TPD/VPD Series HMI Device User Manual
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Page: 47
2.2.8
VPD-173N/173X Series Models
Models supported include VPD-173N, VPD-173N-64, VPD-173X and VPD-173X-64.
Pin
Name
Function Description
PWR
DC Power Input
The use as the power supply applies to
VPD-173N/173N-64/173X/173X-64. The valid power voltage range is
from
+12 to +48 V
DC.
P.GND
Power Ground Connection
F.G.
Frame Ground
Frame Ground is connected to the inside EMI or ESD suppression
circuits. Make sure that F.G. is connected to the Earth.
D+
2-wire RS-485
or
3-wire RS-232
For COM1 Serial Port
D-
GND
Rx
Tx
D+
2-wire RS-485
or
3-wire RS-232
For COM 2 Serial Port
D-
GND
Rx
Tx