LED DISPLAY PRODUCT CATALOGUE2012 ADVERTISING SPORTS EVENTS & ENTERTAINMENT.

LED DISPLAY PRODUCT CATALOGUE2012 ADVERTISING SPORTS EVENTS & ENTERTAINMENT FIXED INSTALLATION PRODUCT RENTAL PRODUCT SPORTS PERIMETER PRODUCT CREATIVE PRODUCT LED DISPLAY CONTROL SYSTEM www.qs-tech.com

ABOUT QSTECH QSTECH has 20 years experience of LED display researching, manufacturing, testing and marketing. As the pioneer of China LED display field, the first outdoor full color LED display in China was made by QSTECH in 1996. QSTECH is the sole sponsor of led displays for 2004 East Asia Games in Macao. In 2008, QSTECH led displays were successfully installed for Beijing Olympic Games, which include National Stadium, Beijing subway, Beijing meteorological forecasting display system, volleyball gym and Beijing traffic management system. Until now, People from more than 50 countries could attain sports, traffic, commercial and other needed information through tens of thousands of QSTECH display all over the world. Since its establishment in 1992, QSTECH is sustainably engaging in LED display technology researching, manufacturing, sales, and system integration. It is the company with longest history and most experiences in China LED display field; and holds the most patents related to LED displays in China. At the same time, QSTECH is one of the few manufacturers which can offer CE and ETL certificates for tiles, modules and control systems in China. QSTECH produces the first-class LED display based on high-efficiency team and advanced technology. QSTECH has won widespread praises from its customers all over the world due to its high-quality products, honesty and considerate service. Customers reliance and support play an indispensable role for QSTECH sustainable and healthy development. As a professional LED display technology company, QSTECH will consistently devote in LED display researching and development as always with the unremitting QS spirit and diligence & wisdom of all employees. All of this will make QSTECH one of the leading displays manufactures in the world. QSTECH has brought the whole world with a fresh breeze of high technology, outstanding reliability, devoted service and upright business ethics from China.

www.qs-tech.com QSTECH PRODUCT SERIES Fixed installation application CONTENTS Fixed installation product ARTEMIS-Aluminum die casting is most important feature of Artemis. Providing precise dimensions while maintaining very good thermal resistance, artemis represents the trend of new generation led panels. ZEUS-The most proven, reliable technology of the industry comes from Zeus series, which is a great combination between flexibility and customizability at the same time. CRIUS-Crius provides considerably high brightness for outdoor applications with very tight pixel pitch. Rental application Rental product ARTEMIS PLUS-Aluminum die casting, thin, light-weight rental panel for indoor applications HELIOS-Robust, durable rental panel for outdoor applications Sports application Sports perimeter product ARES-Slim, multi-functional outdoor perimeter panel with options of dip lamp and smd Creative led application ATHENA-Various creatively designed, flexible curtain led product Creative product Fixed installation application Artemis new generation panel Zeus traditional panel Crius all-in-one solution Athena flex Artemis plus indoor rental panel Athena extreme curtain panel Ares perimeter panel Rental application Helios outdoor rental panel Led display control system Advertising Fixed installation application Artemis new generation panel Zeus traditional panel Crius all-in-one solution Athena extreme curtain panel Ares perimeter panel Sports Fixed installation application Artemis new generation panel Zeus traditional panel Ares perimeter panel Events & entertainment Artemis plus indoor rental panel Helios outdoor rental panel Athena extreme curtain panel Ares perimeter panel Product matching table Icons explained QSTECH LED DISPLAY SYSTEMS

FIXED INSTALLATION PRODUCT ARTEMIS ALUMINUM DIE CASTING NEW GENERATION FIXED INSTALLATION PANEL ARTEMIS is the revolutionary new generation product family from QSTECH. It brings many good features to a perfect LED display solution. The slim & lightweight design reduce the installation cost to the minimum; cluster LED layout and high contrast louver design provide stunning images. Benefiting from aluminum die casting technology, ARTEMIS is produced with high precision to achieve a seamless surface on the display. The heat from the LED drivers is conducted directly to the aluminum body which also works as a genetic heatsink. In this way, less fans are used to save power and reduce failure rate. QSTECH is very proud to have developed this advanced and efficient system. ARTEMIS INDOOR PRECISELY BUILT QUIET SLIM RELIABLE HANDY SERVICE CURVABLE LOW POWER SIMPLICITY HIGH CONTRAST HIGH RESOLUTION 4

www.qs-tech.com ARTEMIS OUTDOOR PRECISELY BUILT QUIET SLIM RELIABLE HANDY SERVICE CURVABLE LOW POWER SIMPLICITY HIGH CONTRAST HIGH RESOLUTION WEATHER PROOF TYPICAL APPLICATIONS ADVERTISING SPORTS DIGITAL SIGNAGE RECOMMENDED PROCESSOR UNI SCON 100 UNI PCON 500 UNI SCON 100/PHOE PCON RECOMMENDED SOFTWARE NDS 8000 JUSTPLAYER NDS 8000 QSTECH LED DISPLAY SYSTEMS 5

