Christie LX400 Technical User Manual
Contents
1. Display interval i Display interval c Data Data H Sync LITT V me TF Sync A Sync a Computer signal timing us Computer signal timing lines Signal Signal TEXT 2 0 3 0 TEXT 3 42 1 VGA 6082 38 19 254 06 VGA 7282 13 41 203 08 VGA 72Hz 3 28 480 9 SVGA 56Hz 2 22 600 1 SVGA 60Hz 4 23 600 1 SVGA 72Hz 6 23 600 37 SVGA 75Hz 3 21 600 1 SVGA 85Hz 1 1 27 142 06 SVGA 85Hz 3 27 1 Mac 16 1 1 39 145 06 16 mode XGA 60Hz 6 29 768 3 XGA 70 6 29 768 3 1152 864 1152 864 mace 12 ee ror oo 1280 x 960 1280 x 960 Ee vo re wo oo oo UXGA 6082 1 2 19 99 0 4 W XGA 60 2 1 7 25 160 08 1 400 User Manual Technical Guide 2 020 000167 02 1 08 2009 CHAISTIE ports RGB 1 OUT D sub 15pin mini shrink jack Video signal RGB separate Analog 0 7Vp p 750 terminated positive sync signal level positive negative Composite sync signal TTL level At RGB signal Signal Video Red 3 Video Ble 11 Noconnection j SDA DDC No conne2. 600 SXGA 60Hz 71280 1024 85 0 85 2 600 UXGA 60Hz 1400 1050 65 2 60 0 SXGA 60Hz NOTE sure to check jack signal level timing resolution before connecting this projector to a computer Some computers may have multiple display screen modes Use of some of these modes will not be possible with this projector Depending on the input signal full size display may not be possible in some cases Refer to the number of display pixels above Although the projector can display signals with resolution up to UXGA 1600x1200 the signal will be converted to the projector s panel resolution before being displayed The best display performance will be achieved if the resolutions of the input signal and projector panel are identical Automatic adjustment may not function correctly with some input signals The image may not be displayed correctly when the input sync signal is composite sync or a sync on G The HDMI input does not support the signals marked with LX400 User Manual Technical Guide 1 020 000167 02 1 08 2009 CHAISTIE Imitialrset sigmals The following signals are used for the initial settings The signal timing of some computer models may be different In such case adjust the items V POSITION and H POSITION in the IMAGE menu Back porch B Front porch D Back porch b Front porch d
3. type 2 bytes setting code 2 bytes 2 The projector changes the setting based on the above setting code 3 The projector returns the response code 06H to the PC Using the projector default settings Reset Command 1 The PC sends the following default setting code to the projector Header Command data 06H type 2 bytes 2 The projector changes the specified setting to the default value 3 The projector returns the response code 06H to the Increasing the projector setting value Increment command 1 The PC sends the following increment code to the projector Header Command data 04H type 2 bytes 2 The projector increases the setting value on the above setting code 3 The projector returns the response code 06H to the PC LX400 User Manual Technical Guide 10 020 000167 02 1 08 2009 CHAISTIE Decreasing the projector setting value Decrement command 1 The PC sends the following decrement code to the projector Header Command data 05H type 2 bytes 2 The projector decreases the setting value the above setting code 3 The projector returns the response code 06H to the PC When the projector cannot understand the received command When the projector cannot understand the received command the error code 75 is sent back to the PC Sometimes the p
