Model: 4T-B70CJ1U
Replaced By 4P-B75EJ2U
Contact us for pricing and availability. Availability is limited and is not guaranteed.
Give your message a big-screen boost with a Sharp commercial LCD display. The Sharp 4T-B70CJ1U - 70" Class display conveys your message with the true-to-life precision of 4K Ultra-HD resolution. Built-in tuner support and business-friendly features are packed into an elegantly slender frame. In hospital, business and retail settings, the 4T-B70CJ1U display excels at reaching your audience, making them more informed, more entertained and more engaged.

*Screen image simulated
  • 70" Class (69.5" diagonal) Screen Size
  • Brilliant 4K-Ultra High Definition (3840 x 2160) LCD Display
  • Streamlined Design using Direct LED Backlighting
  • Built-in 10W per Channel Stereo Audio System
  • Built-in Digital Tuner
  • 3-Year Limited Warranty
  • 300 cd/m2 Brightness
  • RS-232C and LAN control capability
  • TAA compliant

Legal Disclaimer To California Residents
WARNING: This product can expose you to chemicals including Styrene and Formaldehyde (gas), which are known to the State of California to cause cancer, and Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov


Panel Technology TFT LCD Viewable Image Size 70 "
Aspect Ratio 16:9 Native Resolution 3840x2160
Supported Resolutions 640 x 480, 720 x 400, 800 x 600, 1024 x768, 1360 x 768, 1280 x 1024, 1400 x 1050, 1280 x 720p, 1920 x 1080, 1920 x 1080i, 1920 x 1080p, 3840 x 2160, 3840 x 2160p, 640 x 480p, 720 x 480p, 720 x 576p, 720(1440) x 480i, 720(1440) x 576i Module Resolution 3840 x 2160
Pixel Pitch 0.4007 mm Backlight Type LED Direct-lit
Brightness (typical) 300 cd/m2 Contrast Ratio (typical) 4000:1
Viewing Angle (typical) 176°/176° (CR≧10) Response Time (Gray to Gray) 8.5 mm
Refresh Rate 60Hz Active Screen Area 60.63" x 34.19" / 1540 x 868.43 mm
Orientation Landscape/Portrait Dimming Capability Global Dimming
Displayable Colors 1.07 billion  

Synchronization Range

Horizontal (Analog/Digital) 31.5kHz - 135.0kHz Vertical 24Hz-75Hz

Input Signal

Video Analog RGB (1.0 Vp-p) [75Ω]  

Signal Compatibility/Connectivity

PC Signal Compatibility Yes Macintosh Signal Compatibility Yes
Video Analog RGB (1.0 Vp-p) [75Ω] External Control LAN In/Out and RS232 In - Full external control capabilities
Input Terminals
HDMI 2.0 (2)
HDMI Audio x2
External Control:
RS-232C, LAN, IR Remote
USB 2.0 (Media Player, USB (Service), USB 1 x 5V/2A Powered)
Output Terminals
3.5mm-diameter stereo mini jack x 1
External Control:
D-sub 9 pin x 1

Power Consumption (typical)

On 138W ECO Mode Standby 0.5W
Network Standby 0.5W Power Savings Mode 0.5 W

Physical Specifications

Bezel Width (Left/Right, Top/Bottom) 0.55 in./0.55 in., 0.55 in./0.87 in. : 14 mm/14 mm, 14 mm/22 mm Dimensions (WxHxD)
With stand:
61.8" x 2.9" x 35.6"
Without stand:
61.75 x 35.63 x 2.8 in. / 1568.48 x 905 x 72.3 mm
65.6" W x 7.9" D x 40.2" H
Net Weight (with stand):
55.5 lbs.
Net Weight (without stand):
55.5 lbs. / 25.17 kg.
76.9 lbs. (approx.)
VESA Hole Configuration 400mm x 400mm (M6 x 4-hole)

Environmental Conditions

Operating Temperature 32°F to 104°F (0°C to 40°C) Operating Humidity 20% to 80% (no condensation)

Limited Warranty (parts & labor)

3 years  

Additional Features

  • 4K Resolution
  • 4K Ready
  • 60 Hz LED Frame Rate
  • Built-In Closed Captioning
  • Built-In NTSC/ATSC analog/digital tuner
  • Built-In Speakers
  • Integrated MultiMedia Player
  • LED Backlight
  • Power Management
  • Programmable Timer
  • Sleep Timer
  • Wired Network Connection
  • TAA Compliant
  • RS-232C and LAN control capability
  • Contrast Ratio (4000:1)


Display Technology TFT LCD  


  • Remote control unit :1
  • Remote control battery ("AAA"):2
  • Setup Guide: 1
  • RS232C conversion cable (3.5mm-diameter mini stereo jack): 1
  • Stand unit (Stand base (L/R), Screws (x4) :1
Optional Shuttle PN-SPCi5W10C8GB signage PC

Cooling Method

Fanless - Convection  

  • Remote control unit :1
  • Remote control battery ("AAA"):2
  • Setup Guide: 1
  • RS232C conversion cable (3.5mm-diameter mini stereo jack): 1
  • Stand unit (Stand base (L/R), Screws (x4) :1</li><ul>
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