FIXED INSTALLATION PRODUCT ZEUS THE MOST PROVEN, RELIABLE TECHNOLOGY FOR FIXED INSTALLATION QSTECH ZEUS series is the most proven, reliable technology for fixed installation applications. It has been constantly evolving during the past 20 years, taking in and accumulating design experience from various market demand and project cases. ZEUS family is ready for 24/7 applications and unattended operation. It is a completely intelligent system with automatic brightness control, temperature control and selfheal feature. ZEUS INDOOR RELIABLE HANDY SERVICE HIGH CONTRAST HIGH RESOLUTION CURVABLE LOW POWER SIMPLICITY 6

www.qs-tech.com ZEUS OUTDOOR TYPICAL APPLICATIONS Advertising Sports Digital Signage Control Room Traffic Systems Flight Information System RECOMMENDED PROCESSOR UNI SCON 100 UNI PCON 500 UNI SCON 100/PHOE PCON PHOE PCON RECOMMENDED SOFTWARE NDS 8000 JUSTPLAYER NDS 8000 NDS 8000 RELIABLE HANDY SERVICE WEATHER PROOF CURVABLE LOW POWER SIMPLICITY QSTECH LED DISPLAY SYSTEMS 7

FIXED INSTALLATION PRODUCT FACEUP CONCEPT QSTECH provides the unique faceup building block concept which bases different displays on the same cluster size specification, thus allowing easy maintenance and make possible various display design options, such as easy mixing of electronic and static modules. This standardization also guarantees the spare part availability well into the future, facilitates upgrading of modules, and creates a market for second hand components. The faceup system was first introduced by Stella Vista in displays and scoreboards used at the ICC CWC 2003 in South Africa, and has been installed on 5 continents in various products. FACEUP PRODUCT AVAILABILITY INDOOR APPLICATION OUTDOOR APPLICATION Pixel pitch 6mm 8mm 10.29mm 10.29mm 14.4mm 18mm 24mm FACEUP CONCEPT Tile size (WxH) in physical pixels 48x36 36x27 28x21 28x21 20x15 16x12 12x9 in mm 288x216 Panel size (WxH) in physical pixels 4:3 192x144 144x108 112x84 112x84 80x60 64x48 48x36 in mm 4:3 1152x864 in physical pixels 16:9 192x108 144x81 112x63 112x63 80x45 64x36 48x27 in mm 16:9 1152x648 PRODUCT CIRCULATION I.New Product II.Trade In 1ST tier market 1ST tier market 18 mm FACEUP 14.4 mm RENTAL MARKET VENDOR III.2ND Hand Product IV.Trade In 2ND tier market 2ND tier market 18 mm FACEUP 14.4 mm 18 mm V.2ND Hand Product VI.Trade In 14.4 mm 3RD tier market 3RD tier market 2010 18 mm 14.4 mm FACEUP 2012 2014 2016 8

www.qs-tech.com CRIUS HIGHLY INTEGRATED ALL-IN-ONE SOLUTION FOR OUTDOOR APPLICATIONS WITH VERY TIGHT PIXEL PITCH CRIUS is a complete solution. Water-proof stainless steel cabinet with automatic ventilation system of CRIUS adapts itself to various working environments. Strong security glass on both sides offers good scratch resistance. The front side of CRIUS is a full color LED display and the back side is a light box with backlight support. There are independent time switches for both the display and light box. With High-brightness LEDs, CRIUS is able to have more than 5000 NITs brightness to fit for many outdoor applications. The display panels inside CRIUS can be pulled out along a track from the left and right sides for debugging and maintenance. RELIABLE HANDY SERVICE SIMPLICITY HIGH CONTRAST HIGH RESOLUTION WEATHER PROOF TYPICAL APPLICATIONS ADVERTISING DIGITAL SIGNAGE RECOMMENDED PROCESSOR UNI SCON 100 UNI SCON 100/PHOE PCON RECOMMENDED SOFTWARE NDS 8000 NDS 8000 QSTECH LED DISPLAY SYSTEMS 9

