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Serial (COM) connector
The 9-pin RS232/422 serial (COM) connector allows you
to connect devices that have serial ports such as bar code
scanner, modem, or printers. Please refer to the table below
for the pin definitions of the different COM connectors.
1 2 3 4 5
6 7 8 9
Functional Earth Ground
The Functional Earth Ground provides you with a grounding
point.
GPS Wireless antenna jack
The GPS wireless antenna jack allows you to connect a
wireless antenna for GPS signals.
NOTE: The GPS wireless antenna is optional and may not
come bundled.
LTE Wireless antenna jack
The LTE wireless antenna jack allows you to connect a
wireless antenna for LTE signals.
NOTE: The LTE wireless antenna is optional and may not
come bundled.
Pin
RS-232
RS-422
1
NA
TX-
2
RXD
TX+
3
TXD
RX+
4
NA
RX-
5
GND
GND
6
NA
NA
7
NA
NA
8
NA
NA
9
RI
NA
PV100A Series
15
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