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1
Appearance
Front View
TPD-283U-H Rear View
RS-485
Rotary Switch
USB
2
Pin Assignments
On the back of the TPD-283U-H
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)
Connected to the power supply's ground pin
2
GND
3
Data+ The positive data line of the RS-485 network
4
Data- The negative data line of the RS-485 network
Technical support:
2.8" TFT LCD with Touch Panel
Ethernet
service@icpdas.com
TPD-283-H Rear View
Ethernet
Rotary Switch
P2
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