FIXED INSTALLATION PRODUCT FIXED INSTALLATION PRODUCT INDOOR OUTDOOR INDOOR ARTEMIS4I ARTEMIS6I ARTEMIS8I ARTEMIS9.6I ARTEMIS16 ARTEMIS20 ARTEMIS26.67 ZEUS4I ZEUS6I ZEUS8I Pixel pitch 4.40 6.00 8.00 9.60 16.00 20.00 26.67 4.40 6.00 8.00 Brightness (6500K calibrated) 1,200 nits 1,500 nits 1,500 nits 1,500 nits 6,000 nits 6,000 nits 6,000 nits 1,200 nits 1,500 nits 1,500 nits LED type 3-in-1 black SMD 3-in-1 (black) SMD 3-in-1 (black) SMD 3-in-1 (black) SMD RGB lamp RGB lamp RGB lamp 3-in-1 black SMD 3-in-1 (black) SMD 3-in-1 (black) SMD Pixel density 51,653/sqm 27,778/sqm 15,625/sqm 10,851/sqm 3,906/sqm 2,500/sqm 1,406/sqm 51,653/sqm 27,778/sqm 15,625/sqm 4,799/sqft 2,581/sqft 1,452/sqft 1,008/sqft 363/sqft 232/sqft 131/sqft 4,799/sqft 2,581/sqft 1,452/sqft H 120 degree H 120 degree H 120 degree H 120 degree H 100 degree H 100 degree H 100 degree H 120 degree H 120 degree H 120 degree Viewing angle (@50% brightness) V 60 degree up V 60 degree up V 60 degree up V 60 degree up V 18 degree up V 18 degree up V 18 degree up V 60 degree up V 60 degree up V60 degreeup V 60 degree down V 60 degree down V 60 degree down V 60 degree down V 25 degree down V 25 degree down V 25 degree down V 60 degree down V 60 degree down V60 degreedown Panel size in physical pixels (WxH) 128x96 64x48 48x36 40x30 80x40 64x32 72x24 96x96 128x96 64x48 Panel size in mm (WxHxD) 563.2x422.4x172 384x288x74.5 384x288x74.5 384x288x74.5 1280x640x180 1280x640x180 1920x640x180 422.4x422.4x172 768x576x185 512x384x185 Weight Aluminum Weight Steel 12.00 kg/panel 2.75 kg/panel 3.25 kg/panel 3.25 kg/panel 38.00 kg/panel 38.00 kg/panel 44.00 kg/panel 12.00 kg/panel 12.00 kg/panel 10.00 kg/panel 26.46 lbs/panel 6.06 lbs/panel 7.17 lbs/panel 7.17 lbs/panel 83.78 lbs/panel 83.78 lbs/panel 97.00 lbs/panel 26.46 lbs/panel 26.46 lbs/panel 22.05 lbs/panel N/A N/A N/A N/A N/A N/A N/A N/A 17.00 kg/panel 11.00 kg/panel N/A N/A N/A N/A N/A N/A N/A N/A 37.48 lbs/panel 24.25 lbs/panel IP rating IP40/IP40 IP40/IP40 IP40/IP40 IP40/IP40 IP65/IP55 IP65/IP55 IP65/IP55 IP40/IP40 IP40/IP40 IP40/IP40 Processing 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color Refresh rate 420~3360Hz 420~3360Hz 420~3360Hz 420~3360Hz 1260~40320Hz 1260~40320Hz 1260~40320Hz 420~3360Hz 420~3360Hz 420~3360Hz Power consumption/panel Power consumption/area 304 W max 43 W max 43 W max 43 W max 442 W max 442 W max 663 W max 228 W max 174 W max 77 W max 121 W average 17 W average 17 W average 17 W average 177 W average 177 W average 265 W average 91 W average 69 W average 31 W average 510 W average/sqm 157 W average/sqm 157 W average/sqm 157 W average/sqm 216 W average/sqm 216 W average/sqm 216 W average/sqm 510 W average/sqm 157 W average/sqm 157 W average/sqm 47 W average/sqft 15 W average/sqft 15 W average/sqft 15 W average/sqft 20 W average/sqft 20 W average/sqft 20 W average/sqft 47 W average/sqft 15 W average/sqft 15 W average/sqft Servicing rear front/rear front/rear front/rear front/rear rear rear rear front/rear rear Certification CE, FCC, ETL, RoHS RoHS RoHS RoHS RoHS RoHS RoHS CE, FCC, ETL, RoHS CE, FCC, ETL, RoHS CE, FCC, ETL,RoHS 10

