Portable Ultra Short Throw Projector LSPX-P1 Before first use Checking the package contents [1] Location of controls Location of controls (Portable Ultra Short Throw Projector) [2] Location of controls (Wireless unit) [3] About the indicators [4] The home screen of the special application [5] Preparing Projector install location [6] Preparing the power Charging the projector [7] Battery duration of the projector [8] Connect the Wireless unit to a wall outlet [9] Turning the power on/off Turning the p
Installing the special application and performing the initial settings [12] Connecting another device to the Wireless unit Connecting an HDMI device or TV [13] Connecting the IR Blaster [14] How to use the special application The home screen of the special application [15] Updating the software [16] Projecting the poster Projecting the clock [17] Projecting weather information [18] Projecting a slideshow [19] Setting the photo change interval [20] Projecting a smartphone’s photo/movie Projecting a smart
Using the mirroring function to project the smartphone’s screen [22] Projecting photos/movies from a device on the home network Projecting photos/movies from a device on the home network [23] Projecting images from the HDMI device connected to the Wireless unit Projecting images from the HDMI device connected to the Wireless unit [24] Settings Adjusting the volume/picture Adjusting the volume [25] Adjusting the brightness [26] Adjusting the focus [27] Keystone correction [28] Rotating the projected imag
Changing the device name of the projector [33] Connecting to an access point [34] Connecting via Wi-Fi Direct [35] Checking the signal strength [36] Confirming registration when connecting a smartphone [37] Managing smartphones to be connected [38] Checking the Wi-Fi MAC address [39] Setting the language for the projector [40] Updating the software [41] Resetting to the initial settings [42] Deleting contents stored in the projector [43] Checking the projector to be operated using the special application [
About licenses [51] Troubleshooting/frequently asked questions Frequently asked questions The color is not correct. [52] The projected image is distorted. [53] There are shadows on the projected image. [54] The projected images flicker, or small point noises are displayed. [55] The focus cannot be adjusted [56] Images from the HDMI device are not projected, or the picture quality is poor. [57] The projection screen dims automatically, or the projection screen turns off. [58] Poor picture quality.
[2] Before first use Location of controls Location of controls (Portable Ultra Short Throw Projector) The location of controls of the projector is described below. 1. Ventilation holes (intake/exhaust) 2. Projection window Projects images onto a wall, table or floor. 3. Remote control receiver Receives signals from the HDMI device’s remote control to transfer the signals to the HDMI device connected to the Wireless unit, thus allowing you to operate the HDMI device.
9. Distance sensor Measures the distance between the projector and the projection surface. 10 RESET button . Resets and restarts the projector. 11 Charge indicator . Turns on during charging. 12 Power jack for the stand (sold separately) . Supplies power to the floor stand (sold separately) when the projector is mounted on the stand. [3] Before first use Location of controls Location of controls (Wireless unit) The location of controls of the Wireless unit is described below. 1.
3. IR BLASTER connector Connect the IR Blaster (supplied) 4. DC IN 5V jack Connect the AC adaptor LSPX-AC5V2 (supplied). 5. PAIRING button The projector and the Wireless unit have already been paired (connection setting) at the time of purchase. When the pairing is removed, such as after maintenance, use this PAIRING button to pair them again. 6. Indicator Indicates the status of the Wireless unit.
Leave the projector at room temperature for a while, then turn in on again. Flashing three times every three seconds: The projector is malfunctioning. Consult your dealer. 2. Charge indicator Turned off: Recharging is complete. Turned on: Charging. Wireless unit indicator Turned on in white: Connected with the projector. It lights in white when connected to the wall outlet while the Wireless unit is turned off. The indicator turns off when the Wireless unit is ready to use.
1. (Settings) button Displays the setting menu. 2. (standby/power-on) button Switches between standby and power-on. 3. Projector remaining battery life 4. Poster button Places the projector in poster mode. Tap this button to project a poster, to use the screen mirroring function to project the smartphone’s screen, or to project photos or movies from a device on the home network. The projector is automatically placed in poster mode just after it is turned on. Tap this to place it in poster mode manually.
