Technical Appendix - Interfaces
V Panel Express – User’s Manual
41
Technical Appendix - Interfaces
The following tables contain the plug assignments for the external connections of
the V Panel Express.
Low-active signals are indicated by a minus sign.
Serial Port (COM1, COM2)
Pin Signal Name
9-pin D-SUB Plug (male)
1
DCD (Data Carrier Detect)
2 RXD
(Receive
Data)
3 TXD
(Transmit
Data)
4
DTR (Data Terminal Ready)
5 GND
(Signal
Ground)
6
DSR (Data Set Ready)
7
RTS (Request to Send)
8
CTS (Clear to Send)
9 RI (Ring
Indicator)
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