User's Manual

Company Confidential 60 Raveon Technologies Corp.
7. Using the M7 Modem – Streaming
Mode
This section describes the operation of the Streaming Mode of operation. This
mode is selected with the command ATMT 2.
7.1. Streaming Mode Operation
In Streaming Mode, radio transmissions will begin whenever data enters the
mode, and the transmission will continue as long as there is data to send. The
transmitter will automatically key when data enters the modem, and there is no
need to assert any control lines. It will automatically de-key when there is no
more data to send.
Figure 3 illustrates the difference between the Packet Mode and the Streaming
Mode of operation.
` F
igure 4 (Streaming Mode of Operation)
.
7.2. Baud Rate Selection
In Streaming Mode, the user data may still enter the modem at any baud rate, as
set with the ATBD x command. The M7 modem will buffer the data and send it
out over the air in the same order as it enters the modem. When the buffer is