Panasonic Projector PT-RQ13K User Manual
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Chapter 2 Getting Started — Setting up ENGLISH - 41 rWhen the image aspect ratio is 16:9 (Unit: m) Lens type Zoom Lens Projection lens Model No. ET- D75LE6 ET- D75LE10 ET- D75LE20 ET- D75LE30 ET- D75LE40 ET- D75LE8 Throw ratio *11.0-1.2:1 1.4 - 1.8:1 1.8 - 2.6:1 2.6 - 5.0:1 4.9 - 7.9:1 7.9 - 14.9:1 Projected image size Projection distance (L) Diagonal (SD) Height (SH) Width (SW) Min. (LW) Max. (LT) Min. (LW) Max. (LT) Min. (LW) Max. (LT) Min. (LW) Max. (LT) Min. (LW) Max. (LT) Min. (LW) Max. (LT) 1.78 (70") 0.872 1.550 1.511.80 2.10 2.72 2.72 3.96 3.93 7.66 7.5812.18 11.99 22.82 2.03 (80") 0.996 1.771 1.732.07 2.423.133.12 4.54 4.51 8.788.69 13.94 13.7526.13 2.29 (90") 1.121 1.992 1.95 2.33 2.73 3.533.52 5.12 5.08 9.90 9.79 15.70 15.52 29.45 2.54 (100") 1.245 2.214 2.18 2.60 3.04 3.94 3.92 5.70 5.6611.02 10.90 17.47 17.29 32.76 3.05 (120") 1.494 2.657 2.62 3.13 3.674.74 4.726.866.82 13.26 13.1120.99 20.82 39.38 3.81 (150") 1.8683.321 3.29 3.94 4.61 5.96 5.92 8.61 8.5516.62 16.43 26.28 26.13 49.32 5.08 (200") 2.491 4.428 4.41 5.27 6.177.98 7.92 11.52 11.44 22.22 21.96 35.10 34.97 65.88 6.35 (250") 3.113 5.535 5.526.617.74 10.00 9.92 14.43 14.32 27.82 27.49 43.91 43.80 82.43 7.62 (300") 3.7366.641 6.64 7.95 9.30 12.02 11.93 17.3317.21 33.42 33.01 52.73 52.64 98.99 8.89 (350") 4.358 7.748 7.759.28 10.86 14.05 13.93 20.24 20.10 39.02 38.54 61.54 61.48 115.55 10.16 (400") 4.981 8.855 8.8710.62 12.43 16.07 15.93 23.15 22.99 44.62 44.07 70.36 70.32 132.11 12.70 (500") 6.226 11.069 11.10 13.30 15.5620.11 19.93 28.97 28.76 55.82 55.1387.98 87.99 165.23 15.24 (600") 7.472 13.283 13.3315.97 18.69 24.16 23.94 34.78 34.54 67.02 66.19 105.61 105.67 198.35 25.40 (1000") 12.453 22.138 22.26 26.66 31.20 40.33 39.95 58.05 57.64 111.82 110.42 176.13 176.37― Lens type Fixed-focus Lens Projection lens Model No. ET- D75LE90*2ET-D75LE50 Throw ratio*10.39:1 0.7:1 Projected image size Projection distance (L1) Distance between projector and screen Projection distance (L) Diagonal (SD) Height (SH) Width (SW) (L4)(A1)Fixed 1.78 (70") 0.872 1.550 ― ――1.12 2.03 (80") 0.996 1.771―― ―1.29 2.29 (90") 1.121 1.992 ― ――1.46 2.54 (100") 1.245 2.214 ― ――1.63 3.05 (120") 1.494 2.657 1.04 0.040.28 - 0.52 1.97 3.81 (150") 1.8683.321 1.29 0.290.38 - 0.68 2.48 5.08 (200") 2.491 4.428 1.72 0.710.55 - 0.95 3.33 6.35 (250") 3.113 5.535 2.141.14 0.72 - 1.22 4.17 7.62 (300") 3.7366.641 2.56 1.560.89 - 1.49 5.02 8.89 (350") 4.358 7.748 2.99 1.991.06 - 1.75 5.87 10.16 (400") 4.981 8.8553.41 2.41 1.23 - 2.02 6.72 12.70 (500") 6.226 11.069 4.26 3.261.57 - 2.56 8.42 15.24 (600") 7.472 13.283 5.114.11 1.91 - 3.10 10.12 25.40 (1000") 12.453 22.138 ― ――16.91 *1 The throw ratio is based on the value during projection with the projected image size of 3.81 m (150"). *2 When the Fixed-focus Lens (Model No.: ET- D75LE90) is attached, the projection relation between the screen and the projector dif fers from that of other lenses. Refer to “For the Fixed-focus Lens (Model No.: ET - D75LE90)” (x page 37) for details.

