User manual
3 TPC-1250H/1550H/1750H User Manual
Chapter 1 General Information
1.3 LCD Specifications
1.4 Touchscreen Specifications
Touch Type: Resistive
Base Glass Construction: Tempered glass
Resolution: 1024 x 1024
Light Transmission: 80% ± 3% (Measured by BYK-Gardner)
Controller: RS-232 Interface
Lifespan: 10 million touches at single point
1.5 Power
Input Voltage: 18 - 28 V
DC
, 18 - 32 V
DC
(TPC-1750H)
Typical: 24 V
DC
@ 1.54 Amp
TPC-1250H/1550H/1750H
Display Type TFT LCD
Size (diagonal) 12.1", 15", 17"
Maximum Resolution 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA)
Maximum Colors 262K
Viewing Angle 160°/140°, 160°/140°, 170°/160°
Luminance (cd / m2) 450, 300, 350
Contrast Ratio 700:1, 700:1, 1000:1
Operating Temperature -30 ~ 85°C
Backlight LED
Note! There might be several bright or dark pixels on the LCD. This phenome-
non is normal in today’s LCD manufacturing.
Note! Touchscreen ITO maybe crash duo to heavy usage .
Note! The fuse will become an open circuit if the input level exceeds 29 V
DC