI OPT3 Off allows pre setting of channels etc prior to OPT7 Enable projector state sensing and turn use of Timer Card Swipe PIR auto remote start T440 off if OFF or COOLDOWN sensed On Lock out keyboard and use auto remote ON OPT4 On Enables toggle mode between e g two OPT8 Use T441 T461 for audio switching amp computer or two video channels when there are no specific 1 or 2 keys control
53. r Orange white CTS 9 volts from T440 to proj ALWAYS Orange PIR link for people sensing The include to future proof the installation PIR relay connects to ground and OPENs when people are detected Blue white Tx RS232 from T440 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 T440 Brown Ground to Proj RS232 Trouble shooting guide to setting up a T440 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 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 T440 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 pro
54. same functions and LEDs showing the same status A projector can be started from master volume controlled from the remote sources changed from the master and turned off from the remote Two volume keys pressed together for MUTE works on both keyboards with volume keyboards at each end Both units should be identical same code setup and keyboard Setup The remote unit is setup for use at the far end of the cable simply by setting CF on SW2 SW3 The projector setting switches Option switches are not used The master device is setup for master mode transmitting LED data and receiving keyboard data by setting the flag at DA bit 2 to a 1 Do this by setting DA on SW2 SW3 and setting OPT6 only ON and pressing the RESET switch See table on page 15 above Then setup the projector code on SW2 SW3 on the master only and then setup the option switches as needed for the installation Then press RESET again to lock it in Test LED green flash A self test of the remote to master wiring and setup is built into the software press the OFF button when the units are hooked together and setup as above and during the startup sequences the green LED above the OFF button On TV Video key will flash briefly If a Code 6 two button keyboard is used the green flash is on the green ON LED Other connections Screen functions to the screen relay connection work the same as before but there is no expansion possible to a
55. t combo keys such as Computer On etc the ON key will then send a Roll Aspect each time it is pressed for channels where it has been specifically enabled The Computer key will send a Pixel Align command if OPT4 is NOT set or will send a Computer 2 command if OPT4 is set to allow double hitting on the source buttons This will roll the aspect ratios through ALL the provided ones Note On a keyboard with a discrete ON key if no Aspect ratio send is setup for the On key the default message when the On key is pressed again is to send another Power On message This has been added because some NEC projectors go into a very deep sleep mode with no input signal and this is the only way to wake them up again Roll Aspect example For example say we are using a Code E keyboard 8 key with TV key as well as Compuer and Video and we wanted to allow extra presses of the TV key to roll aspect ratios through the provided range maybe 4 or 5 setup UserFlag 4 with OPT1 On this allows aspect ratio control for the TV channel only and then setup UserFlag A with OPTS On this allows the TV button to be used for Aspect Ratio sending Don t forget to press RESET after each setting and when you are back on the selected projector flat panel channel Absolute Aspect Setup Absolute Aspect commands can be setup to be sent automatically immediately after a source is selected or aspect can be altered after a cha
56. t is necessary to modify the channel selection constants at EO gt E3 so the same projector HDMI channel is selected for all switched channels See http www avglue com au hrm 2214f html Configuring the T440 Setting up AVlink MRM 701 switcher scalar from SER2 This switcher is set up to handle four inputs VGA Video and 2 x HDMI to one HDMI output to a projector or panel As achannel is selected a red channel LED illuminates This device is serially controlled at 9600 baud and has a simple 3 wire connection Tx Rx Gnd Coms OK shows a green flash on the ON top left LED after pressing the OFF button T440 User s manual V107A JED Micro Pty Ltd 2015 Page 15 It is setup by loading Constant F with a value of 25 It has a simple mode of operation Computer Mode Send code 20 01 01 04 7E Input 4 VGA selected Computer2Mode Send code 20 01 01 02 A3 Input 2 HDMI 2 selected VideolMode Send code 20 01 01 06 C2 Input 6 Comp Video selected Video2Mode Send code 20 01 01 01 41 Input 1 HDMI Iselected Channels 1 gt 4 are selected with a Computer 1 2 then Video 1 2 channel on the T440 Note 1 Setting switches 5 and 1 inverts 1 and 2 selection for Computer and Video respectively so HDMI2 can become the prime Computer channel and HDMI1 can become prime Video channel Note 2 When using an HDMI switcher feeding one HDMI projector channel with up to four HDMI channels switch
