Drucegrove DragonFly User Manual 1.4
Page 7
DragonFly Open Frame TFT Screens for use with the TFT500 Screen Driver
Drucegrove offer a standard range of three open frame industrial grade TFT
displays to run from the TFT500 Omni Driver - a 10.4”, 15” or 19” screen with
suitable mountings and either toughened glass or polycarbonate protection.
The screens have a DVI or HDMI input, allowing them to be driven directly from
the TFT500 output.
The standard three screen sizes have the following technical specifications:
10.4”
15”
19”
Resolution
(pixels)
1024 × 768
1024 × 768
1280 × 1024
Luminance
(cd/m
2
)
500
350
600
Contrast Ratio
1200:1
1000:1
2000:1
Viewing Angle
88 / 88 / 88 / 88
85 / 85 / 85 / 85
89 / 89 / 89 / 89
Backlight Half Life
50000 Hours
50000 Hours
50000 Hours
A wide range of other non-standard screen sizes are also available in an open frame mounting with a HDMI or DVI
input, ranging from 7” to 70” in diagonal size and in 4:3 standard, 16:9 wide or 4:1 panoramic aspect ratio. Refer to
screen specific documentation or contact Drucegrove for more information.
Note: External TFT screens require their own power supply, and are not powered from the 2-Wire bus.
DVI Input
Connect HDMI-to-DVI cable
Display Power Supply
from local 12V 4A DC PSU
Screen Power Button
The state of this button is remembered
after power down, and this button leaves
the factory in the ’on’ state, so it should
not need to be pushed again