Chapter 2 Getting Started — Setting up 42 - ENGLISH rWhen the image aspect ratio is 4:3 (Unit: m) Lens type Zoom Lens Projection lens Model No. ET- D75LE6 ET- D75LE10 ET- D75LE20 ET- D75LE30 ET- D75LE40 ET- D75LE8 Throw ratio *11.2-1.4:1 1.7 - 2.2:1 2.1 - 3.1:1 3.1 - 6.0:1 5.9 - 9.5:1 9.5 - 17.8:1 Projected image size Projection distance (L) Diagonal (SD) Height (SH) Width (SW) Min. (LW) Max. (LT) Min. (LW) Max. (LT) Min. (LW) Max. (LT) Min. (LW) Max. (LT) Min. (LW) Max. (LT) Min. (LW) Max. (LT) 1.78 (70") 1.067 1.422 1.661.99 2.33 3.01 3.00 4.37 4.34 8.46 8.3713.43 13.24 25.18 2.03 (80") 1.219 1.626 1.91 2.28 2.67 3.46 3.44 5.01 4.98 9.69 9.59 15.3715.19 28.83 2.29 (90") 1.372 1.829 2.16 2.58 3.02 3.90 3.89 5.65 5.6110.93 10.80 17.32 17.14 32.47 2.54 (100") 1.524 2.032 2.40 2.87 3.364.35 4.33 6.29 6.25 12.16 12.02 19.26 19.08 36.12 3.05 (120") 1.829 2.438 2.89 3.46 4.05 5.24 5.21 7.577.52 14.63 14.46 23.14 22.98 43.42 3.81 (150") 2.286 3.048 3.634.34 5.08 6.57 6.539.49 9.4318.33 18.11 28.97 28.82 54.36 5.08 (200") 3.048 4.064 4.86 5.82 6.818.80 8.74 12.70 12.61 24.50 24.20 38.68 38.5672.60 6.35 (250") 3.810 5.080 6.09 7.29 8.5311.03 10.94 15.90 15.79 30.67 30.29 48.39 48.29 90.84 7.62 (300") 4.572 6.096 7.32 8.7610.25 13.26 13.1519.11 18.97 36.84 36.3858.10 58.03 109.08 8.89 (350") 5.334 7.112 8.5510.23 11.98 15.48 15.3522.31 22.15 43.00 42.47 67.81 67.76127.32 10.16 (400") 6.096 8.128 9.78 11.7113.70 17.71 17.56 25.51 25.33 49.17 48.56 77.52 77.50 145.57 12.70 (500") 7.620 10.160 12.24 14.65 17.1522.16 21.96 31.92 31.69 61.5160.75 96.94 96.97 182.05 15.24 (600") 9.144 12.192 14.69 17.60 20.59 26.62 26.37 38.3338.0673.8572.93116.36 116.44 218.53 25.40 (1000") 15.240 20.320 24.53 29.38 34.38 44.44 44.01 63.96 63.50 123.20 121.65 194.04 194.32 ― Lens type Fixed-focus Lens Projection lens Model No. ET- D75LE90*2ET-D75LE50 Throw ratio*10.47:1 0.9:1 Projected image size Projection distance (L1) Distance between projector and screen Projection distance (L) Diagonal (SD) Height (SH) Width (SW) (L4)(A1)Fixed 1.78 (70") 1.067 1.422 ― ――1.24 2.03 (80") 1.219 1.626 ― ――1.43 2.29 (90") 1.372 1.829 ― ――1.61 2.54 (100") 1.524 2.032 ― ――1.80 3.05 (120") 1.829 2.438 1.14 0.140.32 - 0.49 2.17 3.81 (150") 2.286 3.048 1.42 0.420.43 - 0.65 2.73 5.08 (200") 3.048 4.064 1.89 0.890.62 - 0.91 3.67 6.35 (250") 3.810 5.080 2.36 1.350.81 - 1.16 4.61 7.62 (300") 4.572 6.096 2.82 1.820.99 - 1.42 5.54 8.89 (350") 5.334 7.112 3.29 2.291.18 - 1.68 6.48 10.16 (400") 6.096 8.128 3.762.75 1.37 - 1.94 7.41 12.70 (500") 7.620 10.160 4.69 3.691.74 - 2.46 9.28 15.24 (600") 9.144 12.192 5.62 4.622.11 - 2.97 11.15 25.40 (1000") 15.240 20.320 ― ――18.64 *1 The throw ratio is based on