4. 1 08 2009 CHAISTIE AUDIO IN 1 KJAUDIO IN 2 3 5 stereo mini jack 500 mVrms 47 terminator AUDIO IN 3 OR ML AUDIO IN 4 NR OL RCA jack x2 500 mVrms 47 terminator PAUDIO OUT 3 5 stereo mini jack 500 mVrms 1 output impedance REMOTE CONTROL 3 5 stereo mini jack be connected with the remote control that came with the projector D sub plug About the details of RS 232C communication please refer to the following page No connection 4 connection 3 mD 6 connection 9 connection LX400 User Manual Technical Guide 5 020 000167 02 1 08 2009 CHAISTIE SJUSB USB B type jack LAN RJ 45 jack 00000000 Pin Signal Pin Signal Pin Signal 1 400 User Manual Technical Guide 6 020 000167 02 1 08 2009 CHAISTIE RISS 6 00000 00000 00000 000066 8555 22 CONTROL port RS 232C cable Cross RS 232C port of the projector of the computer 1 1 CD RD eM RD TD 3 3 TD 4 4 DTR GND 5 45 GND 6 6 DSR RTS RTS CTS 8 8 DTS 9 9 RI Connecting the cable 1 Turn off the projector and the computer 2 Connect the CONTROL port of the projector with RS 232C port o
5. USER MANUAL TECHNICAL GUIDE 020 000167 02 CHRISTIE NOTICE for European Union members ENGLISH This 15 Class product in European Union WARNING This 15 Class product domestic environment this product may cause radio interference in which case the user may be required to take adequate measures AVIS pour les membres du Union Europ enne FRANGAIS Le pr sent appareil est un produit de classe A dans Union Europ enne AVERTISSEMENT Le pr sent appareil est un produit de classe A En environnement domestique ce produit est susceptible de provoquer des interf rences radio lectriques auquel cas l utilisateur devra prendre les mesures ad quates BEACHTUNG f r Europ ischen Union Mitglieder DEUTSCH Dies ist ein Produkt der Klasse A in Europ ischen Union WARNUNG Dies ist ein Produkt der Klasse A Bei der Verwendung im h uslichen Bereich k nnen St rungen des Radio oder Fernsehempfangs auftreten Beim Auftreten derartiger St rungen hat der Benutzer gegebenenfalls Abhilfemafnahmen zu treffen AVISO para los miembros de Uni n Europea ESPA OL Este es un producto de Clase A en Uni n Europea ADVERTENCIA Este es un producto de Clase A En un entorno dom stico este producto puede causar radio interferencias en cuyo caso el usuario deber tomar las medidas pertinentes DICHIARAZIONE per membri di Unione europea Questo un prodotto di Classe A negli Uni
6. Set ___ COLOR SPACE SCART RGB E 51901 201 FORMAT NTSC4 43 ee meer o 0200 52 S VIDEO FORMAT NTSC4 43 G ser ou 7676 om 122 HDMI Te SNC NGO LX400 User Manual Technical Guide 17 020 000167 02 1 08 2009 CHAISTIE Command Data N Operation Type Head ane gt Action Type Setting Code FRAME LOCK TURN OFF SES TURN ON FRAMELOCK Set TURNOFF SE TURN ON FRAME LOCK Set TM TURN ON KEYSTONEV Get 0600 0200 0720 0000 AUTO KEYSTONE V EXECUTE AUTO KEYSTONE V Set TURN OFF TURN ON Get Increment Decrement ACTIVE IRIS Set Set MIRROR Set VOLUME RGB1 Increment Decrement VOLUME RGB2 norement Decrement VOLUME HDMI norement Decrement VOLUME VIDEO norement Decrement VOLUME S VIDEO norement Execute KEYSTONE H LX400 User Manual Technical Guide 18 020 000167 02 1 08 2009 CHAISTIE Command Data Action Type Setting Code VOLUME COMPONENT TREBLE RGB Names Operation Type Header a TREBLE HDMI Ge BE EF 03 06 00 49 C8 02 00 73 20 TREBLE SVIDEO TREBLE COMPONENT Gel BASSTDW BASSVIDEO BASSSYVIDEO BASS COMPONENT LX400 User Manual Technical Guide
7. 06 00 00 00 Decrement BEEF 03 0600 0273 0500 02 22 00 00 COLOR Reset EF 03 0600 00 00 TINT Get BE EF 06 00 00 00 00 00 00 00 00 00 SHARPNESS 00 00 00 00 00 00 LX400 User Manual Technical Guide 15 020 000167 02 Rev 1 08 2009 CHAISTIE Names Operation Type Header CRC Action Type Setting Code MY MEMORY Load Se i 2 3 4 03 00 MY WEWORY Save 71 0000 2 00 3 02 00 4 00 00 orm DCS TURN OFF VIDEONR 05 00 00 00 ASPECT OVER SO 10 Feet G PROGRESSIVE BE EF 03 06 00 2A 73 01 00 07 22 02 00 BE EF 03 06 00 79 72 02 00 07 22 00 00 OVER SCAN Reset BE EF 06 00 9 0600 27 70 00 00 V POSITION 06 00 00 83 02 00 00 21 00 00 BE EF 06 00 6B 83 04 00 00 21 00 00 BE EF 06 00 BA 82 05 00 00 21 00 00 V POSITION Reset Execute BE EF 03 0600 002 06 00 02 70 00 00 H POSITION Get BE EF 0 06 00 F1 82 02 00 01 21 00 00 BE EF 06 00 97 82 04 00 01 21 00 00 BE EF 06 00 46 83 05 00 01 21 00 00 3 H PHASE 0 0 Ces m 03 3 ms St Chem m Fer mm 99 1 400 User Manual Technical Guide 16 020 000167 02 1 08 2009 CHAISTIE Command Data N Operation Type Head CRC Action Type Setting Code SMPTE240 REC709 REC601 BEEF 0600 3072 0200 0422
