55 VMIVME-7807/VME-7807RC Hardware Reference Manual
A.7 Serial Connector and Pinout (J22)
COM
1
serial
port
connector
is
a
standard
RJ45
connector
as
shown
in
and
its
pinout
in
Figure A-10 Serial Connector (J22)
Table A-9 Serial Connector Pinout (J22)
Pin
Direction
RS232 Signal
Function
1
In
DCD
Data Carrier Detect
2
Out
RTS
Request to Send
3
GND
Ground Only
4
Out
TXD
Transmit Data
5
In
RXD
Receive Data
6
GND
Ground
7
In
CTS
Clear to Send
8
Out
DTR
Data Terminal Ready