57. ted by high low nibble for Video 1 commands to Constant 13 F 3 T441 T46lor On two relays selected by high low nibble for Video 2 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 6 Constant Program select Usage Range for Comments switch setting units SW2 SW3 Constant 14 F 4 JED 439 USB On two relays selected by high low nibble for TV switcher Constant 15 F 5 On board Relays 1 On board Relay selected for Computer 1 for switcher 3 selected b Constant 16 F 6 ee se On board Relay selected for Computer 2 for switcher Constant 17 F 7 low nibble of On board Relay selected for Video 1 for switcher constant Use IR Constant 18 F 8 pin for screen On board Relay selected for Video 2 for switcher Constant 19 F 9 control or send to On board Relay selected for TV for switcher T462 See F9 Constants 1A to 1C unallocated Unused Special notes for Code 6 option of T440 This option allows what is normally a T430 keyboard to be used on a T440 hardware board This would only be done when the T440 range is not suitable because no audio control is needed This is done to allow 1 The second serial interface on the T440 to send serial messages to external RS232 devises such as a 439 USB switcher and 2 Relays for screen control Relays 1 2 and hardware 439 power i e audio system or dipper control via Relay 3 When this
58. tem Then disconnect the projector and the system should close T440 User s manual V107A JED Micro Pty Ltd 2015 Page 12 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 OPTS8 JED T441 or T461 audio control Needs Constant F 00 default The T440 software supports the use of the T441 T461 to give absolute control of audio switching and level These are used if Option Switch 8 is ON When connected and the OFF key pressed the green ON LED flashes momentarily See the separate T441 manual for details using the T441 The T441 T61 is driven from the T440 second serial port For the 4 channel T461 the channel allocations are e Channels Computer 1 and Computer 2 use T461 channels 1 and 2 and e Channels Video 1 and Video 2 use T461 channels 3 and 4 If a two stereo channel T441 is used switches on its end panel allow it to be used in several configurations e As two stereo channels allocated as one for Computer 1 and one for Video 1 e As two stereo channels allocated as one for Computer 1 and one for Computer 2 e As4 mono channels one for each of Computer 1 amp 2 and one for each of Video 1 amp 2 and e Asa split mode system with a mono channel each for Computer 1 and 2 and a stereo channel for Video 1 See below for relay setups via T461 T462
59. ternal contact closure wired into the J3 AUX terminal to ENABLE the ON keyboard button s The J3 AUX contact can be turned OFF after the ON button s press i e the external key can be turned OFF and removed and the projector does NOT turn OFF immediately in this mode The OFF LED blinks off momentarily every 5 seconds in this mode while disabled and has no blinks in the enabled state The key switch input can be turned OFF and removed and the projector does NOT turn OFF immediately in this mode The projector turns OFF when either the OFF button is pressed or if used the PIR and the internal Closedown timer set at Constant 8 times out e Constant C 04 Switch Timer On Off mode This mode controls both the ON and the OFF from the J3 AUX terminal Typically this allows a remote switch e g the output contact of a small LCD timer such as the JED 460 Timer 12V unit or an external ON OFF switch to control the whole ON and OFF operation not just the ON function The PIR input and the internal Closedown timer does NOT operate in this mode The T440 keyboard is still operational even with OPT3 ON so pressing ON in the OFF state will turn the projector ON manually and the OFF key will turn it OFF manually If a programmed ON cycle occurs when it is already ON it remains ON but will turn OFF automatically if the timer turns it OFF before it is manually turned OFF If the timer had turned it ON the OFF key will turn it OFF term