the value during projection with the projected image size of 3.81 m (150"). *2 When the Fixed-focus Lens (Model No.: ET- D75LE90) is attached, the projection relation between the screen and the projector dif fers from that of other lenses. Refer to “For the Fixed-focus Lens (Model No.: ET - D75LE90)” (x page 37) for details. Formula for calculating the projection distance per projection lens To use a projected image size not listed in this manual, check the projected image size SD (m) and use the respective formula to calculate projection distance. The unit of all the formulae is m. (Values obtained by the following calculation formulae contain a slight error.) When calculating a projection distance using image size designation (value in inches), multiply the value in inches by 0.0254 and substitute it into SD in the formula for calculating the projection distance. rZoom Lens Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula Min. (LW) Max. (LT) ET - D75LE6 1.0 - 1.2:1 16:10 = 0.8549 x SD - 0.0566 = 1.0242 x SD - 0.0736 1.0 - 1.2:1 16:9 = 0.8786 x SD - 0.0566 = 1.0527 x SD - 0.0736 1.2 - 1.4:1 4:3= 0.9679 x SD - 0.0566 = 1.1596 x SD - 0.0736 ET - D75LE10 1.4 - 1.8:1 16:10 = 1.1985 x SD - 0.0857 = 1.5490 x SD - 0.1085 1.4 - 1.8:1 16:9 = 1.2318 x SD - 0.0857 = 1.5921 x SD - 0.1085 1.7 - 2.2:1 4:3= 1.3569 x SD - 0.0857 = 1.7538 x SD - 0.1085 ET - D75LE20 1.8 - 2.6:1 16:10 = 1.5334 x SD - 0.0832 = 2.2280 x SD - 0.1162 1.8 - 2.6:1 16:9 = 1.5760 x SD - 0.0832 = 2.2900 x SD - 0.1162 2.1 - 3.1:1 4:3= 1.7361 x SD - 0.0832 = 2.5226 x SD - 0.1162

Chapter 2 Getting Started — Setting up ENGLISH - 43 Projection lens Model No. Throw ratio Aspect ratioProjection distance (L) formula Min. (LW) Max. (LT) ET - D75LE30 2.6 - 5.0:1 16:10 = 2.2121 x SD - 0.1131 = 4.2901 x SD - 0.1765 2.6 - 5.0:1 16:9 = 2.2736 x SD - 0.1131 = 4.4094 x SD - 0.1765 3.1 - 6.0:1 4:3= 2.5046 x SD - 0.1131 = 4.8573 x SD - 0.1765 ET - D75LE40 4.9 - 7.9:1 16:10 = 4.2356 x SD - 0.1577 = 6.7529 x SD - 0.1615 4.9 - 7.9:1 16:9 = 4.3534 x SD - 0.1577 = 6.9406 x SD - 0.1615 5.9 - 9.5:1 4:3= 4.7955 x SD - 0.1577 = 7.6456 x SD - 0.1615 ET - D75LE8 7.9 - 13.8:1 16:10 = 6.7707 x SD - 0.3862 = 12.6858 x SD - 0.3598 7.9 - 13.8:1 16:9 = 6.9590 x SD - 0.3862 = 13.0385 x SD - 0.3598 9.5 - 13.8:1 4:3= 7.6658 x SD - 0.3862 = 14.3627 x SD - 0.3598 rFixed-focus Lens Projection lens Model No. Throw ratio Aspect ratio Projection distance (L1) formula Formula for distance between projector and screen (A1) Min. Max. ET - D75LE90 0.39:1 16:10 = 0.325 x SD + 0.020 = 0.245 x SH - 0.128 = 0.339 x SH - 0.128 0.39:1 16:9 = 0.334 x SD + 0.020 = 0.272 x SH - 0.128 = 0.432 x SH - 0.128 0.47:1 4:3 = 0.368 x SD + 0.020 = 0.245 x SH - 0.128 = 0.339 x SH - 0.128 Projection lens Model No. Throw ratio Aspect ratio Projection distance (L) formula ET - D75LE50 0.7:1 16:10 = 0.6505 x SD - 0.0713 0.7:1 16:9 = 0.6686 x SD - 0.0713 0.9:1 4:3 = 0.7365 x SD - 0.0713 Adjusting adjustable feet Install the projector on a flat surface so that the front of the projector is parallel to the screen surface and the projection screen is rectangular. If the screen is tilted downward, the projection screen can be adjusted to be rectangular by adjusting the front adjustable feet. The adjustable feet can also be used to adjust the projector to be level when it is tilted in the horizontal direction. Adjustable feet can be extended by turning them as shown in the figure. Turning them in the opposite direction will return them to the original position. Maximum adjustable range Adjustable feet: 12 mm (15/32) each Attention f Be careful not to block the intake/exhaust ports with your hands or any objects when adjusting the adjustable feet while the light source is on. ( x page 27)

Chapter 2 Getting Started — Attaching/removing the projection lens (optional) 44 - ENGLISH Attaching/removing the projection lens (optional) Move the lens position to the home position before replacing or removing the projection lens. (x page 66) Attention f Replace the projection lens after turning of f the power of the projector. fDo not touch the electric contacts of the projection lens. Dust or dirt may cause poor contact. fDo not touch the surface of the projection lens with your bare hands. fBefore attaching the projection lens, remove the lens cover attached to the projection lens. fDo not install the Fixed-focus Lens (Model No.: ET- D75LE5 (production discontinued)) on the projector. Installing by mistake will cause malfunction of the projector. Note f The precautions for handling the lens are dif ferent for the Fixed-focus Lens (Model No.: ET- D75LE90). For details, refer to the Operating Instructions of ET- D75LE90. Attaching the projection lens Attach the projection lens using the following procedure. Mark (orange) Fig. 1 Fig. 2Screw hole A Lens fixing screw 1) Insert the projection lens by aligning the mark on the projection lens (\ orange) with the mark on the projector ( E to the left of LOCK) and turn clockwise until it clicks. (Fig. 1) 2) Secure the projection lens with the supplied lens fixing screw . (Fig. 2) fUse a Phillips screwdriver to secure it in screw hole A located to the right of mark on the projection lens (orange). f Some lenses may not have a screw hole A for securing the projection lens. Attention f Turn the projection lens counterclockwise to confirm that it does not come out.

