
Specications
Sales: (888) 881-8781 or 
[email protected] • More product information: www
.ViewSonic.com
*Energy savings may vary based on actual usage and other factors. Program, specications and availability are subject to change without notice. Selection, offers and programs may vary by country; see your ViewSonic 
representative for complete details. Premium Sound and the SRS Logo are trademarks or registered trademarks of SRS Labs. Corporate names, trademarks stated herein are the property of their respective companies. 
Copyright © 2013 ViewSonic Corporation. All rights reserved. [16529-00B-02/13]
ViewSonic Corporation’s QMS & EMS 
have been registered to ISO 9001 & ISO 
14001, respectively, by TUV NORD.
LCD PANEL Type 24" (23.6" viewable) Wide Color TFT Active Matrix LED 
  Display Area  20.5" horizontal x 11.5" vertical; 23.6" diagonal 
 Optimum Resolution 1920x1080 
 Brightness 200 cd/m2(typ.) 
 Contrast Ratio 1000:1 (typ.) 
 Dynamic Contrast Ratio 20,000,000:1 
 Viewing Angles 170º horizontal, 160º vertical 
 Response Time 5ms (typ.) 
 Backlight White-light LED 
 Backlight Life 30,000 hours (min.) 
 Panel Surface Anti-glare, hard-coating (7H)
VIDEO INPUT Analog RGB analog (0.7 / 1.0 Vp-p, 75 ohms) 
 Digital HDMI, DVI (TMDS, 100 ohms) 
 Frequency Fh: 24~82kHz, Fv: 50~75Hz 
 Sync Separate Sync
AUDIO OUTPUT Speakers 2-watt (x2)
COMPATIBILITY PC PC compatibles (Windows®7 / 8 Operating System) 
 Mac®n/a
CONNECTOR Video Analog 15-pin mini D-sub (VGA) 
 Video Digital DVI-D (with HDCP) 
 HDMI 
 Audio Audio In (3.5mm mini-jack) 
 Headphone (3.5mm mini-jack) 
 Power Internal power board, 3-pin plug (CEE22)
POWER Voltage AC 100–240V (universal), 50 / 60Hz 
 Consumption 25W (typ.) 
 Optimize 22W (typ.) 
 Conserve 20W (typ.)
CONTROLS Front Panel Buttons 1, 2, Down, Up, Power 
 OSD Auto Image Adjust, Contrast/Brightness, Input Select, Color 
 Adjust, Information, Manual Image Adjust, Setup Menu, 
 Memory Recall (See user guide for full OSD functionality)
ERGONOMICS Tilt 20º~5º
OPERATING Temperature 32–104º F (0–40º C) 
CONDITIONS Humidity 20–90% (non-condensing)
DIMENSIONS Physical with Stand 21.9 x 16.6 x 6.9 in. / 555.9 x 421.9 x 174.8 mm 
(W x H x D) Physical without Stand 21.9 x 13.7 x 2.2 in. / 555.9 x 346.8 x 56.1 mm 
 Packaging 19.9 x 19.6 x 5.9 in. / 506 x 498 x 151 mm
WEIGHT Net with Stand 6.6 lb. / 3.0 kg 
 Net without Stand 5.2 lb. / 2.4 kg 
 Gross 8.1 lb. / 3.7 kg
WALL MOUNT VESA®100mm x 100mm
REGULATIONS CE,CB, BSMI, PSB, SASO, C-tick, e-standby, KC, UL/cUL, 
 FCC-B (including ICES003), UL CoC, Mexico Energy, 
 GOST-R/Hygienic, UkrSEPRO, TCO 5.2, Erp, CCC, China 
 Energy, ENERGY STAR®, EPEAT Silver, WEEE, RoHS, 
 SVHC list
RECYCLE / DISPOSAL Please dispose of in accordance with local, state 
 or federal laws.
POWER MANAGEMENT ENERGY STAR®standards, EPEAT Silver
WARRANTY Three-year limited warranty on parts, labor and backlight. 
TD2420 display, power cable, audio cable, VGA cable, DVI cable, USB cable, stylus, 
Quick Start Guide, ViewSonic Wizard CD (available in some countries only)
What's in the box?
TD2420
24" (23.6" viewable) Full HD 
1080p Optical Touch Monitor
Integrated Speaker Wall Mountable Integrated Speaker
Kensington®
Lock Slot
AC-In Power
ENERGY STAR® and EPEAT-Silver Certied
The TD2420 is environmentally sound with an energy-saving 
LED backlight and Eco-mode options. Save up to 40%* in 
energy costs when compared to a regular 24" monitor.
Type B USB Port
Headphone
VGA
DVI
HDMIAudio In
Integrated 
Stylus Tilt Forward 5º / Back 20º
Menu Controls
7H Scratch Resistent 
Surface Hardness
Multi-Touch 
LED Display
Eco-Mode Conserves More Energy
ViewSonic’s proprietary Eco-mode function 
is built into all LED displays, offering 
options to "Optimize (85%)" or "Conserve 
(80%)". Both modes reduce display 
brightness and conserve up to 20%* 
energy. Especially in a low ambient light, 
Eco-mode adjusts brightness and improves 
visibility while reducing eye fatigue and 
prolonging the display's lamp life. With Eco-
mode, lamp replacement expenditures are 
reduced while practicing eco-friendliness.
100% Standard 
Mode
85% Optimized 
Mode
80% Conservative 
Mode
Integrated Speakers with SRS Premium Sound
®
The TD2420 monitor has two integrated speakers 
for enhanced multimedia performance with crystal 
clear stereo sound.