www.qs-tech.com INDOOR OUTDOOR ZEUS10I ZEUS12I ZEUS10SMD ZEUS10 ZEUS12 ZEUS14 ZEUS16 ZEUS20 ZEUS25 ZEUS32 CRIUS6 10.00 12.00 10.00 10.00 12.00 14.00 16.00 20.00 25.00 32.00 6.00 1,500 nits 1,500 nits 6,000 nits 6,000 nits 6,000 nits 6,000 nits 6,000 nits 6,000 nits 6,000 nits 6,000 nits 5,000 nits 3-in-1 (black) SMD 3-in-1 (black) SMD 3-in-1 (black) SMD RGB lamp RGB lamp RGB lamp RGB lamp RGB lamp RGB lamp RGB lamp 3-in-1 (black) SMD 10,000/sqm 6,944/sqm 10,000/sqm 10,000/sqm 6,944/sqm 5,102/sqm 3,906/sqm 2,500/sqm 1,600/sqm 977/sqm 27,778/sqm 929/sqft 645/sqft 929/sqft 929/sqft 645/sqft 474/sqft 363/sqft 232/sqft 149/sqft 91/sqft 2,581/sqft H 120 degree H 120 degree H 100 degree H 100 degree H 100 degree H 100 degree H 100 degree H 100 degree H 100 degree H 100 degree H 120 degree V 60 degree up V 60 degree up V 50 degree up V 18 degree up V 18 degree up V 18 degree up V 18 degree up V 18 degree up V 18 degree up V 18 degree up V 60 degree up V 60 degree down V 60 degree down V 50 degree down V 25 degree down V 25 degree down V 25 degree down V 25 degree down V 23 degree down V 23 degree down V 23 degree down V 60 degree down 64x48 64x48 128x96 64x48 64x48 64x48 64x48 64x48 32x32 32x32 224x240 640x480x185 768x576x185 1280x960x230 640x480x230 768x576x230 896x672x230 1024x768x230 1280x960x230 800x800x230 1024x1024x230 1344x1440x400 12.00 kg/panel 14.00 kg/panel 45.00 kg/panel 14.00 kg/panel 16.00 kg/panel 27.00 kg/panel 37.00 kg/panel 49.00 kg/panel 24.00 kg/panel 36.00 kg/panel N/A 26.46 lbs/panel 30.86 lbs/panel 99.21 lbs/panel 30.86 lbs/panel 35.27 lbs/panel 59.52 lbs/panel 81.57 lbs/panel 108.03 lbs/panel 52.91 lbs/panel 79.37 lbs/panel N/A 17.00 kg/panel 18.00 kg/panel 60.00 kg/panel 19.00 kg/panel 20.00 kg/panel 32.00 kg/panel 49.00 kg/panel 67.00 kg/panel 35.00 kg/panel 48.00 kg/panel 600.00 kg/panel 37.48 lbs/panel 39.68 lbs/panel 132.28 lbs/panel 41.89 lbs/panel 44.09 lbs/panel 70.55 lbs/panel 108.03 lbs/panel 147.71 lbs/panel 77.16 lbs/panel 105.82 lbs/panel 1322.77 lbs/panel IP40/IP40 IP40/IP40 IP65/IP45 IP65/IP45 IP65/IP45 IP65/IP45 IP65/IP45 IP65/IP45 IP65/IP45 IP65/IP45 IP55/IP45 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 16 bit/color 420~3360Hz 420~3360Hz 420~3360Hz 420~3360Hz 420~3360Hz 420~3360Hz 1260~40320Hz 1260~40320Hz 1260~40320Hz 1260~40320Hz 420~3360Hz 121 W max 174 W max 1,020 W max 166 W max 238 W max 325 W max 424 W max 662 W max 278 W max 455 W max 1,705 W max 48 W average 69 W average 408 W average 66 W average 95 W average 130 W average 170 W average 265 W average 111 W average 182 W average 682 W average 157 W average/sqm 157 W average/sqm 332 W average/sqm 216 W average/sqm 216 W average/sqm 216 W average/sqm 216 W average/sqm 216 W average/sqm 173 W average/sqm 173 W average/sqm 352 W average/sqm 15 W average/sqft 15 W average/sqft 31 W average/sqft 20 W average/sqft 20 W average/sqft 20 W average/sqft 20 W average/sqft 20 W average/sqft 16 W average/sqft 16 W average/sqft 33 W average/sqft rear rear rear rear rear rear front/rear rear front/rear front/rear rear CE, FCC, ETL, RoHS CE, FCC, ETL, RoHS RoHS CE, FCC, ETL, RoHS CE, FCC, ETL, RoHS RoHS CE, FCC, ETL, RoHS CE, FCC, ETL, RoHS CE, FCC, ETL, RoHS CE, FCC, ETL,RoHS RoHS QSTECH LED DISPLAY SYSTEMS 11

