
TPD-433F-H 4.3'' TouchPAD - QuickStart (Oct/2017)
ICP DAS USA, Inc. | www.icpdas-usa.com | 1-310-517-9888 | 24309 Narbonne Ave. Suite 200. Lomita, CA 90717 2
3 Pin Assignment
On the back of the TouchPAD:
The pin assignments:
Frame Ground. F.G. is connected to the inside EMI or ESD suppression circuits.
Make sure that F.G. is connected to the Earth
DC input Voltage (range: +12 V ~ +48 V)
Connected to the power supply’s ground pin
The positive data line of the RS-485 network
The negative data line of the RS-485 network
The pin of transmitted data of the RS-232
The pin of received data of the RS-232
The definition of the rotary switch:
This is a special run mode which is used in the development
stage. The TouchPAD device can be updated by a PC from the
remote side through Ethernet.
While the application run on the TouchPAD device seriously
crashes, use this mode to update a new application to the
TouchPAD device through Ethernet.
This mode is used for running programs.
While the application run on the TouchPAD device seriously
crashes, use this mode to update a new application to the
TouchPAD device through USB.