Setting the data flow control – Toshiba V.90 User Manual
Page 29
Using the Internal Modem
Basic operation
10
Setting the data flow control
Data flow control is used to start and stop data transmission
according to the status of the data buffer (full or empty). The
following describes how to set the data flow control method:
❖
CTS/RTS (hardware control)
❖
XON/XOFF (software)
.
CTS/RTS control
This control method is hardware-dependent. To control data flow,
the modem and computer transmit Clear To Send/Request To
Send signals to each other. To set CTS/RTS control, enter the
following AT command:
AT\Q3
XON/XOFF control
This control method is managed by software. The start/stop
signals, that is transfer on/transfer off, are included in the data
stream. To set XON/XOFF control, enter the following AT
command:
AT\Q1
Please use any settings recommended in your communications
software manual.