Subsections
- Mirroring /dev/ttyS0, including the client
- Reading single keystrokes, cbreak mode
- Reading single keystrokes, POSIX::Termios
- Pinging a host, system(), ping()
- Serial line I/O, Elcomat, POSIX::Termios
- Serial line I/O, DMC, sysopen( $path, O_RDWR) , select()
- Serial line I/O, I404, BPM, sysopen( $path, O_RDWR) , select()
- USB, select(), POSIX::Termios, baudrates
- USB, I404
- Sockets, using Net::TCP (Not in SL6)
- Sockets, using IO::Socket::INET, TCP/IP
- Sockets, using IO::Socket::INET, UDP, P03, pump
- Sockets, using IO::Socket::INET for T95 Temperatur Controller
- Sockets, UDP mirror
- Raw Sockets, Spectra Client
- Sockets, SDD Server
- Sockets, Modbus Implementation, fd_select()