8. 19 020 000167 02 1 08 2009 CHAISTIE Command Data CRC Action Type Setting Code 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 0600 4 0100 9320 03 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 06 00 Names Operation Type Header SRS WOW 03 HIGH 3 3 SRS WOW 2 Set TURN OFF 03 m GH 5 SRS WOW HDMI D BE EF SRS WOW VIDEO Set TURN OFF 03 MID 03 HIGH 03 Ge 03 SRS WOW S VIDEO TURN OFF 03 t MID BEEF 03 HIGH BE EF 03 03 t SRS WOW Set TURN OFF BE EF 3 COMPONENT BE 03 HIGH BEEF 03 Ge BE EF MUTE Set TURN OFF TURN ON Get 3 SPEAKER Set TURN OFF 03 E TURN ON 03 Get 03 ojo eio 1 400 User Manual Technical Guide 20 020 000167 02 1 08 2009 CHAISTIE Command Data CRC Action Type Setting Code FE DD DC 9E DC QE DD 3E DF DD CA A2 DC 52 DC C2 DD F2 DF 01 DD 06 06 00 Header AUDIO Set TURN OFF BE EF Audio1 BE EF Audio2 BE EF Audio3 Audio4 BE EF BE EF AUDIO RGB2 Set TURN OFF BE EF Audio1 BE EF Audio2 BE EF Audio3 BE EF Audio4 BE EF Get BE E
9. 255 This value is attached to the reply data 11 LX400 User Manual Technical Guide 020 000167 02 Rev 1 08 2009 CHAISTIE 7 Reply Data The connection ID the data is same as the connection ID data on the sending data format is attached to the Network control commands reply data ACK reply 06 reply 75H xxH Error reply Data reply xxxxH xxH Projector busy reply xxH Authentication error reply 0400 xxH connection ID Automatic Connection Break The TCP connection will be automatically disconnected after there is no communication for 30 seconds after being established Authentication The projector does not accept commands without authentication success when authentication is enabled The projector uses a challenge response type authentication with an MD5 Message Digest 5 algorithm When the projector is using a LAN a random 8 bytes will be returned if authentication is enabled Bind this received 8 bytes and the authentication password and digest this data with the MD5 algorithm and add this in front of the commands to send Following is a sample if the authentication password is set to password and the random 8 bytes 572160 1 Select the projector 2 Receive the random 8 bytes a572760c from the projector 3 Bind the random 8 bytes a572
10. F AUDIO HDMI Set TURN OFF BE EF Audio1 BE EF Audio2 BE EF Audio3 BE EF Audio4 BE EF Audio HDMI BE EF Get BE EF AUDIO VIDEO Set TURN OFF BE EF Audio1 BE EF Audio2 BE EF Audio3 BE EF Audio4 BE EF Get BE EF AUDIO S VIDEO Set TURN OFF BE EF Audio1 BE EF Audio2 BE EF Audio3 BE EF Audio4 BE EF Get BE EF AUDIO TURN OFF BE EF COMPONENT Audio1 BE EF Audio2 BE EF Audio3 BE EF Audio4 BE EF G BE EF HDMI AUDIO BE EF BE EF BE EF c a 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 3 0 1 400 User Manual Technical Guide 21 020 000167 02 1 08 2009 CHAISTIE Command Data CRC Action Type Setting Code REMOTE Set SCH EE REMOTE Set n EEF 0600 0732 o226 0100 Get REMOTE RECEIV Set REAR EET REMOTE FREQ NORMAL On BEEF 0600 esc 0100 3026 REMOTE Set LANGUAGE Set MENU POSITION H MENU 06 00 C6 4370 00 00 MENU POSITION V MENU 2 06 00 0600 4470 00 00 Names Operation Type Header LX400 User Manual Technical Guide 22 020 000167 02 1 08 2009 CHAISTIE Command Data Action Type Setting Code BANK Seen ORIGINAL Names Operation Typ
11. ction 6 GroundRed 4 7 4 SCL DDC clock No connection 8 GroundBlue ORGB 2 G Y H jack x 5 Video Analog 0 7Vp p 750 terminator H V sync TTL level positive negative Composite TTL level HDMI Type Digital audio video connector 18 0804 180 8 8 4 2 Audio signal Linear Sampling rate 32 44 1 48 kHz 19 17 15 13 01 9 7 5 3 4 DDCICEC Ground 5V e 1 400 User Manual Technical Guide 3 020 000167 02 1 08 2009 CHAISTIE COMPONENT VIDEO EY RCA jack x3 e System 4801060 480 060 5768950 576p 50 720p 50 60 1080i 50 60 1080p 50 60 Signal Component video Y 1 0 0 1Vp p 750 terminator with composite sync Component video 0 7 0 1Vp p 750 terminator Component video CR PR 0 7 0 1Vp p 750 terminator S VIDEO S Mini DIN 4pin jack C Signal Color signal 0 286Vp p NTSC burst 750 terminator Color signal 0 300Vp p PAL SECAM burst 750 terminator Brightness signal 1 0Vp p 750 terminator Ground Ground DVIDEO RCA jack System NTSC PAL SECAM PAL M PAL N NTSC4 43 1 0 0 1Vp p 750 terminator 1 400 User Manual Technical Guide 4 020 000167 02
