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27

ENGLISH

Signal Timing

Resolution

Horizontal Frequency 

(kHz)

Vertical Frequency 

(Hz)

Polarity (H/V)

Remarks

2560 x 1440

88.86

60

+/-

3200 x 1800

111.12

60

+/-

3840 x 2160

133.32

60

+/-

4096 x 2304

142.2

60

+/-

5120 x 2880

177.72

60

+/-

Main Recommended Timing

Summary of Contents for UltraFine 5K

Page 1: ...www lg com Please read this manual carefully before operating your set and retain it for future reference OWNER S MANUAL 27MD5KA LG UltraFine 5K Monitor For Mac ...

Page 2: ...abel Sub ID Label Moving and Lifting the Monitor 12 Installing on a Table Adjusting the Stand Height Adjusting the Angle Using the Kensington Lock Detaching the Stand Attaching the VESA design cover Installing the Wall Mount Bracket MAKING CONNECTIONS 24 Connecting to a host 24 Connecting to USB Device 24 TROUBLESHOOTING 25 PRODUCT SPECIFICATION 26 Signal Timing 27 WARNING This product contains ch...

Page 3: ...AC adapter Be careful not to damage the power cord or AC adapter with sharp objects Damaged power cords may cause a fire or electric shock Never disassemble repair or modify the power cord or AC adapter This may cause a fire or electric shock Use only the power cord supplied with the unit or another manufacturer s authorized cord Failure to do so may result in fire or electrical shock or damage to...

Page 4: ...nyl packing can cause suffocation Keep it out of the reach of children Do not put heavy objects on the product on sit upon it If the product collapses or is dropped you may be injured Children must pay particular attention Do not leave the power or signal cable where someone can trip over it The passerby can falter which can cause electrical shock fire product breakdown or injury Install the produ...

Page 5: ...splay as the bezel may cause disturbing reflections from surrounding light and bright surfaces Precautions in Moving the Product WARNING Make sure to turn off the product You may be electrocuted or the product can be damaged Make sure to remove all cables before moving the product You may be electrocuted or the product can be damaged When lifting or moving the product do not hold it upside down wh...

Page 6: ...egular break when working with the product for a long time Do not press on the panel with a hand or sharp object such as nail pencil or pen or make a scratch on it Keep proper distance from the product and rest from time to time Your vision may be impaired if you look at the product too closely or for too long Set the appropriate resolution by referring to the User s Guide Keep small accessories o...

Page 7: ...w lg com for more information on the license Thunderbolt and the Thunderbolt logo are trademarks of Intel Corporation or its subsidiaries in the U S and or other countries Mac and the Mac logo are trademarks of Apple Inc registered in the U S and other countries ...

Page 8: ...ecifications contained in this manual are subject to change to improve the performance of the product To purchase optional accessories visit an electronics store or an online shopping site or contact the retailer from which you purchased the product The power cord provided may differ depending upon the region Supported Software Check the software supported by your product Software Installation Pri...

Page 9: ...phone and Ambient light sensor Back Kensington lock hole Power connector Stand detach button NOTE Camera Built in USB Camera Microphone Built in USB Microphone The ambient light sensor is for auto brightness control of display and can be controlled by Mac OS Refer page 25 ...

Page 10: ...10 ENGLISH Input Connector USB expansion port Host Mac connection port ...

Page 11: ...etaching the Stand page 18 ID Label NOTE ID Label the monitor s standard ID label that states model name production date country of production specifications etc Sub ID Label a secondary ID label that states only the model name and basic specifications CAUTION To view the ID Label you must detach the stand ...

Page 12: ...onnect the power cord and all other cables Hold the bottom and side of the monitor frame firmly Do not hold the panel itself When holding the monitor the screen should face away from you to prevent it from being scratched When transporting the monitor do not expose the monitor to shock or excessive vibration When moving the monitor keep it upright and never turn the monitor on its side or tilt it ...

Page 13: ...tor at least 100 mm 3 9 inches away from the wall to ensure sufficient ventilation 100 mm 100 mm 3 9 inches 100 mm 100 mm 2 Connect the power cord to the monitor and then plug the power cord into the wall outlet 1 2 CAUTION Unplug the power cord before moving or installing the monitor There is risk of electric shock ...