RENTAL PRODUCT ARTEMIS PLUS ALUMINUM DIE CASTING, THIN, LIGHT-WEIGHT RENTAL PANEL FOR INDOOR APPLICATIONS RENTAL PRODUCT ARTEMIS PLUS3I ARTEMIS PLUS4.28I ARTEMIS PLUS4I Pixel pitch 3.00 4.29 4.00 Brightness (6500K calibrated) 800 nits 1,000 nits 800 nits LED type 3-in-1 black SMD 3-in-1 black SMD 3-in-1 black SMD Pixel density 111,111/sqm 54,444/sqm 62,500/sqm 10,323/sqft 5,058/sqft 5,806/sqft H 120 degree H 120 degree H 120 degree Viewing angle (@50% brightness) V 60 degree up V 70 degree up V 60 degree up PRECISELY BUILT QUIET SLIM RELIABLE HANDY SERVICE LOW POWER SIMPLICITY HIGH CONTRAST HIGH RESOLUTION V 60 degree down V 70 degree down V 60 degree down Panel size in physical pixels (WxH) 160x160 112x112 120x120 Panel size in mm (WxHxD) 480x480x91 480x480x91 480x480x91 Weight Aluminum 9.50 kg/panel 9.50 kg/panel 9.50 kg/panel 20.94 lbs/panel 20.94 lbs/panel 20.94 lbs/panel Weight Steel N/A N/A N/A N/A N/A N/A IP rating IP30/IP30 IP30/IP30 IP30/IP30 Processing 16 bit/color 16 bit/color 16 bit/color Refresh rate 420~3360Hz 420~3360Hz 420~3360Hz 186 W max 232 W max 186 W max Power consumption/panel 74 W average 93 W average 74 W average 323 W average/sqm 403 W average/sqm 323 W average/sqm Power consumption/area 30 W average/sqft 37 W average/sqft 30 W average/sqft Max hanging 15 Designed for indoor rental market, QSTECH ARTEMIS PLUS rental panel brings a perfect combination between high quality image and good cost performance. With light-weight, precise aluminum die casting body and flexible data connection, ARTEMIS PLUS provides all-time convenience for any kind of indoor rental applications. ARTEMIS PLUS is also available with black face SMD LEDs, delivering an exceptional contrast ratio. Combined with QSTECH control system and Radiant calibration system, ARTEMIS PLUS provides vivid color, top class uniformity and unlimited possibilities for cross rental applications. Servicing rear rear rear Certification RoHS RoHS RoHS ARTEMIS PLUS TYPICAL APPLICATIONS RECOMMENDED PROCESSOR RECOMMENDED SOFTWARE ADVERTISING UNI SCON 100 NDS 8000 RENTAL, EVENTS UNI SCON 100 JUSTPLAYER DIGITAL SIGNAGE CONTROL ROOM UNI SCON 100/PHOE PCON NDS 8000 12

www.qs-tech.com ARTEMIS PLUS5I ARTEMIS PLUS6I HELIOS16 HELIOS20 5.00 6.00 16.00 20.00 HELIOS ROBUST, DURABLE RENTAL PANEL FOR OUTDOOR APPLICATIONS 1,500 nits 1,500 nits 6,000 nits 6,000 nits 3-in-1 (black) SMD 3-in-1 (black) SMD RGB lamp RGB lamp 40,000/sqm 27,778/sqm 3,906/sqm 2,500/sqm 3,716/sqft 2,581/sqft 363/sqft 232/sqft H 120 degree H 120 degree H 100 degree H 100 degree V 70 degree up V 70 degree up V 18 degree up V 18 degree up V 70 degree down V 70 degree down V 25 degree down V 23 degree down 96x96 80x80 64x48 64x48 480x480x91 480x480x91 1024x768x180 1280x960x180 9.50 kg/panel 9.50 kg/panel 38.00 kg/panel 55.00 kg/panel 20.94 lbs/panel 20.94 lbs/panel 83.78 lbs/panel 121.25 lbs/panel N/A N/A 45.00 kg/panel 75.00 kg/panel N/A N/A 99.21 lbs/panel 165.35 lbs/panel IP30/IP30 IP30/IP30 IP65/IP45 IP65/IP45 16 bit/color 16 bit/color 16 bit/color 16 bit/color 420~3360Hz 420~3360Hz 1260~40320Hz 1260~40320Hz 123 W max 123 W max 424 W max 662 W max 49 W average 49 W average 170 W average 265 W average 213 W average/sqm 213 W average/sqm 216 W average/sqm 216 W average/sqm 20 W average/sqft 20 W average/sqft 20 W average/sqft 20 W average/sqft 15 rows 6 rows rear rear front/rear rear RoHS RoHS RoHS RoHS HELIOS TYPICAL APPLICATIONS RECOMMENDED PROCESSOR RECOMMENDED SOFTWARE ADVERTISING UNI SCON 100 NDS 8000 RENTAL, EVENTS UNI SCON 100 JUSTPLAYER QSTECH HELIOS rental panel aims for outdoor rental market ever since it was born. With various smart fastconnection mechanisms, the on-site assembly process of HELIOS is almost tool-free and quite time-saving. HELIOS is also prepared for many creative and complicatedly set up applications, flexibly forming different shapes and dimensions in events one after another. Besides, the brightness, color and contrast of HELIOS is optimized and calibrated to reproduce lifelike, vivid image. The calibration data works automatically in HELIOS panels, service is finished in a flash during events. SLIM RELIABLE HANDY SERVICE LOW POWER SIMPLICITY WEATHER PROOF QSTECH LED DISPLAY SYSTEMS 13