12. d Data CRC Action Type Setting Code GAMMA Sa 4 DEFAULT E EF BE User Gamma Pattern Set 9 steps gray scale BE EF 03 06 00 6B FB 01 00 80 30 01 00 Get BE EF 03 06 00 C8 FA 02 00 80 30 00 00 User Gamma Point 2 User Gamma Point 3 User Gamma User Gamma Pants User Gamma User Gamma Point 7 User Gamma Pants Names Operation Type Header LX400 User Manual Technical Guide 14 020 000167 02 Rev 1 08 2009 CHAISTIE Command Data N Operation T Head NT Lulu a CRC Action Type Setting Code COLOR TEMP BE EF 06 00 F5 0100 03 00 02 00 08 00 EES 05 HEBRIGHTS 00 CUSTOW HIGH 13 CUSTOM AMID 2 CUSTOVXLOW 100 CUSTOM 4 H BRIGHT 1 BE EF 18 00 CUSTOM 5 Hi BRIGHT 2 BE EF 03 06 00 6B FE 01 00 30 19 00 BE EF 03 06 00 98 FE 01 00 BO 00 1A 00 CUSTOM 6 Hi BRIGHT 3 BE EF 06 00 COLOR TEMP GAIN R 06 00 BEEF 050 BE EF 06 00 COLORTEMPGANG Get BEEF 06 00 00 00 Inoremen BE EF 06 00 00 00 BE EF 06 00 00 00 COLORTEMPGANB Get BEEF 06 00 00 00 Inoremen BE EF 06 00 00 00 BE EF 06 00 00 00 06 00 00 00 BEESEHR Incremen BE EF 06 00 00 00 BE EF 06 00 00 00 COLOR TEMP BE EF 06 00 00 00 Incremen BE EF 06 00 00 00 BE EF 06 00 COLOR TEMP BE EF 06 00 Beer BE EF 06 00 BE EF 050 BE EF 06 00 00 00 BE EF
13. e Header St TURNOFE TURNON START UP Set BE EF 0600 0100 0430 ORIGINAL BE EF 03 0600 0100 0430 TURN OFF BE EF 03 0600 98 03 0100 0430 Sei TURN ON MESSAGE TURNOFF Nu TURN ON gt TURN OFF TURN ON ez RUTOON LX400 User Manual Technical Guide 23 020 000167 02 1 08 2009 CHAISTIE oea re Action oea Setting Code MY BUTTON 0000 04 00 05 00 05 00 02 00 00 10 00 100 120 13 BE EF 03 0600 0100 0036 14 00 masa Names Operation Type Header LX400 User Manual Technical Guide 24 020 000167 02 1 08 2009 CHAISTIE Command Data Action Type Setting Code MAGNIFY E 70 02 E Header E SE E 2 E 4 06 00 1 01 00 00 35 04 00 06 00 09 02 00 00 35 00 00 e LX400 User Manual Technical Guide 25 020 000167 02 Rev 1 08 2009
14. f the computer RS 232C cable cross Use the cable that fulfills the specification shown in the previous page 3 Turn the computer on and after the computer has started up turn the projector Communications setting 19200bps 8N 1 1 Protocol Consist of header 7 bytes command data 6 bytes 2 Header BE EF 03 06 00 CRC low CRC high CRC low Lower byte of CRC flag for command data CRC high Upper byte of CRC flag for command data 3 Command data Command data chart Action byte 0 1 INCREMENT Increment setup value by 1 5 DECREMENT Decrement setup value by 1 6 LX400 User Manual Technical Guide 020 000167 02 1 08 2009 CHAISTIE Requesting projector status Get command 1 Send the request code Header Command data 02H 00H type 2 bytes from the computer to the projector 2 The projector returns the response code 1DH data 2 bytes to the computer Changing the projector settings Set command 1 Send the setting code Header Command data 01H 00H type 2 bytes setting code 2 bytes from the computer to the projector 2 The projector changes the setting based on the above setting code 3 The projector returns the response code 06H to the computer Using the projector default settings Reset Command 1 The computer sends the default setting code Header Command da