Page 14: ...roduct package and connect it to a grounded power outlet If you need another power cord please contact your local dealer or the nearest retail store Adjusting the Stand Height 1 Place the monitor mounted on the stand base in an upright position 2 Handle the monitor with both hands for safety Max 110 0 mm 4 3 inches ...

Page 15: ...and on the stand body to avoid injury to your fingers Be careful not to touch or press the screen area when adjusting the angle of the monitor NOTE The left or right side of the monitor head can be slightly rotated up or down Adjust the horizontal level of the monitor head ...

Page 16: ... stand base 2 Adjust the angle of the screen The angle of the screen can be adjusted forwards or backwards for a comfortable viewing experience Front Rear WARNING To avoid injury to the fingers when adjusting the screen do not hold the lower part of the monitor s frame as illustrated below ...

Page 17: ...information on installation and usage refer to the Kensington lock owner s manual or visit the website at http www kensington com Connect the monitor to a table using the Kensington security system cable Kensington lock hole NOTE The Kensington security system is optional You can obtain optional accessories from most electronics stores ...

Page 18: ...creen face down To protect the screen from scratches cover the surface with a soft cloth 2 Push the Detach button on the back of the monitor to the left 3 Lift up the stand slightly rotating it 4 Pull the stand away from the monitor in its rotated position ...

Page 19: ...the stand are separated from the slots of the main unit Stand hooks Main unit slots 6 Remove the stand once the hooks on the stand have been released from the slots of the main unit CAUTION Be careful not to drop the stand while detaching it ...

Page 20: ...om scratches cover the surface with a soft cloth VESA design cover hooks Main unit slots 2 Place the VESA design cover on the monitor in a slightly slanted position so its hooks can be inserted to the slots of the main unit 3 Push the VESA design cover in the slanted position until it touches the other side ...

Page 21: ...own on the VESA design cover CAUTION Check whether the detach button has been pushed to the right after attaching the VESA design cover If the button has not been pushed to the right push it into position with your hands ...

Page 22: ...alling the Wall Mount Bracket 1 Place the monitor s screen face down To protect the screen from scratches cover the surface with a soft cloth 2 Use four screws to attach the wall mount bracket Standard screws M4 x L10 ...

Page 23: ... and the wall mount bracket screws are not included CAUTION Be sure to attach the VESA design cover before attaching the wall mount bracket If you use screws longer than the standard length it may damage the inside of the product Wall Mount mm 100 x 100 Standard Screw M4 x L10 Required Screws 4 Wall Mount Plate Optional RW120 Vertical orientation is not recommended ...

Page 24: ... temperature is low This is normal Sometimes red green or blue spots may appear on the screen This is normal Connecting to a host This monitor supports the Plug and Play feature Plug and Play A feature that allows you to add a device to your computer without having to reconfigure anything or install any manual drivers ThunderboltTM 3 connection Please connect a ThunderboltTM 3 host USB NOTE PD Pow...

Page 25: ...per second This is called horizontal frequency and is represented by kHz Not setting the graphics card to the recommended optimal resolution may result in blurred text a dimmed screen a truncated display area or misalignment of the display The setting methods may be different depending on the computer or operating system and some resolutions may not be available depending on the performance of the...

Page 26: ...Mode 1 2 W Off Mode 0 5 W No cable connection to host and USB expansion Stand Angle Forward Backward 5 to 25 Head Environmental Conditions Operating Conditions Temperature 0 C to 40 C 32 F to 104 F Humidity Less than 80 Storing Conditions Temperature 20 C to 60 C 4 F to 140 F Humidity Less than 85 Speaker Stereo Speakers Camera Built in USB Camera Microphone Built in USB Microphone Dimensions Moni...

Page 27: ... Timing Resolution Horizontal Frequency kHz Vertical Frequency Hz Polarity H V Remarks 2560 x 1440 88 86 60 3200 x 1800 111 12 60 3840 x 2160 133 32 60 4096 x 2304 142 2 60 5120 x 2880 177 72 60 Main Recommended Timing ...

Page 28: ...lid for three 3 years from the date on which you purchased the product Make sure to read the Safety Precautions before using the product Please note that the label attached to the product provides information for technical support Model Serial No ENERGY STAR is a set of power saving guidelines issued by the U S Environmental Protection Agency EPA As an ENERGY STAR Partner LGE U S A Inc has determi...

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