About the notification screen on the smartphone When the smartphone and projector are connected, the notification of “Portable Ultra Short Throw Projector Application” is displayed in the notification screen on the smartphone. In this notification, you can switch the projector between standby and power-on, and adjust the volume. Flick down from the top edge of the smartphone’s screen to open the notification screen. With an iPhone, tap “Today” (a) to see the notification of this application.
1. 2. Volume adjustment button Hint When two or more projectors are registered to the special application, the device name currently connected is displayed on the home screen. The notification screen may vary depending on the smartphone. [6] Preparing Projector install location In addition to a wall, the projector can project photos and movies onto a table or floor. Place the projector in a location appropriate for the projection surface.
Hint When the projector is lifted up and moved, the projection light is dimmed to prevent it entering the eye. [7] Preparing Preparing the power Charging the projector A lithium-ion rechargeable battery is incorporated into the projector. When the remaining battery life becomes low, the power indicator flashes in red. Connect the supplied AC adaptor to charge the projector. 1 Connect the power cord (supplied) to the AC adaptor (19.5 V) for the projector (supplied).
3 Firmly insert the plug of the power cord into the wall outlet. When charging starts, the charge indicator (a) turns on in amber. When charging is complete, the charge indicator turns off. Hint It takes about four hours to fully charge a flat battery. The charge indicator may turn on to check the remaining battery life even when the battery is fully charged. [8] Preparing Preparing the power Battery duration of the projector The fully-charged projector can be used for approximately 2 hours.
1 Connect the power cord (supplied) to the AC adaptor (5 V) for the Wireless unit (supplied). 2 Connect the AC adaptor to the DC IN 5V jack of the Wireless unit. 3 Firmly insert the plug of the power cord into the wall outlet. When the power plug is inserted into the wall outlet, the Wireless unit turns on and the white indicator (a) turns on. When the unit is ready for use, the indicator turns off.
To turn on Press and hold the power button (a). The projector is turned on, and the power indicator (b) turns on in white. To turn off Press and hold the power button (a). The projector is turned off, and the power indicator (b) turns off. To place the projector in standby status, lightly press the power button (a). Hint The Wireless unit is turned on when plugged in.
Projector body: Press the power button (a) lightly. “Portable Ultra Short Throw Projector Application”: Tap the home screen. (power-on) button (c) on the The power indicator (b) remains lit in white when the projector is in standby status. Resuming from standby status Resume operation either from the projector or the smartphone. Projector body: Press the power button (a) lightly. “Portable Ultra Short Throw Projector Application”: Tap the home screen.
generation or later, iPad mini 1 Download and install “Portable Ultra Short Throw Projector Application” from Google Play store or App Store. http://www.sony.net/lspx-p1/store/ 2 After the installation is complete, start “Portable Ultra Short Throw Projector Application.” 3 Follow the on-screen instructions to perform the initial settings of “Portable Ultra Short Throw Projector Application.” Hint Up to eight smartphones can be registered to the projector.
1 Connect the Wireless unit’s HDMI IN connector and the HDMI device’s HDMI OUT connector with an HDMI cable (sold separately). 2 To also display images from the HDMI device onto a TV screen, connect the Wireless unit’s HDMI OUT connector and the TV’s HDMI IN connector with an HDMI cable (sold separately). Hint Connecting the IR Blaster (supplied) allows you to operate the HDMI device by aiming its remote control at the projector.
[14] Preparing Connecting another device to the Wireless unit Connecting the IR Blaster By connecting the Wireless unit and an HDMI device with the IR Blaster (supplied), you can operate the HDMI device by aiming its remote control at the projector. This is useful when the projector and HDMI device are placed at distant locations. 1 Connect the IR Blaster to the IR BLASTER connector of the Wireless unit.
3 Aim the HDMI device’s remote control at the projector’s remote control receiver (a), then operate the remote control. If the HDMI device does not respond, change the direction of the IR Blaster. After checking the IR Blaster works correctly, secure it with the double-sided adhesive sheet (supplied). [15] How to use the special application The home screen of the special application The items displayed in the home screen of “Portable Ultra Short Throw Projector Application” are described.
