Motorola LS1000B Especificaciones Pagina 75

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 96
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 74
4-39
Programming the LS 1004
Hardware and Software Handshaking Sequence
NO REPONSE.
AFTER 2 SECONDS, THE UNIT
BEEPS 4 TIMES TO INDICATE
A TRANSMISSION ERROR.
NOYES
HARDWARE HANDSHAKING
SOFTWARE HANDSHAKING
NO REPONSE.
AFTER 2 SECONDS, THE UNIT
BEEPS 4 TIMES TO INDICATE
A TRANSMISSION ERROR.
UNIT ASSERTS REQUEST-TO-SEND LINE.
HOST RESPONDS BY ASSERTING CLEAR-TO-SEND LINE.
NO
YES
ACK/NAK SWITCH ON?
NO
YES
YES
YES,
NO
NO
4 LONG BEEPS
FINISHED
DATA IS TRANSMITTED
.
WAIT FOR ENQ CHARACTER
TO BE RECEIVED FROM HOST
ENQ SWITCH ON?
WAIT FOR ACK OR NAK RESPONSE FROM HOST
NO REPONSE.
AFTER 2 SECONDS, THE UNIT
BEEPS 4 TIMES TO INDICATE
A TRANSMISSION ERROR.
ACK RESPONSE?
TRY 3 TIMES?
SYMBOL IS DECODED
RTS AND CTS
HANDSHAKING LINES USED
Vista de pagina 74
1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 95 96

Comentarios a estos manuales

Sin comentarios