Model PM490UD (4K)(QL-8D0)(BC456)(LTY490FB03)
LCD panel Panel Brand Samsung
Diagonal Size 49”
Aspect Ratio 16:9
Pixel pitch 0.28(H) x 0.28(W)
Response 8ms
resolution 3840×2160
Contrast Ratio 3000:1
Brightness(cd/m2) 500cd/m2
Display area 1073.8 (H) x 604(V)
Color 16.7 Million color
View Angle H:89o/89o  V:89o/89o
input port Video input VGA*1,HDMI*1,DVI*1,Video(BNC)*1
RS232 input RS232*1
Other input IR sensor *1,USB Debug * 1
output port Video output None
RS232 output RS232*2
Other output None
Tech Features Language Chinese、English
Video Format PAL、NTSC
Frequency Horizontal Frequency:20 ~ 82KHz(Analog&Digital)

Vertical Frequency:55~75Hz

Optimum resolution 3840×2160 @ 60HZ
Support resolution 3840×2160;1920×1080;1680×1050;1600×1200;1440×1050;1360×768;1280×1024;1280×768;  1024×768;832×624; 800×600;720×400; 600×480;
Video format 480i;480p;576i;576p;720p;1080i;1080p;4K
Function Features Video Wall Support 1×2~20×20 video wall.
Image Freeze Support freeze the display at any signal display
Matrix Control Video wall control software can control matrix too
Frame Ignore Support ignore the monitor bezel when the video wall merge together
Time on/off Create time on/off schedule, the video wall will auto power on/off
None Noise Full body head dissipation, None fan build in, None noise
Image Adjust Support auto image, color adjustment
View Mode Support multiple view mode, such as: normal, dynamic etc
Image quality 3D noise reduction,3D  signal wave filtering
Energy save LED backlight to save 50% power consumption than other display type
Standby Auto enable standby mode after few seconds no signal
Sunlight readable Frosted LCD skin to make sunlight readable
View angle Full view angle, Up/Down/Left/Right visual
Long life 7x24hrs working, 60,000hrs life time
Physical Features Body material Total Metal body
Color Black
Temperature Work: 0°C ~50°C ; Storage:-20° ~ 60°C
Humidity Work: 10% to 90% (Non Condensing) ; Storage: 0 to 95% (Non Condensing)
Noise Working<50dBA
Product Dimension 1086*617.6*62mm

without wall mount bracket or floor stand set

Frame bezel Up:7.95mm Down:6.5mm  Left:6.5mm Right:6.5mm
Power AC 100~240V~/2~5A/ 60-50Hz
Consumption Max≤200W;Normal≤150W;Standby≤2W
Weight NW: 17.5Kg±0.5Kg; GW:38KG±0.5Kg (2pcs in one carton)
Package Dimension 1170mm(W)x715mm(H)x330mm(D) , 2pcs in one carton
Other Accessories Quick start guide、Warranty card、Remote controller、Power Cord
Option HDMI cable、DVI cable、VGA cable、BNC cable;Floor stand set
Certification RoHS、CCC、BIS、CNAS、CE、FCC、ISO9001、Software patent
Warranty 12 months

* Note: we will not inform the modify or upgrade of products.




  • Original Samsung LED panel
  • Color adjustment from SAMSUNG factory
  • Smallest bezel is only 4mm, Gap bezel between two screen is only 8mm
  • Total EMC metal body, Full body heat dissipation
  • 7×24 hrs working, 60,000hrs life
  • 48hrs burn-in testing at factory
  • Up/Down/Left/Right 178°wide view angle
  • Contrast radio 3000:1, 3times better DLP and projector video wall
  • Private RS232 command protocol control
  • Free Video wall control software, Support control Matrix together
  • Fast initialize video wall, and smart monitor ID setting
  • 8msfast response time
  • Save 50% power by LED ECO back light
  • Full HD resolution and support lot kinds of resolution
  • Up to 92%color sharpness, make static and dynamic image clear and stable
  • Multiple display signal input: HDMI、DVI、VGA、Videoetc
  • Support Freeze display image
  • Support  multiple view mode to comfort eyes
  • High brightness (700~2500cd/m2) customize
  • Certification: ISO9001, CE,FCC,RoHS,CCC,BIS,CNAS etc.


(Note: The pictures are only for reference. )

I/O port


(Video wall: Merge all monitor together, and display 1 input. Most suit for display TV, advertising etc.)

(Video wall: Support multiple input, use matrix to switch signal easily, and video wall control software and control the matrix at same time. Suit for conference room, CCTV control etc.)

(Video wall: Support multiple input, and create display window on the video wall, free scale and move the display window etc. Suit for conference room, command control room, CCTV control room etc.)