Advantech TPC-B610, User Manual

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59 TPC-B610 User Manual
Ap
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A.3.5 USB 2.0 connector (CN7)
A.3.6 COM1 RS232/422/485 connector (COM1)
A.3.7 COM2 RS232/422/485 connector (COM2)
Legend: “-” = “no data”
Table A.6: USB 2.0 connector
Pin Signal Description
1 VBUS 5V power output
2 USB2_D- USB2.0 data negative
3 USB2.0 data positive
4 GND system ground
Pin Signal for
RS232
Description
Signal for
RS422 /
RS485
Description
Signal for
RS485
Description
1 DCD#
data carrier
detect
TX-
data transmit
negative
D- data positive
2 RX data receiver TX+
data transmit
positive
D+ data negative
3 TX data transmit RX-
data receiver
negative
- -
4 DTR#
data terminal
ready
RX+
data receiver
positive
- -
5 GND system ground GND system ground GND system ground
6 DSR# data set ready - - - -
7 RTS# request to send - - - -
8 CTS# clear to send - - - -
9 RI# ring indicator - - - -