REFERENCES
139
5 REFERENCES
5.1 RS232
PARAMETERS
5.1.1 Handshaking
Hardware handshaking: (RTS/CTS)
The RTS line is activated by the decoder before transmitting a character.
Transmission is possible only if the CTS line (controlled by the Host) is active.
RTS
Transmitted data
Transmitted data
TX
CTS
Host busy
Signals at
EIA levels
RTS/CTS handshaking
Software handshaking: (XON/XOFF)
During transmission, if the Host sends the XOFF character (13 Hex), the decoder
interrupts the transmission with a maximum delay of one character and only resumes
when the XON character (11 Hex) is received.
Host ready
Host busy
XON
XOFF
RX
Transmitted data
Transmitted data
TX
XON/XOFF handshaking
Содержание Dragon D131
Страница 1: ...Dragon D131 M131 Reference Manual ...
Страница 10: ...x OM 30X0 C 3000 CRADLES Figure C OM 3000 Figure D C 3000 LEDs LEDs ...
Страница 15: ...INSTALLATION 5 2 3 RS232 CONNECTION 2 4 USB if required ...
Страница 16: ...DRAGON DX31 MX31 6 2 5 IBM USB POS if required ...
Страница 17: ...INSTALLATION 7 2 6 WEDGE CONNECTION 2 7 PEN EMULATION CONNECTION ...