SPORTS PERIMETER PRODUCT ARES SLIM, MULTI-FUNCTIONAL OUTDOOR PERIMETER PANEL WITH OPTIONS OF DIP LAMP AND SMD ARES is specially designed for stadium perimeter applications with both DIP LAMP and SMD options. The DIP LAMP version is available with 20mm and 25mm pixel pitch. It has soft rubber louver design and a sofa on top to protect player & display. The sofa also works as a cable tunnel. The SMD version is available with 14mm pixel pitch, providing better viewing angle and better color blending. ARES also works as a regular video display after matches, maximizing ROI of perimeter display users. By applying gigabyte network system and QSTECH DOUSIGN redundancy feature to the perimeter system, ARES perimeter panels are connected by only one cable route while providing excellent reliability. PRECISELY BUILT QUIET SLIM RELIABLE HANDY SERVICE CURVABLE LOW POWER SIMPLICITY HIGH CONTRAST HIGH RESOLUTION 14

www.qs-tech.com SPORTS PERIMETER PRODUCT ARES14 ARES20 ARES25 Pixel pitch 14.00 20.00 25.00 Brightness (6500K calibrated) 7,500 nits 6,000 nits 6,000 nits LED type 3-in-1 SMD RGB lamp RGB lamp Pixel density 5,102/sqm 2,500/sqm 1,600/sqm 474/sqft 232/sqft 149/sqft H 120 degree H 100 degree H 100 degree Viewing angle (@50% brightness) V 60 degree up V 18 degree up V 18 degree up V 60 degree down V 23 degree down V 23 degree down Panel size in physical pixels (WxH) 80x60 64x48 64x32 Panel size in mm (WxHxD) 1120x840x122 1280x960x230 1600x800x230 Weight Aluminum Weight Steel N/A 53.00 kg/panel 60.00 kg/panel N/A 116.84 lbs/panel 132.28 lbs/panel N/A 70.00 kg/panel 70.00 kg/panel N/A 154.32 lbs/panel 154.32 lbs/panel IP rating IP65/IP45 IP65/IP45 IP65/IP45 Processing 16 bit/color 16 bit/color 16 bit/color Refresh rate 12000Hz 1260~40320Hz 1260~40320Hz Power consumption/panel Power consumption/area Max hanging 1,099 W max 533 W max 555 W max 440 W average 213 W average 222 W average 467 W average/sqm 173 W average/sqm 173 W average/sqm 43 W average/sqft 16 W average/sqft 16 W average/sqft 5 rows Servicing rear rear rear Certification CE, FCC, ETL, RoHS CE, FCC, ETL, RoHS CE, FCC, ETL, RoHS TYPICAL APPLICATIONS SPORTS RENTAL, EVENTS RECOMMENDED PROCESSOR UNI SCON 200 UNI SCON 200 RECOMMENDED SOFTWARE JUSTPLAYER JUSTPLAYER QSTECH LED DISPLAY SYSTEMS 15

CREATIVE PRODUCT ATHENA VARIOUS CREATIVELY DESIGNED, FLEXIBLE CURTAIN LED PRODUCT With more than 40% transparency, QSTECH ATHENA series is the ideal product family for many creative applications. ATHENA FLEX is 31.25mm pixel pitch horizontally and 40mm pixel pitch vertically with 1500nits applications such as stage backdrop, events, architecture decoration and etc. ATHENA EXTREME and brightness to work with most indoor creative applications. ATHENA40 provide 24mm and 40mm pixel pitch with 5000nits and IP65 rating to fit for most outdoor creative ATHENA EXTREME 16 ATHENA 40 ATHENA FLEX PRECISELY BUILT QUIET SLIM PRECISELY BUILT QUIET SLIM QUIET SLIM RELIABLE HANDY SERVICE LOW POWER RELIABLE HANDY SERVICE LOW POWER RELIABLE HANDY SERVICE LOW POWER SIMPLICITY WEATHER PROOF TRANSPARENT SIMPLICITY WEATHER PROOF TRANSPARENT SIMPLICITY WEATHER PROOF TRANSPARENT