60. ting and reset using reset switch LEDs flash for LED test at this point Non volatile flags DO 00000000b lt CR gt lt LF gt Non volatile flags Dl 00000000b lt CR gt lt LF gt Non volatile flags D2 00000000b lt CR gt lt LF gt etc Non volatile constant EO 00h Non volatile constant El 00h Non volatile constant E2 00h etc to Non volatile constant FC 00h Non volatile constant FD 00h Option switches 00h 0 T440 User s manual V107A JED Micro Pty Ltd 2015 Page 11 Program select FER Test mode Keyboard type 09h KB6 Computer KB1 Video KB2 VolUp KB3 VolDn KB4 Off KB7 On Rotating the program select switches will show the loaded projector selections by the Program Switch hex settings PIR and Aux Test mode FF hex on the code switches enables a test mode where the red OFF LED shows the PIR input state and the Green LED above it normally On or Video follows the Aux input state As you walk around the room the LED shows the area covered and the mount angles can be adjusted to the normally occupied area Factory Reset of constants If a system needs to have all constants reset to 00 i e the default settings e Set the Program select switch to FE hex e Turn on all Option switches and e Push 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
61. to HDMI and OPT6 selects S Video See individual device tables in PartB manual On some LCDs this swaps Composite Video for a second HDMI channel for Video Setting OPT1 AND OPT6 simultaneously will select HDMI as Video In a similar way setting OPTS switch swaps Compter1 and Computer2 sources 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 Input4 A9 00 01 00 00 05 05 9A Input D or DVI to be the string used for the Computer key on a T440 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 you have a keyboard with TWO computer keys the second key is programmed for one of the other Input choices by putting its index number into Constant 1 program select switch E1 Configuring the T440 Setting up relay drives for video or USB switching via SER2 There are three functions and JED peripherals which are affected by the relay drive signals which can be set up by constants 10 13 These relays can be used to drive external equipment lighting video conferencing RGA VGA or Composite S Video Video Component switches If f
62. udio devices such as the T461 or T441 audio units or the T462 R2 or T462 R4 relay units or serially to the 439 or 443 USB switches The 439 switcher can still however be driven by the Relay 3 output at the top of the board switching to USB channel B when Computer 2 is selected Master Remote Power pin positive supply feed from plug pack Green Green white twisted Power pin positive together Power pin negative supply feed from plug pack Orange Orange white Power pin negative twisted together SER2 Tx RS232 from T440 master to remote Blue white SER2 Rx in RS232 for remote T440 Ground Blue twisted with above Ground SER2 Rx in RS232 for remote T440 Brown white SER2 Tx RS232 from T440 remote to master Ground Brown twisted with above Ground T440 User s manual V107A JED Micro Pty Ltd 2015 Page 20 Reprogramming the T440 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 connector on the back of the T440 second serial port is via the same download cable the T460 uses This is the connector usually used for the T441 T461 serial cable Only Rx Tx and Gnd connections are needed The connections to a female D9 to the computer serial port are T440 serial port 2 connections D9 serial port connection to computer
63. y source it MUST be pre enabled for that source by having a bit set for that source in the UserFlags 0 4 For example Computer 1 might be just using 4 3 one bit and Computer 2 might have 4 3 and 16 9 enabled 2 bits Video might have 3 bits set 4 3 or 16 9 or 16 10 S Video might have just 16 9 but the TV source might have up to 8 bits set 4 3small 16 9 16 10 4 3 large Auto Full Zoom1 Zoom2 This would look like UserFlag 0 Bits 10000000 Computer 1 4 3 only enabled UserFlag 1 Bits 11000000 Computer 2 4 3 16 9 enabled UserFlag 2 Bits 11100000 Video 1 4 3 16 9 and 16 10 enabled UserFlag 3 Bits 0100 0000 S Video 2 16 9 only enabled UserFlag 4 Bits 1111 1111 TV all 8 aspect ratios enabled TV key can roll between all aspect ratios T440 User s manual V107A JED Micro Pty Ltd 2015 Page 18 Note On a keyboard with a discrete ON key if no Aspect ratio send is setup for the On key the default message when the On key is pressed again is to send another Power On message This has been added because some NEC projectors go into a very deep sleep mode with no input signal and this is the only way to wake them up again e Bitto select Channel Change auto sent Aspect Ratio UserFlags 5 6 7 8 and 9 also correspond to the five sources in order and a single bit in each of these bytes selects which default Aspect string is sent on selecting a source by pressing a channel button

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