Technical Appendix - Interfaces
32
V Box Express – User’ Manual
Technical Appendix - Interfaces
The following tables contain the plug assignments for the external connections of
the V Box Express.
Low-active signals are indicated by a minus sign.
Power Supply Connector
Pin Signal
Name
Power SubCon _PSC 1,5/3-F
1 Ground
2 Earth
3
24V DC IN
Serial Port (COM1, COM2) RS232
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)
1