1. (Settings) button Displays the setting menu. 2. (standby/power-on) button Switches between standby and power-on. 3. Projector remaining battery life 4. Poster button Places the projector in poster mode. Tap this button to project a poster, to use the screen mirroring function to project the smartphone’s screen, or to project photos or movies from a device on the home network. The projector is automatically placed in poster mode just after it is turned on. Tap this to place it in poster mode manually.
About the notification screen on the smartphone When the smartphone and projector are connected, the notification of “Portable Ultra Short Throw Projector Application” is displayed in the notification screen on the smartphone. In this notification, you can switch the projector between standby and power-on, and adjust the volume. Flick down from the top edge of the smartphone’s screen to open the notification screen. With an iPhone, tap “Today” (a) to see the notification of this application.
1. 2. Volume adjustment button Hint When two or more projectors are registered to the special application, the device name currently connected is displayed on the home screen. The notification screen may vary depending on the smartphone. [16] How to use the special application Updating the software The software of the projector and the Wireless unit can be updated via the Internet.
Hint Connect the projector to an access point (wireless router) to update. It is recommended that you connect the smartphone via Wi-Fi to perform an update because the file size may be large. and are displayed when [Update notifications] in [Update] is enabled. It is enabled by default. Enable [Auto-retrieve updates] in [Update] to download the software automatically. When the smartphone is connected to the Internet via Wi-Fi, a new version of software will be downloaded to it.
[18] Projecting the poster Projecting weather information In poster mode, you can project weather information of the current location. The weather information is updated every 1 or 2 hours. Connect the smartphone and projector to the same access point (wireless router) before using this function. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Tap [Weather].
Projecting a slideshow In poster mode, you can project a slideshow. In addition to choosing one from prepared genres, you can use photos stored in the smartphone to project in a slideshow. Connect the smartphone and projector to the same access point (wireless router) before using this function. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Select a slideshow genre (such as [A day]), or [My slideshow].
In the my slideshow screen, tap the (Background music) button. Then, tap [Add] to select tracks to set as background music. You can select multiple tracks to be played back in the order of selection. After selecting music, tap the button at the top left of the screen to return to the thumbnail screen, then tap [Build Slideshow]. You can add and remove music and change the music order. To change the music order, drag at the right of the music to be moved, then drop it to the desired position.
5 Set the display time. [21] Projecting a smartphone’s photo/movie Projecting a smartphone’s photo/movie You can project a photo or movie stored in a smartphone using the special application. Connect the smartphone and projector to the same access point (wireless router) before using this function. Note When no access point is available, place the projector in Wi-Fi Direct mode to connect the smartphone directly. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone.
Hint Tap the (control panel) button to adjust the volume, brightness, etc. [22] Using the mirroring function to project the smartphone’s screen Using the mirroring function to project the smartphone’s screen When your smartphone supports Miracast, you can directly project the smartphone’s screen. No access point (wireless router) connection is needed. Note Depending on your smartphone, some Internet contents cannot be projected by the mirroring function.
4 Operate the smartphone to project the screen. [23] Projecting photos/movies from a device on the home network Projecting photos/movies from a device on the home network By using the home network function, you can project photos and movies stored in a device (such as a Blu-ray Disc™ recorder) on the home network. Before using this function, connect the smartphone and projector to the access point (wireless router) to which the home network compatible device is connected.
Hint The maximum still image size for projecting with the home network function is 32 mega pixels (8,192 × 4,096 pixels) for JPG, and 3 mega pixels (2,048 × 1,024 pixels) for PNG/GIF. [24] Projecting images from the HDMI device connected to the Wireless unit Projecting images from the HDMI device connected to the Wireless unit You can project images stored in an HDMI device.
Hint Connecting the IR Blaster (supplied) allows you to operate the HDMI device by aiming its remote control at the projector. This is useful when the projector and HDMI device are placed at distant locations. [25] Settings Adjusting the volume/picture Adjusting the volume You can adjust the volume of the projector. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Use the slide bar of [Volume] to adjust. (control panel) button.
1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Use the slide bar of [Brightness] to adjust. (control panel) button. Automatically adjust the brightness according to ambient lighting Tap [Auto]. While using with a battery, [Auto] is disabled. Adjusting the volume/picture [27] Settings Adjusting the focus You can adjust the focus of the projected image. 1 Start 2 Tap the 3 Use the / Auto focusing Tap [Auto].
