User manual OPTOMA GT720

[. . . ] Table of Contents Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Usage Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Eye Safety Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Package Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Main Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Appendices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Replacing the lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Compatibility Modes . . . . . . . . . . . . . . . . . . . . . . . . . 46 Computer Compatibility . . . . . . . . . . . . . . . . . . . . . 47 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 RS232 Commands and Protocol Function List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 RS232 Pin Assignments . . . . . . . . . . . . . . . . . . . . 11 Connecting the Projector . . . . . . . . . . . . . . . . . . 11 Connect to Computer/Notebook . . . . . . . . [. . . ] (480i/p) scaling. 16:9-II: This format is for 16×9 input sources, like HDTV and Native: This format displays the original image without any AUTO: Automatically selects the appropriate display format. Aspect ratio (source detected) 4:3 16:9-I 16:9-II Native Resize image SVGA model 800 x 600 center 800 x 450 center 854 x 480 center, only display 800 x 480 Resize image of native change to above description not pixels resolution. English 28 User Controls WXGA 4:3: This format is for 4×3 input sources. 16:9: This format is for 16×9 input sources, like HDTV and DVD enhanced for Wide screen TV. scaling. 16:10: This format is for 16×10 input sources, like widescreen Native: This format displays the original image without any AUTO: Automatically selects the appropriate display format. Aspect ratio (source detected) 4:3 16:9 16:10 Native Resize image WXGA model 1067 x 800 center 1280 x 720 center 1280 x 800 center Resize image of native change to above description not pixels resolution. Each I/O has different setting of "Overscan". "Overscan" and Overscan function removes the noise in a video image. Overscan the image to remove video encoding noise on the edge of video source. Overscan Edge Mask Press the to reduce the size of an image. V Image Shift V Keystone Press the or to adjust image distortion vertically. If the image looks trapezoidal, this option can help make the image rectangular. "Edge Mask" can't work at same time. Shift the projected image position vertically. 29 English User Controls DISPLAY | 3D 3D Mode Off: Select "Off" to turn 3D settings off for 3D images. DLP Link: Select "DLP Link" to use optimized settings for DLP Link 3D images. "3D Sync Invert" is only available when using DLP Link mode. IR: Select "IR" to use optimized settings for IR-based 3D 3D Sync. Invert Press the "On" to invert left and right frame contents. Press the "Off" for default frame contents. English 30 User Controls SETUP Choose the multilingual OSD menu. Press or into the sub or key to select your preferred menu and then use the language. Press "Enter" to finalize the selection. Language Rear-Desktop and Rear-Ceiling are to be used with a translucent screen. Projection Front-Desktop This is the default selection. The image is projected straight on the screen. Rear-Desktop When selected, the image will appear reversed. Front-Ceiling When selected, the image will turn upside down. 31 English User Controls Rear-Ceiling When selected, the image will appear reversed in upside down position. "Wireless" is only functional with VGA connector Warning: Wired VGA will not function and projector may shut down if it is connected when Wireles is turned on. Optional wireless dongle is needed to use the wireless function on the projector. Choose the menu location on the display screen. Menu Location Projector ID ID definition can be set up by menu (range 0~99), and allow user control an individual projector by