Chapter 2 Getting Started — Attaching/removing the projection lens (optional) ENGLISH - 45 Removing the projection lens Remove the projection lens using the following procedure. Lens release buttonFig. 1 1) Remove the lens fixing screw . fUse a Phillips screwdriver to remove the first screw to the right of the mark on the projection lens (orange). 2) Remove the projection lens by turning it counterclockwise while pressing\ the lens release button. (Fig. 1) fT urn the projection lens counterclockwise until the mark on the projection lens (orange) is aligned with the mark on the projector ( E to the left of LOCK). Note f Some lenses may not have a screw hole to use to secure the projection lens. Attention fStore the removed projection lens where it will be free from vibration and impact. fStore the removed lens fixing screw in a safe place.

Chapter 2 Getting Started — Connecting 46 - ENGLISH Connecting Before connecting fBefore connecting, carefully read the operating instructions for the external device to be connected. fT urn off the power of all devices before connecting cables. fT ake note of the following points before connecting the cables. Failure to do so may result in malfunctions. g When connecting a cable to a device connected to the projector or the projector itself, touch any nearby metallic objects to eliminate static electricity from your body before performing work. gDo not use unnecessarily long cables to connect a device to the projector or to the projector body . The longer the cable, the more susceptible to noise it becomes. Since using a cable while it is wound makes it act like an antenna, it is more susceptible to noise. g When connecting cables, connect GND first, then insert the connecting terminal of the connecting device in a straight manner . fAcquire any connection cable necessary to connect the external device to the system that is neither supplied with the device nor available as an option. fInstall the optional Interface Board necessary for the video equipment to connect with the projector to the slot in advance. Requesting a qualified technician to install or remove the optional Interface Board is recommended. A malfunction may occur due to static electricity. Consult your dealer. For details on how to install the optional Interface Board, refer to “Installing the Interface Board (optional)” (x page 222). fSome computer models are not compatible with the projector . fConnect using an extension device, etc., when installing the projector away from the video equipment. The projector may not display the image properly when it is connected directly using a long cable. f For details of the types of video signals that can be used with the projector , refer to “List of compatible signals” ( x page 210). Connecting example: AV equipment For /// terminals Quad link HD-SDI signal or quad link 3G-SDI signal 4K image SDI output compatible digital input recorder Note fUse a connection cable with 5CFB or higher (such as 5CFB or 7CFB), or Belden 1694A or higher to properly transmit images. Use a connection cable of 100 m (328'1") length or less. fSetting the [DISPLA Y OPTION] menu → [SDI IN] is required depending on the connected external device or the input signal. Set [SDI LINK] in [SDI IN] when the dual link signal or the quad link signal is input. f T o input the dual link signal, use the cable with same length and same type for connecting to the terminal and the terminal, or the terminal and the terminal. The image may not be projected correctly when the difference of the cable length is 4 m (13'1") or more. fT o input the quad link signal, use the cable with same length and same type for connecting to each of /// terminals. The image may not be projected correctly when the difference of the cable length is 4 m (13'1") or more. fDirectly connect the projector with the external device that will output the signal without going through a distributor , etc., when inputting dual link signals. A phase difference between the LINK - A signal and the LINK - B signal may occur, and the image may not be projected correctly.

