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Getting Started
ViewSonic 21 VT2645 / VT3245 / VT3745
English
Contact ViewSonic service team at: http://www.ViewSonic.com or call our service team: United States 1-800-688-6688, Canada 1-866-463-4775
Personal Computer
Use the LCD TV as the monitor of your computer.
The picture below shows the connection for PC. The LCD TV can also be connected to PC
with DVI or HDMI output.
• Connect the PC IN jack to the PC using a 15-pin cable and audio cable.
• If the PC is connected to TV and no signal has been input from PC for more than 5 sec-
onds, the TV will enter standby mode automatically.
PC Timing Reference Chart
* Reduced Blinking mode (CV-RBT)
† applicable only to VT3245 and VT3745
Compatibility Table
Standard Resolution Composite SVHS YPbPr RGB HDMI
DOS 720 x 400 @ 70Hz No No No Yes Yes
VESA 640 x 480 @ 60Hz No No No Yes Yes
VESA 640 x 480 @ 75Hz No No No Yes Yes
VESA 800 x 600 @ 60Hz No No No Yes Yes
VESA 800 x 600 @ 75Hz No No No Yes Yes
MAC 832 x 624 @ 75Hz No No No Yes Yes
VESA 1024 x 768 @ 60Hz No No No Yes Yes
VESA 1024 x 768 @ 75Hz No No No Yes Yes
VESA 1360 x 768 @60Hz No No No Yes Yes
VESA 1280 x 1024 @ 60Hz No No No Yes
Yes
†
VESA 1920 x 1080 @ 60Hz No No No Yes*
Yes
†
PC AUDIO-IN
EARPHONE
HDMI
VGA
AUDIO-IN
L
R
Connect to an HDMI
compatible PC with
the HDMI cable
VGA 15 Pin cable
Audio cable
Rear of TV