TPD-280U-H 2.8” TouchPAD - QuickStart (Oct/2017)
ICP DAS USA, Inc.
| 1-310-517-9888 | 24309 Narbonne Ave. Suite 200. Lomita, CA 90717
2
3
Pin Assignment
On the back of the
TPD-280-H/280U-H
:
The pin assignments:
No
Pin
Description
0
F.G.
Frame Ground. F.G. is connected to the inside EMI or ESD suppression
circuits. Make sure that F.G. is connected to the Earth
1
VDC
DC input Voltage (range: +12 V ~ +48 V)
2
GND
Connected to the power supply’s ground pin
3
Data+
The positive data line of the RS-485 network
4
Data-
The negative data line of the RS-485 network