Chapter 2 Getting Started — Connecting ENGLISH - 47 fDirectly connect the projector with the external device that will output the signal without going through a distributor , etc., when inputting quad link signals. A phase difference between the signals of Link 1, Link 2, Link 3, and Link 4 may occur, and the image may not be projected correctly. f An error in signal detection may occur when an unsteady signal is input to the projector . In such case, set the [DISPLA Y OPTION] menu → [SDI IN] to the content corresponding to the input signal. For / terminals and / terminals of the Interface Board This is an example when the optional 3G-SDI Terminal Board with Audio (Model No.: TY- TBN03G) is installed in . SD-SDI signal, HD-SDI signal, or 3G-SDI signal SDI output compatible digital input recorder SDI input compatible flat panel display Note f To use the 3G-SDI Terminal Board with Audio (Model No.: TY- TBN03G), it is necessary for the firmware version of the 3G-SDI Terminal Board with Audio to be 2.00 or later. Consult your dealer regarding the version update to the latest firmware if the version is earlier than 2.00. For details on how to confirm the firmware version, refer to “How to confirm the firmware version of the 3G-SDI Terminal Board with Audio” (x page 31). fUse a connection cable with 5CFB or higher (such as 5CFB or 7CFB), or Belden 1694A or higher to properly transmit images. Use a connection cable of 100 m (328'1") length or less. fSetting the [DISPLA Y OPTION] menu → [SLOT IN] is required depending on the connected external device or the input signal. Set [SDI LINK] in [SLOT IN] when the dual link signal or the quad link signal is input. f T o input the dual link signal, use the cable with same length and same type for connecting to the terminal and the terminal, or the terminal and the terminal. The image may not be projected correctly when the difference of the cable length is 4 m (13'1") or more. fT o input the quad link signal, use the cable with same length and same type for connecting to each of /// terminals. The image may not be projected correctly when the difference of the cable length is 4 m (13'1") or more. f Directly connect the projector with the external device that will output the signal without going through a distributor , etc., when inputting dual link signals. A phase difference between the LINK - A signal and the LINK - B signal may occur, and the image may not be projected correctly. fDirectly connect the projector with the external device that will output the signal without going through a distributor , etc., when inputting quad link signal. A phase difference between the signals of Link 1, Link 2, Link 3, and Link 4 may occur, and the image may not be projected correctly. f An error in signal detection may occur when an unsteady signal is input to the projector . In such case, set the [DISPLA Y OPTION] menu → [SLOT IN] to the content corresponding to the input signal.

Chapter 2 Getting Started — Connecting 48 - ENGLISH For / terminals and / termin\ als of the Interface Board This is an example when the optional Interface Board for HDMI 2 input (Model No.: ET-MDNHM10) is installed in . Blu-ray disc player Note fFor the HDMI cable, use an HDMI High Speed cable that conforms to the HDMI standards. If a cable that does not conform to the HDMI standards is used, images may be interrupted or may not be projected. Even if an HDMI High Speed cable that conforms to the HDMI standards is used, the 4K image may not be projected properly depending on the performance or the length of the cable. fSetting the [DISPLA Y OPTION] menu → [SLOT IN] is required depending on the connected external device or the input signal. Set [HDMI LINK] in [SLOT IN] when the dual link signal or the quad link signal is input. f The /// terminals can be connected to the external device with a DVI - D terminal by using the HDMI/DVI conversion cable. However, this may not function properly for some external devices, and image may not be displayed. f The projector does not support VIERA Link (HDMI). For / terminals and / te\ rminals of the Interface Board This is an example when the optional Interface Board for DVI-D 2 input (Model No.: ET- MDNDV10) is installed in . DVD player with HDMI terminal (HDCP) Note fSetting the [DISPLA Y OPTION] menu → [SLOT IN] is required depending on the connected external device or the input signal. Setting [DVI-D LINK] in [SLOT IN] is required when the dual link signal or the quad link signal is input. f The /// terminals can be connected with the HDMI and DVI - D compatible device. However, some external devices may not be able to project images properly, such as the image not displaying.