www.qs-tech.com CREATIVE PRODUCT ATHENA24 ATHENA40 ATHENA FLEX Pixel pitch 24.00 40.00 31.25H/40V Brightness (6500K calibrated) 5,000 nits 5,000 nits 1,500 nits LED type RGB lamp RGB lamp 3-in-1 SMD Pixel density 1,736/sqm 625/sqm 800/sqm 161/sqft 58/sqft 74/sqft H 100 degree H 100 degree H 140 degree Viewing angle (@50% brightness) V 22 degree up V 30 degree up V 70 degree up V 30 degree down V 30 degree down V 70 degree down Panel size in physical pixels (WxH) 16x16 16x16 96x75 Panel size in mm (WxHxD) 384x384x122 640x657x95 3000x3000x100 Weight Aluminum Weight Steel 4.00 kg/panel 8.50 kg/panel 17.00 kg/panel 8.82 lbs/panel 18.74 lbs/panel 37.48 lbs/panel N/A N/A N/A N/A N/A N/A IP rating IP66/IP66 IP66/IP66 IP30/IP30 Transparency 50% 52% 42% Processing 16 bit/color 16 bit/color 16 bit/color Refresh rate 1260~40320Hz 1260~40320Hz 1260~40320Hz Power consumption/panel Power consumption/area Max hanging 66 W max 186 W max 1,224 W max 26 W average 74 W average 490 W average 180 W average/sqm 181 W average/sqm 54 W average/sqm 17 W average/sqft 17 W average/sqft 5 W average/sqft 24 rows Servicing rear front/rear rear Certification CE, FCC, ETL, RoHS RoHS RoHS TYPICAL APPLICATIONS RECOMMENDED PROCESSOR RECOMMENDED SOFTWARE ADVERTISING UNI SCON 100 NDS 8000 ARCHITECTURE ART UNI SCON 100 UNI SCON 100 JUSTPLAYER JUSTPLAYER QSTECH LED DISPLAY SYSTEMS 17

LED DISPLAY CONTROL SYSTEM QSTECH LED DISPLAY PROCESSORS UNI SCON, UNI PCON AND PHOE PCON ARE THE LATEST SIGNAL PROCESSORS TO DRIVE QSTECH LED DISPLAY PRODUCTS. TECHNICAL SPECIFICATIONS PROCESSOR MODEL UNI SCON 100/UNI PCON 500 UNI SCON 200 PHOE PCON INPUT SOURCE (WITH VIDEO PROCESSOR) Composite video, D/P (Display Port),VGA (RGBHV), DVI, HDMI, SDI (HDSDI) N/A INPUT INTERFACE DVI DVI RJ45 SYSTEM CAPACITY (PIXELS) 1920x1080 / 1600x1200 1920x1080 / 1600x1200 320x256 UNI SCON 100 PROCESSOR works with standard DVI interface and supports all standard DVI inputs within 1600x1200 or 1920x1080 resolution. Uni SCON 100 processor provides image processing features such as virtual pixel, color calibration; display control features such as brightness, gamma control, mapping positions and etc.; diagnostics features such as pixel detection, status for all system level. It is the standard compact signal processor for most networkmanaged or unattended operation applications and it is usually placed at the same location with the display panels. CONTROL INTERFACE RS232 serial port RS232 serial port RS232 serial port QSTECH LED interface with RJ45 connector QSTECH LED interface with D-sub connector OUTPUT INTERFACE N/A DVI out for monitor DVI out for monitor COMMUNICATION megabyte ethernet gigabyte ethernet N/A PROCESSING 16bit per color 16bit per color 12bit per color DATA REDUNDANCY Dual processor redundancy Dou-sign loop redundancy real time input source indicator flexible input capture range processor/panel working status monitoring system temperature & humidity status monitoring CAPABILITIES pixel detection support automatic brightness by sensor/timing control processor daisy-chain cascade UNI PCON 500 PROCESSOR is an extended version based on Uni SCON 100 processor. In addition to the features of Uni SCON 100, it is designed as a two-tiered system with fiber connection in between for long distance communication. It is usually used in standalone applications with a remote control room. dynamic pixel technology color temperature adjustments, gamma control 16bit internal color calibration processing with Radiant PM-LED system UNI SCON 200 PROCESSOR is another extended version based on Uni SCON 100 processor. In addition to the features of Uni SCON 100, it is designed based on gigabyte network for better communication bandwidth and more convenient and reliable cable connection. PHOE PCON PROCESSOR is a simply type processor with integrated ARM processors. It is designed for smaller size products when content is only updated occasionally or frequently by network. 18

