Vpd-142/143 Series Models - ICP DAS USA VPD Series User Manual

TPD/VPD Series HMI Device User Manual

2.2.7 VPD-142/143 Series Models

Models supported include VPD-142, VPD-142N, VPD-143, VPD-143N, VPD-142-H, VPD-142N-H,
VPD-143-H and VPD-143N-H.
Pin Name
D2+
2-wire RS-485
D2-
GND
RxD2 3-wire RS-232
TxD2
D1+
2-wire RS-485
D1-
GND
RxD1 3-wire RS-232
TxD1
GND
Ground Connection
VDC DC Power Input
F.G.
Frame Ground
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Function Description
For COM2 Serial Port
For COM1 Serial Port
The use as the
VPD-142(N)/143(N)/142(N)-H/143(N)-H Series models. The
valid power voltage range is from +12 to +48 V
Frame Ground is connected to the inside EMI or ESD
suppression circuits. Make sure that F.G. is connected to the
Earth.
power supply applies
DC.
to
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