Note The auto focus function uses the range sensor on the rear of the projector to measure the distance to the projection surface and adjusts the focus. In the following conditions, the range sensor may not be able to measure the distance correctly and the focus may not be adjusted: There is an obstruction between the projector and the projection surface The projector is placed on a stand or the like. The AC adaptor connected to the projector blocks the range sensor (a).
1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Use the slide bar or (control panel) button. / buttons of [Keystone correction] to adjust. When the lengths of the left edge and right edge of the projected image differ Change the projector’s location or orientation to project perpendicularly. [29] Settings Adjusting the volume/picture Rotating the projected image You can rotate the projected image 180 degrees.
3 Tap the button or button. Tap the Tap the button to rotate the projected image 180 degrees. button to return to the original orientation. To rotate the projected image automatically Tap [Auto]. [30] Settings Setting auto on/standby You can place the projector in standby mode at a specified time or when a smartphone is detected. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Tap [Auto on/standby]. 4 Select the item to be set. (Settings) button.
is switched between enabled/disabled. [On at a specified time] At the specified time, the projector resumes from standby status and projects the image. When you tap [On at a specified time], the setting screen appears. Tap the switch to enable the setting, then specify the time. Each time you tap the switch, the setting is switched between enabled/disabled. [Switch to standby at a specified time] At the specified time, the projector enters standby status and dims the projection screen.
3 Tap [Picture]. 4 Select the item to be adjusted. Setting items [Preset 1] This option is suited to projecting onto a white wall, table or floor. [Preset 2], [Preset 3] This option is suited to projecting onto a yellowish wall, table or floor. Select the desired color tone. [Custom 1], [Custom 2] By default, [Custom 1] is adjusted to a brightness-oriented setting, and [Custom 2] is adjusted to be suited to natural images.
4 Tap the [xLOUD] switch to change between enabled and disabled. [33] Settings Configuring the network settings Changing the device name of the projector You can change the projector’s name displayed on the home network. “LSPXP1” is set at the time of purchase. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Tap [Network]. 4 Tap [Device]. 5 Enter the new name. (Settings) button.
[34] Settings Configuring the network settings Connecting to an access point A connection between the projector and access point (wireless router) is needed in the following situations. Connect the smartphone and projector to the same access point (wireless router). When projecting photos or movies in the smartphone. When operating the poster.
4 Tap [Network]. 5 Tap [Wi-Fi]. 6 Tap [Connect] to connect to the access point. If the access point requires password input, tap [Password] to enter the password. If the access point supports the WPS (Wi-Fi Protected Setup™) function, tap [Connect using Wi-Fi Protected Setup™], select the connection method, then follow the on-screen instructions.
Connecting via Wi-Fi Direct You can directly connect this unit and a smartphone (Wi-Fi Direct) without using an access point (wireless router). Note When [Wi-Fi Direct] is enabled, screen mirroring of the smartphone’s screen is not available. Also, [Wi-Fi Direct] is disabled when establishing a connection with an HDMI device.
[36] Settings Configuring the network settings Checking the signal strength You can check the signal strength of the wireless LAN connection between the projector and Wireless unit/access point (wireless router), and the signal strength of the Bluetooth connection between the projector and smartphone. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Tap [Network]. 4 Tap [Signal strength]. (Settings) button.
[37] Settings Configuring the network settings Confirming registration when connecting a smartphone When an unregistered smartphone accesses the projector, you can have a confirmation screen displayed to restrict the automatic registration. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Tap [Network]. 4 Tap the [Restrict adding smartphones] switch to switch between enabled and disabled. (Settings) button.
1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Tap [Network]. 4 Tap [Smartphones added]. 5 Tap the device to be changed. 6 Select [Allow] or [Deny ]. (Settings) button. To delete the registration, tap [Delete smartphone]. Note Even when the registration has been deleted, the deleted device will be registered to the access device list if the device accesses the projector. To deny the automatic registration, enable [Restrict adding smartphones].