RS232. Refer to page 48 for the complete list of RS232 commands. Mute Choose the "On" to turn mute on. Volume Press the Press the Wireless Choose the "On" to turn on the Wireless. to increase the volume. English 32 User Controls SETUP | Security Security On: Choose "On" to use security verification when the turning on the projector. Off: Choose "Off" to be able to switch on the projector without password verification. Security Timer Pass-code default value is "1234" (first time). Can be select the time (Month/Day/Hour) function to set the number of hours the projector can be used. Once this time has elapsed you will be requested to enter your password again. Change Password First time: 1. Use number button on the remote to enter your new password and then press " " key to confirm your password. Change Password: 1. Use number button to enter current password and then press " " to confirm. Enter new password (4 digits in length) using the number buttons on the remote, then press " " to confirm. [. . . ] --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------UART16550 FIFO: Disable Baud Rate : 9600 Note : There is a <CR> after all ASCII commands 0D is the HEX code for <CR> in ASCII code 2. Data Bits:the HEX code 0D is 8 Projector Return (Pass): P Parity: None for <CR> in ASCII Stop Bits: 1 Projector Return (Fail): F Flow Control : None code. UART16550 FIFO: Disable Projector Return (Pass): P Projector Return (Fail): F XX=01 99, projector's ID, XX=00 is for all projectors --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SEND to projector --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------232 ASCII Code HEX Code Function Description --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~XX00 1 7E 30 30 30 30 20 31 0D Power ON ~XX00 0 7E 30 30 30 30 20 30 0D Power OFF (0/2 for backward compatible) ~XX00 1 ~nnnn 7E 30 30 30 30 20 31 20 a 0D Power ON with Password ~nnnn = ~0000 (a=7E 30 30 30 30) - ~9999(a=7E 39 39 39 39) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------~XX01 1 7E 30 30 30 31 20 31 0D Resync ~XX02 1 7E 30 30 30 32 20 31 0D AV Mute On ~XX02 0 7E 30 30 30 32 20 30 0D Off (0/2 for backward compatible) ~XX03 1 7E 30 30 30 33 20 31 0D Mute On ~XX03 0 7E 30 30 30 33 20 30 0D Off (0/2 for backward compatible) ~XX04 1 7E 30 30 30 34 20 31 0D Freeze ~XX04 0 7E 30 30 30 34 20 30 0D Unfreeze (0/2 for backward compatible) ~XX05 1 7E 30 30 30 35 20 31 0D Zoom Plus ~XX06 1 7E 30 30 30 36 20 31 0D Zoom Minus ~XX12 5 7E 30 30 31 32 20 35 0D Direct Source Commands VGA ~XX12 8 7E 30 30 31 32 20 38 0D VGA Component ~XX12 9 7E 30 30 31 32 20 39 0D S-Video ~XX12 10 7E 30 30 31 32 20 31 30 0D Video ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------~XX20 1 7E 30 30 32 30 20 31 0D Display Mode Presentation ~XX20 2 7E 30 30 32 30 20 32 0D Bright ~XX20 5 7E 30 30 32 30 20 35 0D User ~XX20 7 7E 30 30 32 30 20 37 0D Blackboard ~XX20 8 7E 30 30 32 30 20 38 0D Classroom ~XX20 11 7E 30 30 32 30 20 31 31 0D Cinema ~XX20 5 7E 30 30 32 30 20 35 0D User ~XX20 9 7E 30 30 32 30 20 39 0D 3D ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------~XX21 n 7E 30 30 32 31 20 a 0D Brightness n = 0 (a=30) ~ 100 (a=31 30 30) ~XX22 n 7E 30 30 32 32 20 a 0D Contrast n = 0 (a=30) ~ 100 (a=31 30 30) ~XX23 n 7E 30 30 32 33 20 a 0D Sharpness n = 0 (a=30) ~ 31 (a=33 31) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~XX24 n 7E 30 30 32 34 20 a 0D Color Settings Red Gain n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX25 n 7E 30 30 32 35 20 a 0D Green Gain n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX26 n 7E 30 30 32 36 20 a 0D Blue Gain n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX27 n 7E 30 30 32 37 20 a 0D Red Bias n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX28 n 7E 30 30 32 38 20 a 0D Green Bias n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX29 n 7E 30 30 