15. f60c and the authentication password password it becomes a572f60cpassword 4 Digest this bind a572f60cpassword with MD5 algorithm It will be e3d97429adffa11bce1f7275813d4bde 5 Add this e3d97429adffa11bce1f7275813d4bde in front of the commands and send the data Send e3d97429adffa11bce1f7275813d4bde command 6 When the sending data is correct the command will be performed and the reply data will be returned Otherwise an authentication error will be returned NOTE As for the transmission of the second or subsequent commands the authentication data can be omitted when the same connection LX400 User Manual Technical Guide 12 020 000167 02 1 08 2009 CHAISTIE Command Data CRC Action Type Setting Code Power Get Example return 00 00 01 00 02 00 Off On Cool down input 39 Error Status Get BE EF 06 00 0908 0200 2060 00 00 Example return 00 00 01 00 02 00 03 00 Normal Cover error Fan error Lamp error 04 00 05 00 06 00 07 00 Temp error Air flow error Lamp time error Cold error 08 00 Filter error BRIGHTNESS CONTRAST PICTURE MODE 9 Example return 00 00 01 00 04 00 10 00 NORMAL CINEMA DYNAMIC CUSTOM 20 00 21 00 22 00 40 00 BOARD BLACK BOARD GREEN WHITEBOARD DAY TIME Names Operation Type Header LX400 User Manual Technical Guide 13 020 000167 02 1 08 2009 CHAISTIE Comman
16. he Authentication setting when authentication is required Default setting is Enable Authentication Port open Authentication When the authentication setting is enabled the following settings are required Security Settings Authentication Enter the desired authentication password Password This setting will be the same for Network Network Control Re enter Control Port1 Port 23 and Network Password Default setting is blank LX400 User Manual Technical Guide 9 020 000167 02 1 08 2009 CHAISTIE Command Format TCP 23 1 Protocol Consist of header 7 bytes command data 6 bytes 2 Header EF 03 06 00 low high low Lower byte flag for command data CRC high Upper byte of CRC flag for command data 3 Command data Command data chart byte 0 byte 1 byte 2 byte 3 byte 4 byte 5 Action byte 0 1 Increment setup value by 1 Decrement setup value by 1 6 Execute ____ Runa command Requesting projector status Get command 1 Send the following request code from the PC to the projector Header Command data 02H type 2 bytes OOH 2 The projector returns response code 1DH data 2 bytes to PC Changing the projector settings Set command 1 Send the following setting code from the PC to the projector Header Command data 01H
17. he data length is greater than indicated by the data length code the projector ignore the excess data code Conversely when the data length is shorter than indicated by the data length code an error code will be returned to the computer NOTE Operation cannot be guaranteed when projector receives an undefined command data Provide an interval of at least 40ms between the response code and any other code The projector outputs test data when the power supply is switched ON and when the lamp is lit Ignore this data Commande are not accepted during warm up LX400 User Manual Technical Guide 8 020 000167 02 1 08 2009 CHAISTIE Communication Port The following two ports are assigned for the command control TCP 23 TCP 9715 Command Control Settings Configure the following items form web browser when command control is used Port Settings Click the Enable check box to open Network Port open Control Port1 Port 23 to use TCP 23 Default setting is Enable Netowrk Control Port1 Port 23 Click the Enable check box for the Authentication setting when authentication is required Default setting is Disable Click the Enable check box to open Network Control Port2 Port 9715 to use TCP 9715 Network Control Default setting Enable Port2 Port 9715 Click the Enable check box for t
18. one europea AVVERTENZA Questo un prodotto di Classe A In un ambiente domestico questo prodotto potrebbe causare interferenze radio nel cui caso l utente obbligato a prendere gli adeguati provvedimenti BEMERK for EU medlemmer NORSK Dette er et klasse A produkt 1 EU ADVARSEL Dette er et klasse A produkt I et hjemmemilj kan dette produktet for rsake radiointerferens og 1 dette tilfellet anbefales det at brukeren tar tilstrekkelige forholdsregler OPMERKING voor de Europese Unie leden NERDERLANDS Dit is een klasse A product in Europese Unie WAARSCHUWING Dit is een klasse product In een huiselijke omgeving kan dit product radio interferentie veroorzaken De gebruiker 15 dan verplicht om maatregelen te nemen om de interferentie te ongedaan te maken NOTIFICA O para s cios de Uni o europeus PORTUGUES Trata se de um produto Classe A em Uni o europ ia AVISO Trata se de um produto Classe A Num ambiente dom stico este produto pode provocar interfer ncias r dio podendo ser necess rio tomar medidas adequadas 88 pk 53 HX ANE RR EU nh H DART AAR 2 ag EU 719 7 TE At EU WA zel ANMARKNING f r EU medlemmar SVENSKA Detta r en klass A produkter 1 EU Detta r en klass A produkt I hemmilj kan denna
