| Operating System | Android 8.0 Oreo | 
| Android 8.0 Oreo | |
| Android 8.0 Oreo | 
| Standard Memory | 2 GB | 
| 2 GB | |
| 2 GB | |
| Memory Technology | DDR4 SDRAM | 
| DDR4 SDRAM | |
| DDR4 SDRAM | 
| Ethernet | Yes | 
| Yes | |
| Yes | |
| Wire LAN | Yes | 
| Yes | |
| Yes | 
| Processor Type | Cortex A73 + A53 | 
| Cortex A73 + A53 | |
| Cortex A73 + A53 | |
| Processor Core | Quad-core (4 Core) | 
| Quad-core (4 Core) | |
| Quad-core (4 Core) | |
| Processor Manufacturer | ARM | 
| ARM | |
| ARM | 
| Brightness | 400 Nit | 
| 400 Nit | |
| 400 Nit | |
| Scan Format | 2160p | 
| 2160p | |
| 2160p | |
| 2160p | |
| 2160p | |
| 2160p | 
| Weight (Approximate) | 138.23 lb | 
| 138.23 lb | |
| 138.23 lb | |
| Height | 73.6″ | 
| 73.6″ | |
| 73.6″ | |
| Width | 30.3″ | 
| 30.3″ | |
| 30.3″ | |
| Depth | 15.7″ | 
| 15.7″ | |
| 15.7″ | 
| Product Type | Digital Signage Display | 
| Digital Signage Display | |
| Digital Signage Display | |
| Manufacturer Part Number | EP5542 | 
| EP5542 | |
| EP5542 | |
| Manufacturer Website Address | http://www.viewsonic.com | 
| http://www.viewsonic.com | |
| http://www.viewsonic.com | |
| Manufacturer | ViewSonic Corporation | 
| ViewSonic Corporation | |
| ViewSonic Corporation | |
| Product Model | EP5542 | 
| EP5542 | |
| EP5542 | |
| Product Name | Digital ePoster EP5542 Digital Signage Display | 
| Digital ePoster EP5542 Digital Signage Display | |
| Digital ePoster EP5542 Digital Signage Display | |
| Product Line | Digital ePoster | 
| Digital ePoster | |
| Digital ePoster | |
| Brand Name | ViewSonic | 
| ViewSonic | |
| ViewSonic | 
| Input Voltage | 120 V AC | 
| 120 V AC | |
| 230 V AC | |
| 230 V AC | |
| 230 V AC | |
| 120 V AC | |
| 120 V AC | |
| 230 V AC | |
| 230 V AC | |
| 230 V AC | |
| 120 V AC | |
| 120 V AC | 
| Display Resolution | 3840 x 2160 | 
| 3840 x 2160 | |
| 3840 x 2160 | |
| Screen Size | 55″ | 
| 55″ | |
| 55″ | |
| Number of Screens | 1 | 
| 1 | |
| 1 | |
| Touchscreen | No | 
| No | |
| No | |
| Display Screen Type | LCD | 
| LCD | |
| LCD | |
| Backlight Technology | Direct LED | 
| Direct LED | |
| Direct LED | 
| Package Contents | 
  | 
  | |
  | |
| Environmentally Friendly | Yes | 
| Yes | |
| Yes | |
| Environmental Certification | RoHS | 
| WEEE | |
| ErP | |
| ErP | |
| WEEE | |
| RoHS | |
| ErP | |
| WEEE | |
| RoHS | |
| Energy Star | Yes | 
| Yes | |
| Yes | 
| USB | Yes | 
| Yes | |
| Yes | |
| HDMI | Yes | 
| Yes | |
| Yes | |
| DisplayPort | Yes | 
| Yes | |
| Yes | |
| Number of HDMI Inputs | 3 | 
| 3 | |
| 3 | |
| Number of USB 2.0 Ports | 3 | 
| 3 | |
| 3 | |
| Serial | Yes | 
| Yes | |
| Yes | |
| Number of DisplayPorts | 1 | 
| 1 | |
| 1 | 
 