32 39 20 a 0D Blue Bias n = -50 (a=2D 35 30) ~ 50 (a=35 30) ~XX33 1 7E 30 30 33 33 20 31 0D Reset ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------n = 0 (a=30) ~ 10 (a=31 30) ~XX34 n 7E 30 30 33 34 20 a 0D BrilliantColorTM ~XX35 1 7E 30 30 33 35 20 31 0D Degamma Film ~XX35 2 7E 30 30 33 35 20 32 0D Video ~XX35 3 7E 30 30 33 35 20 33 0D Graphics ~XX35 4 7E 30 30 33 35 20 34 0D Standard ~XX36 1 7E 30 30 33 36 20 31 0D Color Temp. Warm ~XX36 2 7E 30 30 33 36 20 32 0D Medium ~XX36 3 7E 30 30 33 36 20 33 0D Cold ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------~XX37 1 7E 30 30 33 37 20 31 0D Color Space Auto ~XX37 2 7E 30 30 33 37 20 32 0D RGB ~XX37 3 7E 30 30 33 37 20 33 0D YUV ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------~XX44 n 7E 30 30 34 34 20 a 0D Color (Saturation) n = 0 (a=30) ~ 100 (a=31 30 30) ~XX45 n 7E 30 30 34 35 20 a 0D Tint (Hue) n = 0 (a=30) ~ 100 (a=31 30 30) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- 49 English Appendices ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------~XX60 1 7E 30 30 36 30 20 31 0D Format 4:3 ~XX60 2 7E 30 30 36 30 20 32 0D 16:9-l (for ES523ST) / 16:9 (for EW533ST) ~XX60 3 7E 30 30 36 30 20 33 0D 16:9-ll (for ES523ST) / 16:10 (for EW533ST) ~XX60 6 7E 30 30 36 30 20 36 0D Native ~XX60 7 7E 30 30 36 30 20 37 0D Auto --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~XX61 n 7E 30 30 36 31 20 a 0D EdgeMask n = 0 (a=30) ~ 5 (a=31 30) ~XX62 n 7E 30 30 36 32 20 a 0D Overscan n = -10 (a=2D 31 30) ~ 40 (a=34 30) ~XX64 n 7E 30 30 36 34 20 a 0D V Image Shift n = -50 (a=2D 35 30) ~ +50 (a=35 30) ~XX66 n 7E 30 30 36 36 20 a 0D V Keystone n = -40 (a=2D 34 30) ~ 40 (a=34 30) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~XX230 3 7E 30 30 32 33 30 20 31 0D 3D Mode Nvidia 3D Vision ~XX230 1 7E 30 30 32 33 30 20 31 0D 3D Mode DLP-Link ~XX230 0 7E 30 30 32 33 30 20 30 0D 3D Mode Off ~XX231 1 7E 30 30 32 33 31 20 31 0D 3D Sync Invert On ~XX231 0 7E 30 30 32 33 31 20 30 0D 3D Sync Invert Off --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~XX70 1 7E 30 30 37 30 20 31 0D Language English ~XX70 2 7E 30 30 37 30 20 32 0D German ~XX70 3 7E 30 30 37 30 20 33 0D French ~XX70 4 7E 30 30 37 30 20 34 0D Italian ~XX70 5 7E 30 30 37 30 20 35 0D Spanish ~XX70 6 7E 30 30 37 30 20 36 0D Portuguese ~XX70 7 7E 30 30 37 30 20 37 0D Polish ~XX70 8 7E 30 30 37 30 20 38 0D Dutch ~XX70 9 7E 30 30 37 30 20 39 0D Swedish ~XX70 10 7E 30 30 37 30 20 31 30 0D Norwegian/Danish ~XX70 12 7E 30 30 37 30 20 31 32 0D Greek ~XX70 13 7E 30 30 37 30 20 31 33 0D Traditional Chinese ~XX70 14 7E 30 30 37 30 20 31 34 0D Simplified Chinese ~XX70 15 7E 30 30 37 30 20 31 35 0D Japanese ~XX70 16 7E 30 30 37 30 20 31 36 0D Korean ~XX70 17 7E 30 30 37 30 20 31 37 0D Russian ~XX70 18 7E 30 30 37 30 20 31 38 0D Hungarian ~XX70 19 7E 30 30 37 30 20 31 39 0D Czechoslovak ~XX70 20 7E 30 30 37 30 20 32 30 0D Arabic ~XX70 22 7E 30 30 37 30 20 32 32 0D Turkish --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~XX71 1 7E 30 30 37 31 20 31 0D Projection Front-Desktop ~XX71 2 7E 30 30 37 31 20 32 0D Rear-Desktop ~XX71 3 7E 30 30 37 31 20 33 0D Front-Ceiling ~XX71 4 7E 30 30 37 31 20 34 0D Rear-Ceiling --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~XX72 1 7E 30 30 37 32 20 31 0D Menu Location Top Left ~XX72 2 7E 30 30 37 32 20 32 0D Top Right ~XX72 3 7E 30 30 37 32 20 33 0D Centre ~XX72 4 7E 30 30 37 32 20 34 0D Bottom Left ~XX72 5 7E 30 30 37 32 20 35 0D Bottom Right --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~XX91 n 7E 30 30 39 31 20 a 0D Signal Automatic n=0 disable; n=1 enable ~XX73 n 7E 30 30 37 33 20 a 0D Frequency n = -5 (a=2D 35) ~ 5 (a=35) By signal ~XX74 n 7E 30 30 37 34 20 a 0D Phase n = 0 (a=30) ~ 31 (a=33 31) By signal ~XX75 n 7E 30 30 37 35 20 a 0D H. Position n = -5 (a=2D 35) ~ 5 (a=35) By timing ~XX76 n 7E 30 30 37 36 20 a 0D V. [. . . ]