19. produkt orsaka radiost rningar mot vilka anv ndaren m ste vidta tg rder EC HUOMAA ajaksi Euroopan Unionin j seni SUOMI T m on luokan A tuote on Euroopan unionin VAROITUS laite on luokan A tuote Kotik yt ss tuote saattaa aiheuttaa radioh iri t K ytt j n on t ll in ehk ryhdytt v korjaaviin toimenpiteisiin UWAGA dla cz onk w Unii Europejskie POLSKI Jest to produkt klasy A w Unii Europejskiej ZAGROZENIE Jest to produkt klasy A W rodowisku domowym moze wywo ywa zak cenia radiowe co oznacza ze uzytkownik bedzie musial odpowiednie rodki zaradcze CHAISTIE Projector LX400 User Manual Technical Guide Example of computer signal Resolution x frequency 2 frequency Hz Rating Signal mode 720 x 400 37 9 d TEST i 1280 960 60 0 1280 960 60 2
20. rojector cannot properly receive the command In such a case the command is not executed and the error code 75H is sent back to the PC If this error code is returned send the same command again When the projector cannot execute the received command When the projector cannot execute the received command the error code 7 is sent back to the When the data length is greater than indicated by the data length code the projector ignore the excess data code Conversely when the data length is shorter than indicated by the data length code an error code will be returned to the PC When authentication error occurred When authentication errorr occurred the error code the 7FH 0400H is sent back to the PC NOTE Operation cannot be guaranteed when the projector receives an undefined command or data Provide an interval of at least 40ms between the response code and any other code Commands are not accepted during warm up TCP 9715 1 Protocol Consist of header 1 byte data length 1 byte command data 13 bytes check sum 1 bytes connection ID 1 byte 2 Header 02 Fixed 3 Data Length Network control commands byte length OD Fixed 4 Command data Network control commands that start with BE EF 13bytes 5 Check Sum This is the value to make zero on the addition of the lower 8 bits from the header to the checksum 6 Connection ID Random value from 0 to
21. ta 06H type 2 bytes 00H 00H to the projector 2 The projector changes the specified setting to the default value 3 The projector returns the response code 06H to the computer Increasing the projector setting value Increment command 1 The computer sends the increment code Header Command data 04H 00 type 2 bytes 00H 00H to the projector 2 The projector in creases the setting value on the above setting code 3 The projector returns the response code 06H to the computer Decreasing the projector setting value Decrement command 1 The computer sends the decrement code Header Command data 05 00 type 2 bytes 00 00H to the projector 2 The projector decreases the setting value on the above setting code 3 The projector returns the response code 06H to the computer When the projector cannot understand the received command When the projector cannot understand the received command the error code 15 is sent back to the computer Sometimes the projector cannot properly receive the command In such a case the command is not executed and the error code 15H is sent back to the computer If this error code is returned send the same command again When the projector cannot execute the received command When the projector cannot execute the received command the error code 1CH is sent back to the computer When t
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