1 Start 2 Tap 3 Tap [Network]. 4 Check [Wi-Fi MAC address]. / (Portable Ultra Short Throw Projector Application) on the smartphone. (Settings). [40] Settings Setting the language for the projector The projector’s messages are displayed in the same language as “Portable Ultra Short Throw Projector Application” at the time of purchase. Before setting, connect the smartphone and projector to the same access point (wireless router).
[41] Settings Updating the software The software of the projector and the Wireless unit can be updated via the Internet. When a new version of software is available, appears on the top right of the special application’s home screen and appears at the [Update] item of the setting menu. 1 Press and hold the power button of the projector to turn it on. 2 Tap the (Settings) button on the home screen of “Portable Ultra Short Throw Projector Application.” 3 Tap [Update] — [Update].
is connected to the Internet via Wi-Fi, a new version of software will be downloaded to it. You can reduce the time for the update. The setting is enabled by default. [42] Settings Resetting to the initial settings You can reset the special application to the initial settings. A reset does not affect slideshows and background music transferred to the projector. 1 Start / (Portable Ultra Short Throw Projector Application) on the smartphone. 2 Tap the 3 Tap [Reinitialize].
2 Tap the (Settings) button. 3 Tap [Reinitialize]. 4 Tap [Reinitialize content], then follow the on-screen instructions to perform the initialization. [44] Settings Checking the projector to be operated using the special application When you have two or more projectors, you can register additional projectors and select the device to be operated. 1 Start 2 Tap the 3 Tap [Add or Change Projector]. / (Portable Ultra Short Throw Projector Application) on the smartphone. (Settings) button.
Registering an additional projector Tap the (add) button, then follow the on-screen instructions to register. Changing the projector to be operated Tap the desired projector. [45] Settings Pairing the projector and Wireless unit again The projector and Wireless unit have already been paired at the time of purchase. When the pairing is removed such as after maintenance, pair them again. 1 Disconnect the AC adaptor from the Wireless unit.
8 Follow the on-screen instructions to pair again. About the indicator display during pairing During pairing, the indicator on the front panel of the Wireless unit flashes as follows: Flashing in white twice every 1.5 seconds: Attempting to pair with the projector. Flashing in red: Failed to pair. Hint Press the PAIRING button with a thin object such as a paper clip. [46] Precautions/specifications Precautions For your safety Do not let water or foreign objects get into the unit.
immediately stop using the unit. Do not continue viewing the projected screen for a long time. Continuously viewing the projected screen for a long time may cause eye strain. If you feel any discomfort or pain, immediately stop using the unit and have a rest. If the discomfort or pain persists after taking a rest, consult a doctor. Do not project onto a glossy surface. The light may be reflected into your eyes and may adversely affect them. Keep the unit away from children.
Do not place/store the unit in a place exposed to direct sunlight or close to a heater. Heat may build up in the unit causing a fire. On AC adaptor and cables Do not damage the power cord. It may cause a fire or electric shock. Be sure to use the supplied AC adaptor with the unit. If a different AC adaptor is used with the unit, it may cause a fire, electric shock or malfunction. Do not touch the power plug with wet hands. It may cause an electric shock.
condensation occurs, leave the projector turned off until the condensation dissipates. If the projector is used while there is condensation, it may cause a malfunction. On ventilation holes Do not block the ventilation holes (intake/exhaust). If the ventilation holes are blocked, heat will build up inside the unit, causing a fire or malfunction. To maintain good ventilation, observe the following: Place the unit away from walls and objects. Do not use a cover that blocks the ventilation holes.
contact with the skin may result in burns. Even touching through clothing, prolonged contact may result in burns. Do not use the unit or AC adaptor covered by cloth or bedding. Heat will build up causing deformation, malfunction or a fire. On charging Charge the unit in the ambient temperature of 5 °C to 35 °C (41 °F to 95 °F). The unit may not charge sufficiently outside this temperature range. While charging or using the unit, the temperature of the unit may rise; this is not a malfunction.
Cleaning Be sure to unplug the unit from the wall outlet before cleaning. To clean the surface of the projection window: Gently wipe it with a soft cloth such as an eyeglass cleaning cloth. If there are stubborn stains, wipe them up with a cloth moistened with water. Never use alcohol, benzene, thinner, acidic cleaning agents, alkaline cleaning agents, abrasive cleaning agents, chemical dust cloths, and so on. To clean the exterior: Gently wipe it with a soft cloth.
