Model Number



The digital signage, DS-550P-A1, is a 55″ 4K (3820 x 2160) projected capacitive, 40 touch solution. This digital signage solution encourages effective and efficient user collaboration and engagement. The ultra slim build coupled with advancements in touch technology, ensures that every user interaction is effortless and effective. Whether it is collaborative applications, way-finding capabilities, or custom branded kiosk, the DS-550P-A1 solution retains everything desired in a large format touchscreen.

Featured Specifications

  • Size: 55” TFT LCD
  • Maximum Resolution: 3840 x 2160
  • Contrast Ratio: 1100:1
  • Aspect Ratio: 16:9
  • Brightness: 500 nits (w/o Touch), 425 nits (P-CAP w/AG coating)
  • View Angle: H:178˚, V:178˚
  • Video Port: 1 x HDMI 1.4, 1 x HDMI 2.0, 1 x DVI-I, 1 x DP 1.2
  • Warranty: 3 year


Touch LCD Display

Touch Screen: Projected Capacitive
Touch Points: 40
Touch Screen Interface: USB-HID (Type B)
Screen Treatment: Anti-Glare

I/O Ports

Serial Port: 1 x RJ11 (for Remote Key)
USB Port: 1 x USB 2.0 (Type B) for Touch Interface (USB-HID)
Video Port: 1 x HDMI 1.4, 1 x HDMI 2.0, 1 x DVI-I, 1 x DP 1.2
Audio Port: 1 x audio in, 1 x audio out
Power Input: 1 x AC Power Input
Power Output: 5V/2.5A DC output

Physical Properties

Power Supply: AC Input 100~240VAC, 50~60Hz
Speaker: 2 x 12W
Housing Color: Black
Construction: Glass, AL, Plastic (ABS)
Compliance: Front Panel IP65 Compliant
Dimensions (W x H x D) mm: 1247.6 x 732.4 x 80.8
Net Weight (kg): 30.75
Gross Weight (kg): 37.21
Carton (W x H x D) mm: 1455 x 923 X 210
VESA: 400 x 400 mm
Ball Drop: IK08


Certifications: CE, FCC, UL/CUL, RoHS


Operating Temperature: 0˚C ~ 40˚C, 20% ~ 80% RH. Non-Condensing
Storage Temperature: -20˚C ~ 60˚C, 20% ~ 90% RH. Non-Condensing

Optional Peripheral



Cable DVI-I (M)-DVI-I (M) L1800 BK: DVI-5313118141FH