Chapter 2 Getting Started — Connecting ENGLISH - 49 Connecting example: Computers This is an example of installing the optional Interface Board for HDMI 2 input (Model No.: ET-MDNHM10) to , and the optional Interface Board for DVI-D 2 input (Model No.: ET - MDNDV10) to . Control computer Computer Computer Control computer Attention fWhen connecting the projector to a computer or an external device, use the power cord supplied with each device and commercially available shielded cables. Note fSetting the [DISPLA Y OPTION] menu → [SLOT IN] is required depending on the connected external device or the input signal. fFor the HDMI cable, use an HDMI High Speed cable that conforms to the HDMI standards. If a cable that does not conform to the HDMI standards is used, images may be interrupted or may not be projected. Even if an HDMI High Speed cable that conforms to the HDMI standards is used, the 4K image may not be projected properly depending on the performance or the length of the cable. fThe /// terminals can be connected to the external device with a DVI - D terminal by using the HDMI/DVI conversion cable. However, this may not function properly for some external devices, and image may not be displayed. f The /// terminals support the single link for DVI 1.0. They do not support the dual link for DVI 1.0. f If you operate the projector using the computer with the resume feature (last memory), you may have to reset the resume feature to operate the projector .

Chapter 2 Getting Started — Connecting 50 - ENGLISH Connecting example using DIGITAL LINK Twisted-pair-cable transmitter based on the communication standard HDBaseTTM such as the optional DIGITAL LINK output supported device (Model No.: ET - YFB100G, ET - YFB200G) uses the twisted pair cable to transmit input images, Ethernet, and serial control signal, and the projector can input such digital signal to the terminal. Blu-ray disc player HDMI cable (commercially available) Control computer*1 Projector connecting terminals Example of twisted-pair-cable transmitter Computer Computer cable (commercially available) VCR Hub (with built-in TBC) *1 Control target is the projector or the twisted-pair-cable transmitter . The control itself may not be possible depending on the twisted-pair-cable transmitter. Check the operating instructions of the device to be connected. Attention f Always use one of the following when connecting a VCR. gUse a VCR with built-in time base corrector (TBC). gUse a time base corrector (TBC) between the projector and the VCR. fIf nonstandard burst signals are connected, the image may be disrupted. In such a case, connect the time base corrector (TBC) between the projector and the external devices. fAsk a qualified technician or your dealer to install the cable wiring between the twisted-pair-cable transmitter and the projector . Image may be disrupted if cable transmission characteristics cannot be obtained due to inadequate installation. f For the LAN cable between the twisted-pair-cable transmitter and the projector , use a cable that meets the following criteria: gConforming to CA T5e or higher standards gShielded type (including connectors) gStraight-through gSingle wire fWhen laying cables between the twisted-pair-cable transmitter and the projector , confirm that cable characteristics are compatible with CA T5e or higher using tools such as a cable tester or cable analyzer . When a relay connector is used, include it in the measurement. f Do not use a hub between the twisted-pair-cable transmitter and the projector . fWhen connecting to the projector using a twisted-pair-cable transmitter (receiver) of other manufacturers, do not place another twisted-pair- cable transmitter between the twisted-pair-cable transmitter of other manufacturers and the projector. This may cause image to be disrupted. fDo not pull cables forcefully . Also, do not bend or fold cables unnecessarily. fT o reduce the effects of noise as much as possible, stretch out the cables between the twisted-pair-cable transmitter and the projector without any loops. f Lay the cables between the twisted-pair-cable transmitter and the projector away from other cables, particularly power cables. fWhen laying multiple cables, run them side by side along the shortest distance possible without bundling them together . fAfter laying the cables, go to the [NETWORK] menu → [DIGITAL LINK STATUS] and confirm that the value of [SIGNAL QUALITY] is displayed in green which indicates normal quality. (x page 162) Note fFor the HDMI cable, use an HDMI High Speed cable that conforms to the HDMI standards. If a cable that does not conform to the HDMI standards is used, images may be interrupted or may not be projected. fThe projector does not support VIERA Link (HDMI). fThe optional Digital Interface Box (Model No.: ET- YFB100G) and the optional DIGITAL LINK Switcher (Model No.: ET - YFB200G) do not support the input and output of the 4K video signal.