Datalogic M-Series Especificações Página 150

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 203
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 149
DRAGON™
138
5
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 readyHost busy
XON XOFF
RX
Transmitted dataTransmitted data
TX
XON/XOFF handshaking
Vista de página 149
1 2 ... 145 146 147 148 149 150 151 152 153 154 155 ... 202 203

Comentários a estes Manuais

Sem comentários