ViewSonic PX749-4K 4K Home Projector User Guide
- June 12, 2024
- Viewsonic
Table of Contents
ViewSonic PX749-4K 4K Home Projector
Product Information
PX749-4K is a 4K Home Projector manufactured by ViewSonic. It is designed for use with various devices, including Xbox, and offers a low latency experience when keystone/warp is disabled. The projector complies with part 15 of FCC Rules and the EMC Directive 2014/30/EU, Low Voltage Directive 2014/35/EU, and Ecodesign Directive 2009/125/EC. It also meets the requirements of Directive 2011/65/EU (RoHS2 Directive) regarding the restriction of hazardous substances in electrical and electronic equipment.
Product Usage Instructions
Screen Size:
The projector supports both 16:9 and 4:3 screen ratios. The recommended
screen sizes and corresponding projection distances are provided in the user
manual. Please refer to the tables for the desired screen size and choose the
appropriate projection distance.
Power Supply
The projector operates on a power supply of 100-240 Vac, 50/60 Hz. Connect
the provided power cable to the projector and plug it into a suitable power
outlet.
Keystone/Warp Adjustment
If using the projector with Xbox or for low latency purposes, it is
recommended to disable the keystone/warp adjustment feature. This can be done
through the projector’s settings menu.
Projection Setup
To achieve the desired image size and position, it is recommended to
physically test the projection size and distance using the actual projector
before permanently installing it. This will help determine the exact mounting
position that best suits
your installation location.
Interference and Compliance
The projector complies with FCC Rules and the EMC Directive. It is designed
to avoid causing harmful interference and is capable of accepting any
interference received. For more information on compliance, please refer to the
provided Declaration of Conformity on the ViewSonic website.
Optical Component Variations
There is a 3% tolerance among the provided numbers for screen size,
projection distance, image height, and vertical offset due to optical
component variations. It is recommended to consider this tolerance when
installing the projector for optimal performance. There is 3% tolerance among
these numbers due to optical component variations. It is recommended that if
you intend to permanently install the projector, you should physically test
the projection size and distance using the actual projector in situ before you
permanently install it, so as to make allowance for this projector’s optical
characteristics. This will help you determine the exact mounting position so
that it best suits your installation location.
INSTALLATION
(a) Screen Size
| 16:9 image on a 16:9 Screen
---|---
(b) Projection distance| (c) Image height| (d) Vertical offset
min.| max.| min.| max.
inch| mm| inch| mm| inch| mm| inch| mm| inch| mm| inch| mm
60| 1524| 59| 1496.8| 77| 1945.9| 29| 747| 2.9| 74.7| 2.9| 74.7
70| 1778| 69| 1746.3| 89| 2270.2| 34| 872| 3.4| 87.2| 3.4| 87.2
80| 2032| 79| 1995.8| 102| 2594.5| 39| 996| 3.9| 99.6| 3.9| 99.6
90| 2286| 88| 2245.3| 115| 2918.8| 44| 1121| 4.4| 112.1| 4.4| 112.1
100| 2540| 98| 2494.7| 128| 3243.2| 49| 1245| 4.9| 124.5| 4.9| 124.5
110| 2794| 108| 2744.2| 140| 3567.5| 54| 1370| 5.4| 137.0| 5.4| 137.0
120| 3048| 118| 2993.7| 153| 3891.8| 59| 1494| 5.9| 149.4| 5.9| 149.4
130| 3302| 128| 3243.2| 166| 4216.1| 64| 1619| 6.4| 161.9| 6.4| 161.9
140| 3556| 138| 3492.6| 179| 4540.4| 69| 1743| 6.9| 174.3| 6.9| 174.3
150| 3810| 147| 3742.1| 192| 4864.7| 74| 1868| 7.4| 186.8| 7.4| 186.8
160| 4064| 157| 3991.6| 204| 5189.1| 78| 1992| 7.8| 199.2| 7.8| 199.2
170| 4318| 167| 4241.1| 217| 5513.4| 83| 2117| 8.3| 211.7| 8.3| 211.7
180| 4572| 177| 4490.5| 230| 5837.7| 88| 2241| 8.8| 224.1| 8.8| 224.1
190| 4826| 187| 4740.0| 243| 6162.0| 93| 2366| 9.3| 236.6| 9.3| 236.6
200| 5080| 196| 4989.5| 255| 6486.3| 98| 2491| 9.8| 249.1| 9.8| 249.1
(a) Screen Size
| 16:9 image on a 4:3 Screen
---|---
(b) Projection distance| (c) Image height| (d) Vertical offset
min.| max.| min.| max.
inch| mm| inch| mm| inch| mm| inch| mm| inch| mm| inch| mm
60| 1524| 54| 1373.9| 70| 1786.1| 27| 686| 2.7| 68.6| 2.7| 68.6
70| 1778| 63| 1602.9| 82| 2083.8| 32| 800| 3.2| 80.0| 3.2| 80.0
80| 2032| 72| 1831.9| 94| 2381.5| 36| 914| 3.6| 91.4| 3.6| 91.4
90| 2286| 81| 2060.9| 105| 2679.1| 41| 1029| 4.1| 102.9| 4.1| 102.9
100| 2540| 90| 2289.9| 117| 2976.8| 45| 1143| 4.5| 114.3| 4.5| 114.3
110| 2794| 99| 2518.9| 129| 3274.5| 50| 1257| 5.0| 125.7| 5.0| 125.7
120| 3048| 108| 2747.8| 141| 3572.2| 54| 1372| 5.4| 137.2| 5.4| 137.2
130| 3302| 117| 2976.8| 152| 3869.9| 59| 1486| 5.9| 148.6| 5.9| 148.6
140| 3556| 126| 3205.8| 164| 4167.6| 63| 1600| 6.3| 160.0| 6.3| 160.0
150| 3810| 135| 3434.8| 176| 4465.2| 68| 1715| 6.8| 171.5| 6.8| 171.5
160| 4064| 144| 3663.8| 188| 4762.9| 72| 1829| 7.2| 182.9| 7.2| 182.9
170| 4318| 153| 3892.8| 199| 5060.6| 77| 1943| 7.7| 194.3| 7.7| 194.3
180| 4572| 162| 4121.8| 211| 5358.3| 81| 2057| 8.1| 205.7| 8.1| 205.7
190| 4826| 171| 4350.7| 223| 5656.0| 86| 2172| 8.6| 217.2| 8.6| 217.2
200| 5080| 180| 4579.7| 234| 5953.6| 90| 2286| 9.0| 228.6| 9.0| 228.6
FCC Compliance Statement
This device complies with 15 part 15 of FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Industry Canada ICES-003 Compliance
CAN ICES-003(B) / NMB-003(B)
CE Conformity for European Countries
C€ The device complies with the EMC Directive 2014/30/EU, Low Voltage
Directive 2014/35/EU, Ecodesign Directive 2009/125/EC. The full Declaration of
Conformity can be found at the following website:
https://www.viewsonicglobal.com/public/products_download/safety_compliance/projector/VS19349_CE_DOC.pdf
Declaration of RoHS2 Compliance
This product has been designed and manufactured in compliance with Directive
2011/65/EU of the European Parliament and the Council on the restriction of
the use of certain hazardous substances in electrical and electronic equipment
(RoHS2 Director) and is deemed to comply with the maximum concentration values
issued by the European Technical Adaptation Committee (TAC).