Available operating time Approx. 2 hours *2 Charging time Approx. 4 hours Audio Speakers Approx. 25 mm diameter × 2 (monaural) bass reflex system Amplifier 2 W × 2 W monaural (4 ohms) xLOUD compatible Wireless communication Wireless LAN IEEE 802.11a/b/g/n (2.4 GHz band, 5 GHz band), MIMO compatible Bluetooth Bluetooth 4.
*1 *2 *3 *4 Depending on the material of the projection surface and the projector’s location, the auto focus function may not work correctly. In such cases, adjust the focus manually. This operation time is when [Picture] is set to [Preset 1], the volume is set to approximately 80% and a movie is played. Shared as the system area and user area. The maximum playable movie size is 1080p.
The fully-charged projector can be used for approximately 2 hours. Hint This battery duration is when [Picture] is set to [Preset 1], the volume is set to approximately 80% and a movie is played. Battery duration may vary depending on the ambient temperature or other factors. Battery duration may vary depending on your smartphone. [50] Precautions/specifications Trademarks “xLOUD” is a trademark of Sony Corporation. Manufactured under license from Dolby Laboratories.
(Only as for projector) [51] Precautions/specifications About licenses 1. MPEG-2 Video ANY USE OF THIS PRODUCT IN ANY MANNER OTHER THAN PERSONAL USE THAT COMPLIES WITH THE MPEG-2 STANDARD FOR ENCODING VIDEO INFORMATION FOR PACKAGED MEDIA IS EXPRESSLY PROHIBITED WITHOUT A LICENSE UNDER APPLICABLE PATENTS IN THE MPEG-2 PATENT PORTFOLIO, WHICH LICENSE IS AVAILABLE FROM MPEG LA, L.L.C., 6312 S. Fiddlers Green Circle, Suite 400E, Greenwood Village, CO 80111 U.S.A. 2.
PERSONAL ACTIVITY AND/OR WAS OBTAINED FROM A VIDEO PROVIDER LICENSED TO PROVIDE AVC VIDEO. NO LICENSE IS GRANTED OR SHALL BE IMPLIED FOR ANY OTHER USE. ADDITIONAL INFORMATION MAY BE OBTAINED FROM MPEG LA, L.L.C. SEE HTTP://WWW.MPEGLA.COM THIS PRODUCT IS LICENSED UNDER THE AVC PATENT PORTFOLIO LICENSE. SUCH LICENSE EXTENDS TO THIS PRODUCT ONLY AND ONLY TO THE EXTENT OF OTHER NOTICES WHICH MAY BE INCLUDED HEREIN.
projector is turned on. After a while, the color will become correct. [53] Troubleshooting/frequently asked questions Frequently asked questions The projected image is distorted. When the lengths of top edge and bottom edge of the projected image differ, tap the (control panel) button on “Portable Ultra Short Throw Projector Application,” then adjust with [Keystone correction].
This unit uses direct laser, therefore a speckled pattern (intense grains on projected images) may appear; this is not a malfunction. This phenomenon can be relieved to some extent by making the room brighter and projecting on a non-glossy, matte surface.
picture quality is poor. Depending on the signal strength and the location of the projector and Wireless unit, images from the HDMI devices may not be projected properly. Change the location and orientation of the projector and Wireless unit. Make sure that there are no obstructions blocking the radio wave between the projector and Wireless unit, and make sure that the projector and Wireless unit are not placed too far away from each other.
The antenna is incorporated around in the illustration. [60] Troubleshooting/frequently asked questions Frequently asked questions Cannot operate with the special application. The projector uses wireless LAN and Bluetooth communication, therefore the communication range may become short depending on the environment such as an obstruction between the projector and Wireless unit (or your smartphone), signal strength, and wall material.
focus lens. Install the special application “Portable Ultra Short Throw Projector Application” to a smartphone to operate this unit. It allows you to project and enjoy images of an HDMI device connected to the supplied Wireless unit. Just place the unit near a wall to project images of 22 to 80 inches at point-blank range. In addition to walls, this unit can project 22-inch images on a table or floor.