www.qs-tech.com QSTECH LED DISPLAY SOFTWARE NDS 8000 PM SERIES LED DISPLAY SOFTWARE NDS 8000 PM SERIES LED display software is an all-in-one solution for control, playback, scheduling, layout and management of LED display system. With the user-friendly interface based on IE, the flexible display terminal/user management via ethernet or internet and the powerful, reliable Player PC, hundreds of displays of different sizes, specifications in different sites can be managed and controlled to display any media scheduled by the users as long as there is a capable network. For sites where network is not available, a pen drive will do the whole job. NDS 8000 PM SERIES LED display software Interface Start or shutdown displays, adjust the brightness, volume, set start time and shutdown time, all actions can be done in several clicks remotely on IE through network. Set the size of the display, media channels and size of the windows, dispay splitting, rolling texts and transparent logo are easily realized. QSTECH NETWORK MANAGEMENT SOFTWARE Easy to use B/S system, no extra application required for users Adaptable support internet/intranet/offline (USB) media publish, able to deal with different situations; work with most popular media formats Flexible design display area splitting, 2 videos, 4 images, 4 rolling texts and 1 transparent logo can be displayed in one image; multiple functional scheduling setting, content management and layout design Precise processing - hardware 2D filter, sharper or blur Designed for LED displays display on/off control, brightness, color, gamma control feature Safety first user authority management, media encryption, player lock feature, network security considered Friendly to user player log generated by date/player/user/group/ media/provider, available in html/text/excel format NDS 8000 PM SERIES LED DISPLAY SOFTWARE SYSTEM CONFIGURATION Denver USA London UK Player PC Data transition by USB disk Work station Internet Player PC Data transition by Internet Server User Media Tokyo Japan Player PC QSTECH STANDALONE SOFTWARE Adaptable work with most popular media formats Reliable all media files are automatically copied to media folder, avoiding unexpected file lost or modification Friendly to user simply and easy interface provided with function tree structure; media files can be displayed with list, thumbnail and preview Precisely controlled playback multiple transition effects; accurate-to-second schedule and playlist Various features analogue clock, digital clock, rolling texts, temperature & humidity meter, text log files Fast switching prompt switching among different video sources QSTECH LED DISPLAY SYSTEMS 19

PRODUCT MATCHING TABLE UNI SCON 100 UNI PCON 510 PHOE PCON NDS 8000 JUSTPLAYER ARTEMIS ZEUS CRIUS ARTEMIS PLUS HELIOS ARES ATHENA EXTREME ATHENA 40 ATHENA FLEX 20

www.qs-tech.com ICONS EXPLAINED PRECISELY BUILT Aluminum die-casting technology with milling process, precisely built seamless mechanical structure. LOW POWER Efficient design, smart brightness control, power saving system. QUIET Ventilation is realized with smaller fans and heat sinks, quiet and efficient system. SIMPLICITY Gigabyte network system based, one cable feeds one display. SLIM Thin product design, clean and tidy look to fit narrow spaces and branding applications. HIGH CONTRAST HIGH RESOLUTION Optimized louver design, durable and exceptional contrast. High pixel density product with close viewing distance. RELIABLE Dou sign data redundancy system sending data from both directions, reliable performance guaranteed. WEATHER PROOF High IP rating, suitable for harsh weather conditions. HANDY SERVICE Quick and convenient maintenance, time and effort saving design. TRANSPARENT Transparent design suitable for building façade, stage backdrop and light weight required applications. CURVABLE Curvable design, exposure of application is boosted. QSTECH LED DISPLAY SYSTEMS 21

22 NOTES

www.qs-tech.com QSTECH MILESTONE QSTECH Qingsong Image Technology LTD. developed the first full color LED display in China. QSTECH supplied LED displays for Beijing Olympic and Paralympic games. QSTECH was awarded Outstanding Contribution Prize in Beijing Olympic Games. QSTECH was awarded Good Quality Certificate of Traffic&Safety support facility in Beijing Olympic Games. Qingsong Image Technology LTD. is founded. QSTECH moved to new R&D, production base. QSTECH further expanded. Qingsong Image Technology LTD. developed first VGA, video synchronized LED display, which is an industry-first technology in China. Qingsong Image Technology LTD. completed stockholding system reforms.xi an Qingsong Technology Co., Ltd. (QSTECH) is formally established. QSTECH LED DISPLAY SYSTEMS 23

Xi'an Qingsong Technology Co., LTD. International Business Department Add: 7 Biyuan 2nd Road, New Hi-tech Development Zone, Xi'an, 710118, Shaanxi, China Tel: +86 29 8177 9279 Fax: +86 29 8177 9284 Email: international@qs-tech.com www.qs-tech.com