TransCore AI1401, Руководство пользователя

Страница: 35 / 42

Firmware Command Groups and Parameters
A-9
Command Group 6 — Interrogator Control
Group 6 commands enable basic protocol or enable transmitter or hardware flow con-
trol.
Basic Protocol Enabled (disable all flow control)
!610
(factory setting)
Response
!Done
or
!Error
XON/XOFF Flow Control Enabled
!6140
Response
!Done
or
!Error
Hardware Flow Control Enabled
!6141
The reader controls the data terminal ready line and monitors the readiness of the
modem (or similar external RS
–
232C device) via the clear to send (CTS) line. When
the CTS line goes false, the reader halts transmission within one character of the time
that the command is received.
Response
!Done
or
!Error
Command Group 7 — Buffer Control
Group 7 commands control the reader’s search control functions when performed
through the MAIN port.
Display One Line of Data from the Reader Data Buffer
!70