ViewSonic EP5540T User Manual

8
4.3.1. Home Menu Overview
In this mode, user can only use touch pen to operate.
Item Description
Annotation menu Pop up sub-menu.
Pen
Click to make annotation in the picture.
Click to change color.
Eraser
Click to erase symbols.
Click to change eraser size.
Screen shot Click to screenshot the current image.
Clean Click to clean all the annotation.
Cancel Click to cancel previous step operation.
Close Click to close annotation menu.

ViewSonic EP5540T Specifications

General

Package depth	618 mm
Package width	983 mm
Package height	2016 mm
Package weight	85000 g
RMS rated power	20 W
Number of built-in speakers	2
DVI port	No
USB version	2.0/3.2 Gen 1 (3.1 Gen 1)
USB ports quantity	4
Ethernet LAN (RJ-45) ports	1
Panel life	30000 h
Response time	6 ms
Display diagonal	54.6 \
Display brightness	400 cd/m²
Display technology	LED
Native aspect ratio	16:9
LED backlighting type	Direct-LED
Contrast ratio (typical)	1200:1
Cables included	AC
Internal memory	2 GB
Computer system type	System on Chip (SoC)
Internal storage capacity	16 GB
Operating system installed	Android 5.0.1
Purpose	Universal
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	20 - 80 %
Product color	Black
Product design	Interactive flat panel
Placement supported	Indoor
Certification	FCC/cTUVus/BSMI
AC input voltage	100-240 V
Power consumption (standby)	0.5 W
Power consumption (typical)	117 W

Weight and Dimensions

Depth	450 mm
Width	820 mm
Height	1900 mm
Weight	70000 g